first gen

ent/card.go

@@ -0,0 +1,181 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"t/ent/card"
+	"t/ent/user"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+// Card is the model entity for the Card schema.
+type Card struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int `json:"id,omitempty"`
+	// Card holds the value of the "card" field.
+	Card int `json:"card,omitempty"`
+	// Status holds the value of the "status" field.
+	Status string `json:"status,omitempty"`
+	// Cp holds the value of the "cp" field.
+	Cp int `json:"cp,omitempty"`
+	// URL holds the value of the "url" field.
+	URL string `json:"url,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt time.Time `json:"created_at,omitempty"`
+	// Edges holds the relations/edges for other nodes in the graph.
+	// The values are being populated by the CardQuery when eager-loading is set.
+	Edges     CardEdges `json:"edges"`
+	user_card *int
+}
+
+// CardEdges holds the relations/edges for other nodes in the graph.
+type CardEdges struct {
+	// Owner holds the value of the owner edge.
+	Owner *User `json:"owner,omitempty"`
+	// loadedTypes holds the information for reporting if a
+	// type was loaded (or requested) in eager-loading or not.
+	loadedTypes [1]bool
+}
+
+// OwnerOrErr returns the Owner value or an error if the edge
+// was not loaded in eager-loading, or loaded but was not found.
+func (e CardEdges) OwnerOrErr() (*User, error) {
+	if e.loadedTypes[0] {
+		if e.Owner == nil {
+			// Edge was loaded but was not found.
+			return nil, &NotFoundError{label: user.Label}
+		}
+		return e.Owner, nil
+	}
+	return nil, &NotLoadedError{edge: "owner"}
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*Card) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case card.FieldID, card.FieldCard, card.FieldCp:
+			values[i] = new(sql.NullInt64)
+		case card.FieldStatus, card.FieldURL:
+			values[i] = new(sql.NullString)
+		case card.FieldCreatedAt:
+			values[i] = new(sql.NullTime)
+		case card.ForeignKeys[0]: // user_card
+			values[i] = new(sql.NullInt64)
+		default:
+			return nil, fmt.Errorf("unexpected column %q for type Card", columns[i])
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the Card fields.
+func (c *Card) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case card.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			c.ID = int(value.Int64)
+		case card.FieldCard:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field card", values[i])
+			} else if value.Valid {
+				c.Card = int(value.Int64)
+			}
+		case card.FieldStatus:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field status", values[i])
+			} else if value.Valid {
+				c.Status = value.String
+			}
+		case card.FieldCp:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field cp", values[i])
+			} else if value.Valid {
+				c.Cp = int(value.Int64)
+			}
+		case card.FieldURL:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field url", values[i])
+			} else if value.Valid {
+				c.URL = value.String
+			}
+		case card.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				c.CreatedAt = value.Time
+			}
+		case card.ForeignKeys[0]:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for edge-field user_card", value)
+			} else if value.Valid {
+				c.user_card = new(int)
+				*c.user_card = int(value.Int64)
+			}
+		}
+	}
+	return nil
+}
+
+// QueryOwner queries the "owner" edge of the Card entity.
+func (c *Card) QueryOwner() *UserQuery {
+	return NewCardClient(c.config).QueryOwner(c)
+}
+
+// Update returns a builder for updating this Card.
+// Note that you need to call Card.Unwrap() before calling this method if this Card
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (c *Card) Update() *CardUpdateOne {
+	return NewCardClient(c.config).UpdateOne(c)
+}
+
+// Unwrap unwraps the Card entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (c *Card) Unwrap() *Card {
+	_tx, ok := c.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: Card is not a transactional entity")
+	}
+	c.config.driver = _tx.drv
+	return c
+}
+
+// String implements the fmt.Stringer.
+func (c *Card) String() string {
+	var builder strings.Builder
+	builder.WriteString("Card(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", c.ID))
+	builder.WriteString("card=")
+	builder.WriteString(fmt.Sprintf("%v", c.Card))
+	builder.WriteString(", ")
+	builder.WriteString("status=")
+	builder.WriteString(c.Status)
+	builder.WriteString(", ")
+	builder.WriteString("cp=")
+	builder.WriteString(fmt.Sprintf("%v", c.Cp))
+	builder.WriteString(", ")
+	builder.WriteString("url=")
+	builder.WriteString(c.URL)
+	builder.WriteString(", ")
+	builder.WriteString("created_at=")
+	builder.WriteString(c.CreatedAt.Format(time.ANSIC))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// Cards is a parsable slice of Card.
+type Cards []*Card

ent/card/card.go

@@ -0,0 +1,79 @@
+// Code generated by ent, DO NOT EDIT.
+
+package card
+
+import (
+	"time"
+)
+
+const (
+	// Label holds the string label denoting the card type in the database.
+	Label = "card"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldCard holds the string denoting the card field in the database.
+	FieldCard = "card"
+	// FieldStatus holds the string denoting the status field in the database.
+	FieldStatus = "status"
+	// FieldCp holds the string denoting the cp field in the database.
+	FieldCp = "cp"
+	// FieldURL holds the string denoting the url field in the database.
+	FieldURL = "url"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// EdgeOwner holds the string denoting the owner edge name in mutations.
+	EdgeOwner = "owner"
+	// Table holds the table name of the card in the database.
+	Table = "cards"
+	// OwnerTable is the table that holds the owner relation/edge.
+	OwnerTable = "cards"
+	// OwnerInverseTable is the table name for the User entity.
+	// It exists in this package in order to avoid circular dependency with the "user" package.
+	OwnerInverseTable = "users"
+	// OwnerColumn is the table column denoting the owner relation/edge.
+	OwnerColumn = "user_card"
+)
+
+// Columns holds all SQL columns for card fields.
+var Columns = []string{
+	FieldID,
+	FieldCard,
+	FieldStatus,
+	FieldCp,
+	FieldURL,
+	FieldCreatedAt,
+}
+
+// ForeignKeys holds the SQL foreign-keys that are owned by the "cards"
+// table and are not defined as standalone fields in the schema.
+var ForeignKeys = []string{
+	"user_card",
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	for i := range ForeignKeys {
+		if column == ForeignKeys[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// DefaultCard holds the default value on creation for the "card" field.
+	DefaultCard func() int
+	// DefaultStatus holds the default value on creation for the "status" field.
+	DefaultStatus func() string
+	// DefaultCp holds the default value on creation for the "cp" field.
+	DefaultCp func() int
+	// DefaultURL holds the default value on creation for the "url" field.
+	DefaultURL string
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+)

ent/card/where.go

@@ -0,0 +1,440 @@
+// Code generated by ent, DO NOT EDIT.
+
+package card
+
+import (
+	"t/ent/predicate"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int) predicate.Card {
+	return predicate.Card(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int) predicate.Card {
+	return predicate.Card(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int) predicate.Card {
+	return predicate.Card(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int) predicate.Card {
+	return predicate.Card(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int) predicate.Card {
+	return predicate.Card(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int) predicate.Card {
+	return predicate.Card(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int) predicate.Card {
+	return predicate.Card(sql.FieldLTE(FieldID, id))
+}
+
+// Card applies equality check predicate on the "card" field. It's identical to CardEQ.
+func Card(v int) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldCard, v))
+}
+
+// Status applies equality check predicate on the "status" field. It's identical to StatusEQ.
+func Status(v string) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldStatus, v))
+}
+
+// Cp applies equality check predicate on the "cp" field. It's identical to CpEQ.
+func Cp(v int) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldCp, v))
+}
+
+// URL applies equality check predicate on the "url" field. It's identical to URLEQ.
+func URL(v string) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldURL, v))
+}
+
+// CreatedAt applies equality check predicate on the "created_at" field. It's identical to CreatedAtEQ.
+func CreatedAt(v time.Time) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CardEQ applies the EQ predicate on the "card" field.
+func CardEQ(v int) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldCard, v))
+}
+
+// CardNEQ applies the NEQ predicate on the "card" field.
+func CardNEQ(v int) predicate.Card {
+	return predicate.Card(sql.FieldNEQ(FieldCard, v))
+}
+
+// CardIn applies the In predicate on the "card" field.
+func CardIn(vs ...int) predicate.Card {
+	return predicate.Card(sql.FieldIn(FieldCard, vs...))
+}
+
+// CardNotIn applies the NotIn predicate on the "card" field.
+func CardNotIn(vs ...int) predicate.Card {
+	return predicate.Card(sql.FieldNotIn(FieldCard, vs...))
+}
+
+// CardGT applies the GT predicate on the "card" field.
+func CardGT(v int) predicate.Card {
+	return predicate.Card(sql.FieldGT(FieldCard, v))
+}
+
+// CardGTE applies the GTE predicate on the "card" field.
+func CardGTE(v int) predicate.Card {
+	return predicate.Card(sql.FieldGTE(FieldCard, v))
+}
+
+// CardLT applies the LT predicate on the "card" field.
+func CardLT(v int) predicate.Card {
+	return predicate.Card(sql.FieldLT(FieldCard, v))
+}
+
+// CardLTE applies the LTE predicate on the "card" field.
+func CardLTE(v int) predicate.Card {
+	return predicate.Card(sql.FieldLTE(FieldCard, v))
+}
+
+// CardIsNil applies the IsNil predicate on the "card" field.
+func CardIsNil() predicate.Card {
+	return predicate.Card(sql.FieldIsNull(FieldCard))
+}
+
+// CardNotNil applies the NotNil predicate on the "card" field.
+func CardNotNil() predicate.Card {
+	return predicate.Card(sql.FieldNotNull(FieldCard))
+}
+
+// StatusEQ applies the EQ predicate on the "status" field.
+func StatusEQ(v string) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldStatus, v))
+}
+
+// StatusNEQ applies the NEQ predicate on the "status" field.
+func StatusNEQ(v string) predicate.Card {
+	return predicate.Card(sql.FieldNEQ(FieldStatus, v))
+}
+
+// StatusIn applies the In predicate on the "status" field.
+func StatusIn(vs ...string) predicate.Card {
+	return predicate.Card(sql.FieldIn(FieldStatus, vs...))
+}
+
+// StatusNotIn applies the NotIn predicate on the "status" field.
+func StatusNotIn(vs ...string) predicate.Card {
+	return predicate.Card(sql.FieldNotIn(FieldStatus, vs...))
+}
+
+// StatusGT applies the GT predicate on the "status" field.
+func StatusGT(v string) predicate.Card {
+	return predicate.Card(sql.FieldGT(FieldStatus, v))
+}
+
+// StatusGTE applies the GTE predicate on the "status" field.
+func StatusGTE(v string) predicate.Card {
+	return predicate.Card(sql.FieldGTE(FieldStatus, v))
+}
+
+// StatusLT applies the LT predicate on the "status" field.
+func StatusLT(v string) predicate.Card {
+	return predicate.Card(sql.FieldLT(FieldStatus, v))
+}
+
+// StatusLTE applies the LTE predicate on the "status" field.
+func StatusLTE(v string) predicate.Card {
+	return predicate.Card(sql.FieldLTE(FieldStatus, v))
+}
+
+// StatusContains applies the Contains predicate on the "status" field.
+func StatusContains(v string) predicate.Card {
+	return predicate.Card(sql.FieldContains(FieldStatus, v))
+}
+
+// StatusHasPrefix applies the HasPrefix predicate on the "status" field.
+func StatusHasPrefix(v string) predicate.Card {
+	return predicate.Card(sql.FieldHasPrefix(FieldStatus, v))
+}
+
+// StatusHasSuffix applies the HasSuffix predicate on the "status" field.
+func StatusHasSuffix(v string) predicate.Card {
+	return predicate.Card(sql.FieldHasSuffix(FieldStatus, v))
+}
+
+// StatusIsNil applies the IsNil predicate on the "status" field.
+func StatusIsNil() predicate.Card {
+	return predicate.Card(sql.FieldIsNull(FieldStatus))
+}
+
+// StatusNotNil applies the NotNil predicate on the "status" field.
+func StatusNotNil() predicate.Card {
+	return predicate.Card(sql.FieldNotNull(FieldStatus))
+}
+
+// StatusEqualFold applies the EqualFold predicate on the "status" field.
+func StatusEqualFold(v string) predicate.Card {
+	return predicate.Card(sql.FieldEqualFold(FieldStatus, v))
+}
+
+// StatusContainsFold applies the ContainsFold predicate on the "status" field.
+func StatusContainsFold(v string) predicate.Card {
+	return predicate.Card(sql.FieldContainsFold(FieldStatus, v))
+}
+
+// CpEQ applies the EQ predicate on the "cp" field.
+func CpEQ(v int) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldCp, v))
+}
+
+// CpNEQ applies the NEQ predicate on the "cp" field.
+func CpNEQ(v int) predicate.Card {
+	return predicate.Card(sql.FieldNEQ(FieldCp, v))
+}
+
+// CpIn applies the In predicate on the "cp" field.
+func CpIn(vs ...int) predicate.Card {
+	return predicate.Card(sql.FieldIn(FieldCp, vs...))
+}
+
+// CpNotIn applies the NotIn predicate on the "cp" field.
+func CpNotIn(vs ...int) predicate.Card {
+	return predicate.Card(sql.FieldNotIn(FieldCp, vs...))
+}
+
+// CpGT applies the GT predicate on the "cp" field.
+func CpGT(v int) predicate.Card {
+	return predicate.Card(sql.FieldGT(FieldCp, v))
+}
+
+// CpGTE applies the GTE predicate on the "cp" field.
+func CpGTE(v int) predicate.Card {
+	return predicate.Card(sql.FieldGTE(FieldCp, v))
+}
+
+// CpLT applies the LT predicate on the "cp" field.
+func CpLT(v int) predicate.Card {
+	return predicate.Card(sql.FieldLT(FieldCp, v))
+}
+
+// CpLTE applies the LTE predicate on the "cp" field.
+func CpLTE(v int) predicate.Card {
+	return predicate.Card(sql.FieldLTE(FieldCp, v))
+}
+
+// CpIsNil applies the IsNil predicate on the "cp" field.
+func CpIsNil() predicate.Card {
+	return predicate.Card(sql.FieldIsNull(FieldCp))
+}
+
+// CpNotNil applies the NotNil predicate on the "cp" field.
+func CpNotNil() predicate.Card {
+	return predicate.Card(sql.FieldNotNull(FieldCp))
+}
+
+// URLEQ applies the EQ predicate on the "url" field.
+func URLEQ(v string) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldURL, v))
+}
+
+// URLNEQ applies the NEQ predicate on the "url" field.
+func URLNEQ(v string) predicate.Card {
+	return predicate.Card(sql.FieldNEQ(FieldURL, v))
+}
+
+// URLIn applies the In predicate on the "url" field.
+func URLIn(vs ...string) predicate.Card {
+	return predicate.Card(sql.FieldIn(FieldURL, vs...))
+}
+
+// URLNotIn applies the NotIn predicate on the "url" field.
+func URLNotIn(vs ...string) predicate.Card {
+	return predicate.Card(sql.FieldNotIn(FieldURL, vs...))
+}
+
+// URLGT applies the GT predicate on the "url" field.
+func URLGT(v string) predicate.Card {
+	return predicate.Card(sql.FieldGT(FieldURL, v))
+}
+
+// URLGTE applies the GTE predicate on the "url" field.
+func URLGTE(v string) predicate.Card {
+	return predicate.Card(sql.FieldGTE(FieldURL, v))
+}
+
+// URLLT applies the LT predicate on the "url" field.
+func URLLT(v string) predicate.Card {
+	return predicate.Card(sql.FieldLT(FieldURL, v))
+}
+
+// URLLTE applies the LTE predicate on the "url" field.
+func URLLTE(v string) predicate.Card {
+	return predicate.Card(sql.FieldLTE(FieldURL, v))
+}
+
+// URLContains applies the Contains predicate on the "url" field.
+func URLContains(v string) predicate.Card {
+	return predicate.Card(sql.FieldContains(FieldURL, v))
+}
+
+// URLHasPrefix applies the HasPrefix predicate on the "url" field.
+func URLHasPrefix(v string) predicate.Card {
+	return predicate.Card(sql.FieldHasPrefix(FieldURL, v))
+}
+
+// URLHasSuffix applies the HasSuffix predicate on the "url" field.
+func URLHasSuffix(v string) predicate.Card {
+	return predicate.Card(sql.FieldHasSuffix(FieldURL, v))
+}
+
+// URLIsNil applies the IsNil predicate on the "url" field.
+func URLIsNil() predicate.Card {
+	return predicate.Card(sql.FieldIsNull(FieldURL))
+}
+
+// URLNotNil applies the NotNil predicate on the "url" field.
+func URLNotNil() predicate.Card {
+	return predicate.Card(sql.FieldNotNull(FieldURL))
+}
+
+// URLEqualFold applies the EqualFold predicate on the "url" field.
+func URLEqualFold(v string) predicate.Card {
+	return predicate.Card(sql.FieldEqualFold(FieldURL, v))
+}
+
+// URLContainsFold applies the ContainsFold predicate on the "url" field.
+func URLContainsFold(v string) predicate.Card {
+	return predicate.Card(sql.FieldContainsFold(FieldURL, v))
+}
+
+// CreatedAtEQ applies the EQ predicate on the "created_at" field.
+func CreatedAtEQ(v time.Time) predicate.Card {
+	return predicate.Card(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtNEQ applies the NEQ predicate on the "created_at" field.
+func CreatedAtNEQ(v time.Time) predicate.Card {
+	return predicate.Card(sql.FieldNEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtIn applies the In predicate on the "created_at" field.
+func CreatedAtIn(vs ...time.Time) predicate.Card {
+	return predicate.Card(sql.FieldIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtNotIn applies the NotIn predicate on the "created_at" field.
+func CreatedAtNotIn(vs ...time.Time) predicate.Card {
+	return predicate.Card(sql.FieldNotIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtGT applies the GT predicate on the "created_at" field.
+func CreatedAtGT(v time.Time) predicate.Card {
+	return predicate.Card(sql.FieldGT(FieldCreatedAt, v))
+}
+
+// CreatedAtGTE applies the GTE predicate on the "created_at" field.
+func CreatedAtGTE(v time.Time) predicate.Card {
+	return predicate.Card(sql.FieldGTE(FieldCreatedAt, v))
+}
+
+// CreatedAtLT applies the LT predicate on the "created_at" field.
+func CreatedAtLT(v time.Time) predicate.Card {
+	return predicate.Card(sql.FieldLT(FieldCreatedAt, v))
+}
+
+// CreatedAtLTE applies the LTE predicate on the "created_at" field.
+func CreatedAtLTE(v time.Time) predicate.Card {
+	return predicate.Card(sql.FieldLTE(FieldCreatedAt, v))
+}
+
+// CreatedAtIsNil applies the IsNil predicate on the "created_at" field.
+func CreatedAtIsNil() predicate.Card {
+	return predicate.Card(sql.FieldIsNull(FieldCreatedAt))
+}
+
+// CreatedAtNotNil applies the NotNil predicate on the "created_at" field.
+func CreatedAtNotNil() predicate.Card {
+	return predicate.Card(sql.FieldNotNull(FieldCreatedAt))
+}
+
+// HasOwner applies the HasEdge predicate on the "owner" edge.
+func HasOwner() predicate.Card {
+	return predicate.Card(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, OwnerTable, OwnerColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasOwnerWith applies the HasEdge predicate on the "owner" edge with a given conditions (other predicates).
+func HasOwnerWith(preds ...predicate.User) predicate.Card {
+	return predicate.Card(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(OwnerInverseTable, FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, OwnerTable, OwnerColumn),
+		)
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.Card) predicate.Card {
+	return predicate.Card(func(s *sql.Selector) {
+		s1 := s.Clone().SetP(nil)
+		for _, p := range predicates {
+			p(s1)
+		}
+		s.Where(s1.P())
+	})
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.Card) predicate.Card {
+	return predicate.Card(func(s *sql.Selector) {
+		s1 := s.Clone().SetP(nil)
+		for i, p := range predicates {
+			if i > 0 {
+				s1.Or()
+			}
+			p(s1)
+		}
+		s.Where(s1.P())
+	})
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.Card) predicate.Card {
+	return predicate.Card(func(s *sql.Selector) {
+		p(s.Not())
+	})
+}

ent/card_create.go

@@ -0,0 +1,318 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"t/ent/card"
+	"t/ent/user"
+	"time"
+
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// CardCreate is the builder for creating a Card entity.
+type CardCreate struct {
+	config
+	mutation *CardMutation
+	hooks    []Hook
+}
+
+// SetCard sets the "card" field.
+func (cc *CardCreate) SetCard(i int) *CardCreate {
+	cc.mutation.SetCard(i)
+	return cc
+}
+
+// SetNillableCard sets the "card" field if the given value is not nil.
+func (cc *CardCreate) SetNillableCard(i *int) *CardCreate {
+	if i != nil {
+		cc.SetCard(*i)
+	}
+	return cc
+}
+
+// SetStatus sets the "status" field.
+func (cc *CardCreate) SetStatus(s string) *CardCreate {
+	cc.mutation.SetStatus(s)
+	return cc
+}
+
+// SetNillableStatus sets the "status" field if the given value is not nil.
+func (cc *CardCreate) SetNillableStatus(s *string) *CardCreate {
+	if s != nil {
+		cc.SetStatus(*s)
+	}
+	return cc
+}
+
+// SetCp sets the "cp" field.
+func (cc *CardCreate) SetCp(i int) *CardCreate {
+	cc.mutation.SetCp(i)
+	return cc
+}
+
+// SetNillableCp sets the "cp" field if the given value is not nil.
+func (cc *CardCreate) SetNillableCp(i *int) *CardCreate {
+	if i != nil {
+		cc.SetCp(*i)
+	}
+	return cc
+}
+
+// SetURL sets the "url" field.
+func (cc *CardCreate) SetURL(s string) *CardCreate {
+	cc.mutation.SetURL(s)
+	return cc
+}
+
+// SetNillableURL sets the "url" field if the given value is not nil.
+func (cc *CardCreate) SetNillableURL(s *string) *CardCreate {
+	if s != nil {
+		cc.SetURL(*s)
+	}
+	return cc
+}
+
+// SetCreatedAt sets the "created_at" field.
+func (cc *CardCreate) SetCreatedAt(t time.Time) *CardCreate {
+	cc.mutation.SetCreatedAt(t)
+	return cc
+}
+
+// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
+func (cc *CardCreate) SetNillableCreatedAt(t *time.Time) *CardCreate {
+	if t != nil {
+		cc.SetCreatedAt(*t)
+	}
+	return cc
+}
+
+// SetOwnerID sets the "owner" edge to the User entity by ID.
+func (cc *CardCreate) SetOwnerID(id int) *CardCreate {
+	cc.mutation.SetOwnerID(id)
+	return cc
+}
+
+// SetOwner sets the "owner" edge to the User entity.
+func (cc *CardCreate) SetOwner(u *User) *CardCreate {
+	return cc.SetOwnerID(u.ID)
+}
+
+// Mutation returns the CardMutation object of the builder.
+func (cc *CardCreate) Mutation() *CardMutation {
+	return cc.mutation
+}
+
+// Save creates the Card in the database.
+func (cc *CardCreate) Save(ctx context.Context) (*Card, error) {
+	cc.defaults()
+	return withHooks[*Card, CardMutation](ctx, cc.sqlSave, cc.mutation, cc.hooks)
+}
+
+// SaveX calls Save and panics if Save returns an error.
+func (cc *CardCreate) SaveX(ctx context.Context) *Card {
+	v, err := cc.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (cc *CardCreate) Exec(ctx context.Context) error {
+	_, err := cc.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (cc *CardCreate) ExecX(ctx context.Context) {
+	if err := cc.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (cc *CardCreate) defaults() {
+	if _, ok := cc.mutation.Card(); !ok {
+		v := card.DefaultCard()
+		cc.mutation.SetCard(v)
+	}
+	if _, ok := cc.mutation.Status(); !ok {
+		v := card.DefaultStatus()
+		cc.mutation.SetStatus(v)
+	}
+	if _, ok := cc.mutation.Cp(); !ok {
+		v := card.DefaultCp()
+		cc.mutation.SetCp(v)
+	}
+	if _, ok := cc.mutation.URL(); !ok {
+		v := card.DefaultURL
+		cc.mutation.SetURL(v)
+	}
+	if _, ok := cc.mutation.CreatedAt(); !ok {
+		v := card.DefaultCreatedAt()
+		cc.mutation.SetCreatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (cc *CardCreate) check() error {
+	if _, ok := cc.mutation.OwnerID(); !ok {
+		return &ValidationError{Name: "owner", err: errors.New(`ent: missing required edge "Card.owner"`)}
+	}
+	return nil
+}
+
+func (cc *CardCreate) sqlSave(ctx context.Context) (*Card, error) {
+	if err := cc.check(); err != nil {
+		return nil, err
+	}
+	_node, _spec := cc.createSpec()
+	if err := sqlgraph.CreateNode(ctx, cc.driver, _spec); err != nil {
+		if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	id := _spec.ID.Value.(int64)
+	_node.ID = int(id)
+	cc.mutation.id = &_node.ID
+	cc.mutation.done = true
+	return _node, nil
+}
+
+func (cc *CardCreate) createSpec() (*Card, *sqlgraph.CreateSpec) {
+	var (
+		_node = &Card{config: cc.config}
+		_spec = sqlgraph.NewCreateSpec(card.Table, sqlgraph.NewFieldSpec(card.FieldID, field.TypeInt))
+	)
+	if value, ok := cc.mutation.Card(); ok {
+		_spec.SetField(card.FieldCard, field.TypeInt, value)
+		_node.Card = value
+	}
+	if value, ok := cc.mutation.Status(); ok {
+		_spec.SetField(card.FieldStatus, field.TypeString, value)
+		_node.Status = value
+	}
+	if value, ok := cc.mutation.Cp(); ok {
+		_spec.SetField(card.FieldCp, field.TypeInt, value)
+		_node.Cp = value
+	}
+	if value, ok := cc.mutation.URL(); ok {
+		_spec.SetField(card.FieldURL, field.TypeString, value)
+		_node.URL = value
+	}
+	if value, ok := cc.mutation.CreatedAt(); ok {
+		_spec.SetField(card.FieldCreatedAt, field.TypeTime, value)
+		_node.CreatedAt = value
+	}
+	if nodes := cc.mutation.OwnerIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   card.OwnerTable,
+			Columns: []string{card.OwnerColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_node.user_card = &nodes[0]
+		_spec.Edges = append(_spec.Edges, edge)
+	}
+	return _node, _spec
+}
+
+// CardCreateBulk is the builder for creating many Card entities in bulk.
+type CardCreateBulk struct {
+	config
+	builders []*CardCreate
+}
+
+// Save creates the Card entities in the database.
+func (ccb *CardCreateBulk) Save(ctx context.Context) ([]*Card, error) {
+	specs := make([]*sqlgraph.CreateSpec, len(ccb.builders))
+	nodes := make([]*Card, len(ccb.builders))
+	mutators := make([]Mutator, len(ccb.builders))
+	for i := range ccb.builders {
+		func(i int, root context.Context) {
+			builder := ccb.builders[i]
+			builder.defaults()
+			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
+				mutation, ok := m.(*CardMutation)
+				if !ok {
+					return nil, fmt.Errorf("unexpected mutation type %T", m)
+				}
+				if err := builder.check(); err != nil {
+					return nil, err
+				}
+				builder.mutation = mutation
+				nodes[i], specs[i] = builder.createSpec()
+				var err error
+				if i < len(mutators)-1 {
+					_, err = mutators[i+1].Mutate(root, ccb.builders[i+1].mutation)
+				} else {
+					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
+					// Invoke the actual operation on the latest mutation in the chain.
+					if err = sqlgraph.BatchCreate(ctx, ccb.driver, spec); err != nil {
+						if sqlgraph.IsConstraintError(err) {
+							err = &ConstraintError{msg: err.Error(), wrap: err}
+						}
+					}
+				}
+				if err != nil {
+					return nil, err
+				}
+				mutation.id = &nodes[i].ID
+				if specs[i].ID.Value != nil {
+					id := specs[i].ID.Value.(int64)
+					nodes[i].ID = int(id)
+				}
+				mutation.done = true
+				return nodes[i], nil
+			})
+			for i := len(builder.hooks) - 1; i >= 0; i-- {
+				mut = builder.hooks[i](mut)
+			}
+			mutators[i] = mut
+		}(i, ctx)
+	}
+	if len(mutators) > 0 {
+		if _, err := mutators[0].Mutate(ctx, ccb.builders[0].mutation); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (ccb *CardCreateBulk) SaveX(ctx context.Context) []*Card {
+	v, err := ccb.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (ccb *CardCreateBulk) Exec(ctx context.Context) error {
+	_, err := ccb.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (ccb *CardCreateBulk) ExecX(ctx context.Context) {
+	if err := ccb.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

ent/card_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"t/ent/card"
+	"t/ent/predicate"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// CardDelete is the builder for deleting a Card entity.
+type CardDelete struct {
+	config
+	hooks    []Hook
+	mutation *CardMutation
+}
+
+// Where appends a list predicates to the CardDelete builder.
+func (cd *CardDelete) Where(ps ...predicate.Card) *CardDelete {
+	cd.mutation.Where(ps...)
+	return cd
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (cd *CardDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks[int, CardMutation](ctx, cd.sqlExec, cd.mutation, cd.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (cd *CardDelete) ExecX(ctx context.Context) int {
+	n, err := cd.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (cd *CardDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(card.Table, sqlgraph.NewFieldSpec(card.FieldID, field.TypeInt))
+	if ps := cd.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, cd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	cd.mutation.done = true
+	return affected, err
+}
+
+// CardDeleteOne is the builder for deleting a single Card entity.
+type CardDeleteOne struct {
+	cd *CardDelete
+}
+
+// Where appends a list predicates to the CardDelete builder.
+func (cdo *CardDeleteOne) Where(ps ...predicate.Card) *CardDeleteOne {
+	cdo.cd.mutation.Where(ps...)
+	return cdo
+}
+
+// Exec executes the deletion query.
+func (cdo *CardDeleteOne) Exec(ctx context.Context) error {
+	n, err := cdo.cd.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{card.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (cdo *CardDeleteOne) ExecX(ctx context.Context) {
+	if err := cdo.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

ent/card_query.go

@@ -0,0 +1,613 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"fmt"
+	"math"
+	"t/ent/card"
+	"t/ent/predicate"
+	"t/ent/user"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// CardQuery is the builder for querying Card entities.
+type CardQuery struct {
+	config
+	ctx        *QueryContext
+	order      []OrderFunc
+	inters     []Interceptor
+	predicates []predicate.Card
+	withOwner  *UserQuery
+	withFKs    bool
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the CardQuery builder.
+func (cq *CardQuery) Where(ps ...predicate.Card) *CardQuery {
+	cq.predicates = append(cq.predicates, ps...)
+	return cq
+}
+
+// Limit the number of records to be returned by this query.
+func (cq *CardQuery) Limit(limit int) *CardQuery {
+	cq.ctx.Limit = &limit
+	return cq
+}
+
+// Offset to start from.
+func (cq *CardQuery) Offset(offset int) *CardQuery {
+	cq.ctx.Offset = &offset
+	return cq
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (cq *CardQuery) Unique(unique bool) *CardQuery {
+	cq.ctx.Unique = &unique
+	return cq
+}
+
+// Order specifies how the records should be ordered.
+func (cq *CardQuery) Order(o ...OrderFunc) *CardQuery {
+	cq.order = append(cq.order, o...)
+	return cq
+}
+
+// QueryOwner chains the current query on the "owner" edge.
+func (cq *CardQuery) QueryOwner() *UserQuery {
+	query := (&UserClient{config: cq.config}).Query()
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := cq.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := cq.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(card.Table, card.FieldID, selector),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, card.OwnerTable, card.OwnerColumn),
+		)
+		fromU = sqlgraph.SetNeighbors(cq.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
+// First returns the first Card entity from the query.
+// Returns a *NotFoundError when no Card was found.
+func (cq *CardQuery) First(ctx context.Context) (*Card, error) {
+	nodes, err := cq.Limit(1).All(setContextOp(ctx, cq.ctx, "First"))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{card.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (cq *CardQuery) FirstX(ctx context.Context) *Card {
+	node, err := cq.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first Card ID from the query.
+// Returns a *NotFoundError when no Card ID was found.
+func (cq *CardQuery) FirstID(ctx context.Context) (id int, err error) {
+	var ids []int
+	if ids, err = cq.Limit(1).IDs(setContextOp(ctx, cq.ctx, "FirstID")); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{card.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (cq *CardQuery) FirstIDX(ctx context.Context) int {
+	id, err := cq.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single Card entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one Card entity is found.
+// Returns a *NotFoundError when no Card entities are found.
+func (cq *CardQuery) Only(ctx context.Context) (*Card, error) {
+	nodes, err := cq.Limit(2).All(setContextOp(ctx, cq.ctx, "Only"))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{card.Label}
+	default:
+		return nil, &NotSingularError{card.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (cq *CardQuery) OnlyX(ctx context.Context) *Card {
+	node, err := cq.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only Card ID in the query.
+// Returns a *NotSingularError when more than one Card ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (cq *CardQuery) OnlyID(ctx context.Context) (id int, err error) {
+	var ids []int
+	if ids, err = cq.Limit(2).IDs(setContextOp(ctx, cq.ctx, "OnlyID")); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{card.Label}
+	default:
+		err = &NotSingularError{card.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (cq *CardQuery) OnlyIDX(ctx context.Context) int {
+	id, err := cq.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of Cards.
+func (cq *CardQuery) All(ctx context.Context) ([]*Card, error) {
+	ctx = setContextOp(ctx, cq.ctx, "All")
+	if err := cq.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*Card, *CardQuery]()
+	return withInterceptors[[]*Card](ctx, cq, qr, cq.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (cq *CardQuery) AllX(ctx context.Context) []*Card {
+	nodes, err := cq.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of Card IDs.
+func (cq *CardQuery) IDs(ctx context.Context) (ids []int, err error) {
+	if cq.ctx.Unique == nil && cq.path != nil {
+		cq.Unique(true)
+	}
+	ctx = setContextOp(ctx, cq.ctx, "IDs")
+	if err = cq.Select(card.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (cq *CardQuery) IDsX(ctx context.Context) []int {
+	ids, err := cq.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (cq *CardQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, cq.ctx, "Count")
+	if err := cq.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, cq, querierCount[*CardQuery](), cq.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (cq *CardQuery) CountX(ctx context.Context) int {
+	count, err := cq.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (cq *CardQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, cq.ctx, "Exist")
+	switch _, err := cq.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (cq *CardQuery) ExistX(ctx context.Context) bool {
+	exist, err := cq.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the CardQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (cq *CardQuery) Clone() *CardQuery {
+	if cq == nil {
+		return nil
+	}
+	return &CardQuery{
+		config:     cq.config,
+		ctx:        cq.ctx.Clone(),
+		order:      append([]OrderFunc{}, cq.order...),
+		inters:     append([]Interceptor{}, cq.inters...),
+		predicates: append([]predicate.Card{}, cq.predicates...),
+		withOwner:  cq.withOwner.Clone(),
+		// clone intermediate query.
+		sql:  cq.sql.Clone(),
+		path: cq.path,
+	}
+}
+
+// WithOwner tells the query-builder to eager-load the nodes that are connected to
+// the "owner" edge. The optional arguments are used to configure the query builder of the edge.
+func (cq *CardQuery) WithOwner(opts ...func(*UserQuery)) *CardQuery {
+	query := (&UserClient{config: cq.config}).Query()
+	for _, opt := range opts {
+		opt(query)
+	}
+	cq.withOwner = query
+	return cq
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		Card int `json:"card,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.Card.Query().
+//		GroupBy(card.FieldCard).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (cq *CardQuery) GroupBy(field string, fields ...string) *CardGroupBy {
+	cq.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &CardGroupBy{build: cq}
+	grbuild.flds = &cq.ctx.Fields
+	grbuild.label = card.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		Card int `json:"card,omitempty"`
+//	}
+//
+//	client.Card.Query().
+//		Select(card.FieldCard).
+//		Scan(ctx, &v)
+func (cq *CardQuery) Select(fields ...string) *CardSelect {
+	cq.ctx.Fields = append(cq.ctx.Fields, fields...)
+	sbuild := &CardSelect{CardQuery: cq}
+	sbuild.label = card.Label
+	sbuild.flds, sbuild.scan = &cq.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a CardSelect configured with the given aggregations.
+func (cq *CardQuery) Aggregate(fns ...AggregateFunc) *CardSelect {
+	return cq.Select().Aggregate(fns...)
+}
+
+func (cq *CardQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range cq.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, cq); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range cq.ctx.Fields {
+		if !card.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if cq.path != nil {
+		prev, err := cq.path(ctx)
+		if err != nil {
+			return err
+		}
+		cq.sql = prev
+	}
+	return nil
+}
+
+func (cq *CardQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Card, error) {
+	var (
+		nodes       = []*Card{}
+		withFKs     = cq.withFKs
+		_spec       = cq.querySpec()
+		loadedTypes = [1]bool{
+			cq.withOwner != nil,
+		}
+	)
+	if cq.withOwner != nil {
+		withFKs = true
+	}
+	if withFKs {
+		_spec.Node.Columns = append(_spec.Node.Columns, card.ForeignKeys...)
+	}
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*Card).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &Card{config: cq.config}
+		nodes = append(nodes, node)
+		node.Edges.loadedTypes = loadedTypes
+		return node.assignValues(columns, values)
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, cq.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	if query := cq.withOwner; query != nil {
+		if err := cq.loadOwner(ctx, query, nodes, nil,
+			func(n *Card, e *User) { n.Edges.Owner = e }); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+func (cq *CardQuery) loadOwner(ctx context.Context, query *UserQuery, nodes []*Card, init func(*Card), assign func(*Card, *User)) error {
+	ids := make([]int, 0, len(nodes))
+	nodeids := make(map[int][]*Card)
+	for i := range nodes {
+		if nodes[i].user_card == nil {
+			continue
+		}
+		fk := *nodes[i].user_card
+		if _, ok := nodeids[fk]; !ok {
+			ids = append(ids, fk)
+		}
+		nodeids[fk] = append(nodeids[fk], nodes[i])
+	}
+	if len(ids) == 0 {
+		return nil
+	}
+	query.Where(user.IDIn(ids...))
+	neighbors, err := query.All(ctx)
+	if err != nil {
+		return err
+	}
+	for _, n := range neighbors {
+		nodes, ok := nodeids[n.ID]
+		if !ok {
+			return fmt.Errorf(`unexpected foreign-key "user_card" returned %v`, n.ID)
+		}
+		for i := range nodes {
+			assign(nodes[i], n)
+		}
+	}
+	return nil
+}
+
+func (cq *CardQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := cq.querySpec()
+	_spec.Node.Columns = cq.ctx.Fields
+	if len(cq.ctx.Fields) > 0 {
+		_spec.Unique = cq.ctx.Unique != nil && *cq.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, cq.driver, _spec)
+}
+
+func (cq *CardQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(card.Table, card.Columns, sqlgraph.NewFieldSpec(card.FieldID, field.TypeInt))
+	_spec.From = cq.sql
+	if unique := cq.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if cq.path != nil {
+		_spec.Unique = true
+	}
+	if fields := cq.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, card.FieldID)
+		for i := range fields {
+			if fields[i] != card.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+	}
+	if ps := cq.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := cq.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := cq.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := cq.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (cq *CardQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(cq.driver.Dialect())
+	t1 := builder.Table(card.Table)
+	columns := cq.ctx.Fields
+	if len(columns) == 0 {
+		columns = card.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if cq.sql != nil {
+		selector = cq.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if cq.ctx.Unique != nil && *cq.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, p := range cq.predicates {
+		p(selector)
+	}
+	for _, p := range cq.order {
+		p(selector)
+	}
+	if offset := cq.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := cq.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// CardGroupBy is the group-by builder for Card entities.
+type CardGroupBy struct {
+	selector
+	build *CardQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (cgb *CardGroupBy) Aggregate(fns ...AggregateFunc) *CardGroupBy {
+	cgb.fns = append(cgb.fns, fns...)
+	return cgb
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (cgb *CardGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, cgb.build.ctx, "GroupBy")
+	if err := cgb.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*CardQuery, *CardGroupBy](ctx, cgb.build, cgb, cgb.build.inters, v)
+}
+
+func (cgb *CardGroupBy) sqlScan(ctx context.Context, root *CardQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(cgb.fns))
+	for _, fn := range cgb.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*cgb.flds)+len(cgb.fns))
+		for _, f := range *cgb.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*cgb.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := cgb.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// CardSelect is the builder for selecting fields of Card entities.
+type CardSelect struct {
+	*CardQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (cs *CardSelect) Aggregate(fns ...AggregateFunc) *CardSelect {
+	cs.fns = append(cs.fns, fns...)
+	return cs
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (cs *CardSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, cs.ctx, "Select")
+	if err := cs.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*CardQuery, *CardSelect](ctx, cs.CardQuery, cs, cs.inters, v)
+}
+
+func (cs *CardSelect) sqlScan(ctx context.Context, root *CardQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(cs.fns))
+	for _, fn := range cs.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*cs.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := cs.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

ent/card_update.go

@@ -0,0 +1,332 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"t/ent/card"
+	"t/ent/predicate"
+	"t/ent/user"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// CardUpdate is the builder for updating Card entities.
+type CardUpdate struct {
+	config
+	hooks    []Hook
+	mutation *CardMutation
+}
+
+// Where appends a list predicates to the CardUpdate builder.
+func (cu *CardUpdate) Where(ps ...predicate.Card) *CardUpdate {
+	cu.mutation.Where(ps...)
+	return cu
+}
+
+// SetOwnerID sets the "owner" edge to the User entity by ID.
+func (cu *CardUpdate) SetOwnerID(id int) *CardUpdate {
+	cu.mutation.SetOwnerID(id)
+	return cu
+}
+
+// SetOwner sets the "owner" edge to the User entity.
+func (cu *CardUpdate) SetOwner(u *User) *CardUpdate {
+	return cu.SetOwnerID(u.ID)
+}
+
+// Mutation returns the CardMutation object of the builder.
+func (cu *CardUpdate) Mutation() *CardMutation {
+	return cu.mutation
+}
+
+// ClearOwner clears the "owner" edge to the User entity.
+func (cu *CardUpdate) ClearOwner() *CardUpdate {
+	cu.mutation.ClearOwner()
+	return cu
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (cu *CardUpdate) Save(ctx context.Context) (int, error) {
+	return withHooks[int, CardMutation](ctx, cu.sqlSave, cu.mutation, cu.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (cu *CardUpdate) SaveX(ctx context.Context) int {
+	affected, err := cu.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (cu *CardUpdate) Exec(ctx context.Context) error {
+	_, err := cu.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (cu *CardUpdate) ExecX(ctx context.Context) {
+	if err := cu.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (cu *CardUpdate) check() error {
+	if _, ok := cu.mutation.OwnerID(); cu.mutation.OwnerCleared() && !ok {
+		return errors.New(`ent: clearing a required unique edge "Card.owner"`)
+	}
+	return nil
+}
+
+func (cu *CardUpdate) sqlSave(ctx context.Context) (n int, err error) {
+	if err := cu.check(); err != nil {
+		return n, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(card.Table, card.Columns, sqlgraph.NewFieldSpec(card.FieldID, field.TypeInt))
+	if ps := cu.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if cu.mutation.CardCleared() {
+		_spec.ClearField(card.FieldCard, field.TypeInt)
+	}
+	if cu.mutation.StatusCleared() {
+		_spec.ClearField(card.FieldStatus, field.TypeString)
+	}
+	if cu.mutation.CpCleared() {
+		_spec.ClearField(card.FieldCp, field.TypeInt)
+	}
+	if cu.mutation.URLCleared() {
+		_spec.ClearField(card.FieldURL, field.TypeString)
+	}
+	if cu.mutation.CreatedAtCleared() {
+		_spec.ClearField(card.FieldCreatedAt, field.TypeTime)
+	}
+	if cu.mutation.OwnerCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   card.OwnerTable,
+			Columns: []string{card.OwnerColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := cu.mutation.OwnerIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   card.OwnerTable,
+			Columns: []string{card.OwnerColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if n, err = sqlgraph.UpdateNodes(ctx, cu.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{card.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	cu.mutation.done = true
+	return n, nil
+}
+
+// CardUpdateOne is the builder for updating a single Card entity.
+type CardUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *CardMutation
+}
+
+// SetOwnerID sets the "owner" edge to the User entity by ID.
+func (cuo *CardUpdateOne) SetOwnerID(id int) *CardUpdateOne {
+	cuo.mutation.SetOwnerID(id)
+	return cuo
+}
+
+// SetOwner sets the "owner" edge to the User entity.
+func (cuo *CardUpdateOne) SetOwner(u *User) *CardUpdateOne {
+	return cuo.SetOwnerID(u.ID)
+}
+
+// Mutation returns the CardMutation object of the builder.
+func (cuo *CardUpdateOne) Mutation() *CardMutation {
+	return cuo.mutation
+}
+
+// ClearOwner clears the "owner" edge to the User entity.
+func (cuo *CardUpdateOne) ClearOwner() *CardUpdateOne {
+	cuo.mutation.ClearOwner()
+	return cuo
+}
+
+// Where appends a list predicates to the CardUpdate builder.
+func (cuo *CardUpdateOne) Where(ps ...predicate.Card) *CardUpdateOne {
+	cuo.mutation.Where(ps...)
+	return cuo
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (cuo *CardUpdateOne) Select(field string, fields ...string) *CardUpdateOne {
+	cuo.fields = append([]string{field}, fields...)
+	return cuo
+}
+
+// Save executes the query and returns the updated Card entity.
+func (cuo *CardUpdateOne) Save(ctx context.Context) (*Card, error) {
+	return withHooks[*Card, CardMutation](ctx, cuo.sqlSave, cuo.mutation, cuo.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (cuo *CardUpdateOne) SaveX(ctx context.Context) *Card {
+	node, err := cuo.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (cuo *CardUpdateOne) Exec(ctx context.Context) error {
+	_, err := cuo.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (cuo *CardUpdateOne) ExecX(ctx context.Context) {
+	if err := cuo.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (cuo *CardUpdateOne) check() error {
+	if _, ok := cuo.mutation.OwnerID(); cuo.mutation.OwnerCleared() && !ok {
+		return errors.New(`ent: clearing a required unique edge "Card.owner"`)
+	}
+	return nil
+}
+
+func (cuo *CardUpdateOne) sqlSave(ctx context.Context) (_node *Card, err error) {
+	if err := cuo.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(card.Table, card.Columns, sqlgraph.NewFieldSpec(card.FieldID, field.TypeInt))
+	id, ok := cuo.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Card.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := cuo.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, card.FieldID)
+		for _, f := range fields {
+			if !card.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != card.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := cuo.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if cuo.mutation.CardCleared() {
+		_spec.ClearField(card.FieldCard, field.TypeInt)
+	}
+	if cuo.mutation.StatusCleared() {
+		_spec.ClearField(card.FieldStatus, field.TypeString)
+	}
+	if cuo.mutation.CpCleared() {
+		_spec.ClearField(card.FieldCp, field.TypeInt)
+	}
+	if cuo.mutation.URLCleared() {
+		_spec.ClearField(card.FieldURL, field.TypeString)
+	}
+	if cuo.mutation.CreatedAtCleared() {
+		_spec.ClearField(card.FieldCreatedAt, field.TypeTime)
+	}
+	if cuo.mutation.OwnerCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   card.OwnerTable,
+			Columns: []string{card.OwnerColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := cuo.mutation.OwnerIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.M2O,
+			Inverse: true,
+			Table:   card.OwnerTable,
+			Columns: []string{card.OwnerColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	_node = &Card{config: cuo.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, cuo.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{card.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	cuo.mutation.done = true
+	return _node, nil
+}

ent/client.go

@@ -1,18 +1,23 @@
-// Code generated by entc, DO NOT EDIT.
+// Code generated by ent, DO NOT EDIT.
 
 package ent
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"log"
 
 	"t/ent/migrate"
 
-	"t/ent/users"
+	"t/ent/card"
+	"t/ent/group"
+	"t/ent/user"
 
+	"entgo.io/ent"
 	"entgo.io/ent/dialect"
 	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
 )
 
 // Client is the client that holds all ent builders.
@@ -20,13 +25,17 @@ type Client struct {
 	config
 	// Schema is the client for creating, migrating and dropping schema.
 	Schema *migrate.Schema
-	// Users is the client for interacting with the Users builders.
-	Users *UsersClient
+	// Card is the client for interacting with the Card builders.
+	Card *CardClient
+	// Group is the client for interacting with the Group builders.
+	Group *GroupClient
+	// User is the client for interacting with the User builders.
+	User *UserClient
 }
 
 // NewClient creates a new client configured with the given options.
 func NewClient(opts ...Option) *Client {
-	cfg := config{log: log.Println, hooks: &hooks{}}
+	cfg := config{log: log.Println, hooks: &hooks{}, inters: &inters{}}
 	cfg.options(opts...)
 	client := &Client{config: cfg}
 	client.init()
@@ -35,7 +44,58 @@ func NewClient(opts ...Option) *Client {
 
 func (c *Client) init() {
 	c.Schema = migrate.NewSchema(c.driver)
-	c.Users = NewUsersClient(c.config)
+	c.Card = NewCardClient(c.config)
+	c.Group = NewGroupClient(c.config)
+	c.User = NewUserClient(c.config)
+}
+
+type (
+	// config is the configuration for the client and its builder.
+	config struct {
+		// driver used for executing database requests.
+		driver dialect.Driver
+		// debug enable a debug logging.
+		debug bool
+		// log used for logging on debug mode.
+		log func(...any)
+		// hooks to execute on mutations.
+		hooks *hooks
+		// interceptors to execute on queries.
+		inters *inters
+	}
+	// Option function to configure the client.
+	Option func(*config)
+)
+
+// options applies the options on the config object.
+func (c *config) options(opts ...Option) {
+	for _, opt := range opts {
+		opt(c)
+	}
+	if c.debug {
+		c.driver = dialect.Debug(c.driver, c.log)
+	}
+}
+
+// Debug enables debug logging on the ent.Driver.
+func Debug() Option {
+	return func(c *config) {
+		c.debug = true
+	}
+}
+
+// Log sets the logging function for debug mode.
+func Log(fn func(...any)) Option {
+	return func(c *config) {
+		c.log = fn
+	}
+}
+
+// Driver configures the client driver.
+func Driver(driver dialect.Driver) Option {
+	return func(c *config) {
+		c.driver = driver
+	}
 }
 
 // Open opens a database/sql.DB specified by the driver name and
@@ -58,7 +118,7 @@ func Open(driverName, dataSourceName string, options ...Option) (*Client, error)
 // is used until the transaction is committed or rolled back.
 func (c *Client) Tx(ctx context.Context) (*Tx, error) {
 	if _, ok := c.driver.(*txDriver); ok {
-		return nil, fmt.Errorf("ent: cannot start a transaction within a transaction")
+		return nil, errors.New("ent: cannot start a transaction within a transaction")
 	}
 	tx, err := newTx(ctx, c.driver)
 	if err != nil {
@@ -69,14 +129,16 @@ func (c *Client) Tx(ctx context.Context) (*Tx, error) {
 	return &Tx{
 		ctx:    ctx,
 		config: cfg,
-		Users:  NewUsersClient(cfg),
+		Card:   NewCardClient(cfg),
+		Group:  NewGroupClient(cfg),
+		User:   NewUserClient(cfg),
 	}, nil
 }
 
 // BeginTx returns a transactional client with specified options.
 func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error) {
 	if _, ok := c.driver.(*txDriver); ok {
-		return nil, fmt.Errorf("ent: cannot start a transaction within a transaction")
+		return nil, errors.New("ent: cannot start a transaction within a transaction")
 	}
 	tx, err := c.driver.(interface {
 		BeginTx(context.Context, *sql.TxOptions) (dialect.Tx, error)
@@ -89,17 +151,18 @@ func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error)
 	return &Tx{
 		ctx:    ctx,
 		config: cfg,
-		Users:  NewUsersClient(cfg),
+		Card:   NewCardClient(cfg),
+		Group:  NewGroupClient(cfg),
+		User:   NewUserClient(cfg),
 	}, nil
 }
 
 // Debug returns a new debug-client. It's used to get verbose logging on specific operations.
 //
 //	client.Debug().
-//		Users.
+//		Card.
 //		Query().
 //		Count(ctx)
-//
 func (c *Client) Debug() *Client {
 	if c.debug {
 		return c
@@ -119,87 +182,119 @@ func (c *Client) Close() error {
 // Use adds the mutation hooks to all the entity clients.
 // In order to add hooks to a specific client, call: `client.Node.Use(...)`.
 func (c *Client) Use(hooks ...Hook) {
-	c.Users.Use(hooks...)
+	c.Card.Use(hooks...)
+	c.Group.Use(hooks...)
+	c.User.Use(hooks...)
 }
 
-// UsersClient is a client for the Users schema.
-type UsersClient struct {
-	config
+// Intercept adds the query interceptors to all the entity clients.
+// In order to add interceptors to a specific client, call: `client.Node.Intercept(...)`.
+func (c *Client) Intercept(interceptors ...Interceptor) {
+	c.Card.Intercept(interceptors...)
+	c.Group.Intercept(interceptors...)
+	c.User.Intercept(interceptors...)
 }
 
-// NewUsersClient returns a client for the Users from the given config.
-func NewUsersClient(c config) *UsersClient {
-	return &UsersClient{config: c}
-}
-
-// Use adds a list of mutation hooks to the hooks stack.
-// A call to `Use(f, g, h)` equals to `users.Hooks(f(g(h())))`.
-func (c *UsersClient) Use(hooks ...Hook) {
-	c.hooks.Users = append(c.hooks.Users, hooks...)
-}
-
-// Create returns a create builder for Users.
-func (c *UsersClient) Create() *UsersCreate {
-	mutation := newUsersMutation(c.config, OpCreate)
-	return &UsersCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
-}
-
-// CreateBulk returns a builder for creating a bulk of Users entities.
-func (c *UsersClient) CreateBulk(builders ...*UsersCreate) *UsersCreateBulk {
-	return &UsersCreateBulk{config: c.config, builders: builders}
-}
-
-// Update returns an update builder for Users.
-func (c *UsersClient) Update() *UsersUpdate {
-	mutation := newUsersMutation(c.config, OpUpdate)
-	return &UsersUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
-}
-
-// UpdateOne returns an update builder for the given entity.
-func (c *UsersClient) UpdateOne(u *Users) *UsersUpdateOne {
-	mutation := newUsersMutation(c.config, OpUpdateOne, withUsers(u))
-	return &UsersUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
-}
-
-// UpdateOneID returns an update builder for the given id.
-func (c *UsersClient) UpdateOneID(id int) *UsersUpdateOne {
-	mutation := newUsersMutation(c.config, OpUpdateOne, withUsersID(id))
-	return &UsersUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
-}
-
-// Delete returns a delete builder for Users.
-func (c *UsersClient) Delete() *UsersDelete {
-	mutation := newUsersMutation(c.config, OpDelete)
-	return &UsersDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
-}
-
-// DeleteOne returns a delete builder for the given entity.
-func (c *UsersClient) DeleteOne(u *Users) *UsersDeleteOne {
-	return c.DeleteOneID(u.ID)
-}
-
-// DeleteOneID returns a delete builder for the given id.
-func (c *UsersClient) DeleteOneID(id int) *UsersDeleteOne {
-	builder := c.Delete().Where(users.ID(id))
-	builder.mutation.id = &id
-	builder.mutation.op = OpDeleteOne
-	return &UsersDeleteOne{builder}
-}
-
-// Query returns a query builder for Users.
-func (c *UsersClient) Query() *UsersQuery {
-	return &UsersQuery{
-		config: c.config,
+// Mutate implements the ent.Mutator interface.
+func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error) {
+	switch m := m.(type) {
+	case *CardMutation:
+		return c.Card.mutate(ctx, m)
+	case *GroupMutation:
+		return c.Group.mutate(ctx, m)
+	case *UserMutation:
+		return c.User.mutate(ctx, m)
+	default:
+		return nil, fmt.Errorf("ent: unknown mutation type %T", m)
 	}
 }
 
-// Get returns a Users entity by its id.
-func (c *UsersClient) Get(ctx context.Context, id int) (*Users, error) {
-	return c.Query().Where(users.ID(id)).Only(ctx)
+// CardClient is a client for the Card schema.
+type CardClient struct {
+	config
+}
+
+// NewCardClient returns a client for the Card from the given config.
+func NewCardClient(c config) *CardClient {
+	return &CardClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `card.Hooks(f(g(h())))`.
+func (c *CardClient) Use(hooks ...Hook) {
+	c.hooks.Card = append(c.hooks.Card, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `card.Intercept(f(g(h())))`.
+func (c *CardClient) Intercept(interceptors ...Interceptor) {
+	c.inters.Card = append(c.inters.Card, interceptors...)
+}
+
+// Create returns a builder for creating a Card entity.
+func (c *CardClient) Create() *CardCreate {
+	mutation := newCardMutation(c.config, OpCreate)
+	return &CardCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of Card entities.
+func (c *CardClient) CreateBulk(builders ...*CardCreate) *CardCreateBulk {
+	return &CardCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for Card.
+func (c *CardClient) Update() *CardUpdate {
+	mutation := newCardMutation(c.config, OpUpdate)
+	return &CardUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *CardClient) UpdateOne(ca *Card) *CardUpdateOne {
+	mutation := newCardMutation(c.config, OpUpdateOne, withCard(ca))
+	return &CardUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *CardClient) UpdateOneID(id int) *CardUpdateOne {
+	mutation := newCardMutation(c.config, OpUpdateOne, withCardID(id))
+	return &CardUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for Card.
+func (c *CardClient) Delete() *CardDelete {
+	mutation := newCardMutation(c.config, OpDelete)
+	return &CardDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *CardClient) DeleteOne(ca *Card) *CardDeleteOne {
+	return c.DeleteOneID(ca.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *CardClient) DeleteOneID(id int) *CardDeleteOne {
+	builder := c.Delete().Where(card.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &CardDeleteOne{builder}
+}
+
+// Query returns a query builder for Card.
+func (c *CardClient) Query() *CardQuery {
+	return &CardQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypeCard},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a Card entity by its id.
+func (c *CardClient) Get(ctx context.Context, id int) (*Card, error) {
+	return c.Query().Where(card.ID(id)).Only(ctx)
 }
 
 // GetX is like Get, but panics if an error occurs.
-func (c *UsersClient) GetX(ctx context.Context, id int) *Users {
+func (c *CardClient) GetX(ctx context.Context, id int) *Card {
 	obj, err := c.Get(ctx, id)
 	if err != nil {
 		panic(err)
@@ -207,7 +302,321 @@ func (c *UsersClient) GetX(ctx context.Context, id int) *Users {
 	return obj
 }
 
-// Hooks returns the client hooks.
-func (c *UsersClient) Hooks() []Hook {
-	return c.hooks.Users
+// QueryOwner queries the owner edge of a Card.
+func (c *CardClient) QueryOwner(ca *Card) *UserQuery {
+	query := (&UserClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := ca.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(card.Table, card.FieldID, id),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, card.OwnerTable, card.OwnerColumn),
+		)
+		fromV = sqlgraph.Neighbors(ca.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
 }
+
+// Hooks returns the client hooks.
+func (c *CardClient) Hooks() []Hook {
+	return c.hooks.Card
+}
+
+// Interceptors returns the client interceptors.
+func (c *CardClient) Interceptors() []Interceptor {
+	return c.inters.Card
+}
+
+func (c *CardClient) mutate(ctx context.Context, m *CardMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&CardCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&CardUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&CardUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&CardDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown Card mutation op: %q", m.Op())
+	}
+}
+
+// GroupClient is a client for the Group schema.
+type GroupClient struct {
+	config
+}
+
+// NewGroupClient returns a client for the Group from the given config.
+func NewGroupClient(c config) *GroupClient {
+	return &GroupClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `group.Hooks(f(g(h())))`.
+func (c *GroupClient) Use(hooks ...Hook) {
+	c.hooks.Group = append(c.hooks.Group, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `group.Intercept(f(g(h())))`.
+func (c *GroupClient) Intercept(interceptors ...Interceptor) {
+	c.inters.Group = append(c.inters.Group, interceptors...)
+}
+
+// Create returns a builder for creating a Group entity.
+func (c *GroupClient) Create() *GroupCreate {
+	mutation := newGroupMutation(c.config, OpCreate)
+	return &GroupCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of Group entities.
+func (c *GroupClient) CreateBulk(builders ...*GroupCreate) *GroupCreateBulk {
+	return &GroupCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for Group.
+func (c *GroupClient) Update() *GroupUpdate {
+	mutation := newGroupMutation(c.config, OpUpdate)
+	return &GroupUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *GroupClient) UpdateOne(gr *Group) *GroupUpdateOne {
+	mutation := newGroupMutation(c.config, OpUpdateOne, withGroup(gr))
+	return &GroupUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *GroupClient) UpdateOneID(id int) *GroupUpdateOne {
+	mutation := newGroupMutation(c.config, OpUpdateOne, withGroupID(id))
+	return &GroupUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for Group.
+func (c *GroupClient) Delete() *GroupDelete {
+	mutation := newGroupMutation(c.config, OpDelete)
+	return &GroupDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *GroupClient) DeleteOne(gr *Group) *GroupDeleteOne {
+	return c.DeleteOneID(gr.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *GroupClient) DeleteOneID(id int) *GroupDeleteOne {
+	builder := c.Delete().Where(group.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &GroupDeleteOne{builder}
+}
+
+// Query returns a query builder for Group.
+func (c *GroupClient) Query() *GroupQuery {
+	return &GroupQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypeGroup},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a Group entity by its id.
+func (c *GroupClient) Get(ctx context.Context, id int) (*Group, error) {
+	return c.Query().Where(group.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *GroupClient) GetX(ctx context.Context, id int) *Group {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// QueryUsers queries the users edge of a Group.
+func (c *GroupClient) QueryUsers(gr *Group) *UserQuery {
+	query := (&UserClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := gr.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(group.Table, group.FieldID, id),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, group.UsersTable, group.UsersColumn),
+		)
+		fromV = sqlgraph.Neighbors(gr.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
+// Hooks returns the client hooks.
+func (c *GroupClient) Hooks() []Hook {
+	return c.hooks.Group
+}
+
+// Interceptors returns the client interceptors.
+func (c *GroupClient) Interceptors() []Interceptor {
+	return c.inters.Group
+}
+
+func (c *GroupClient) mutate(ctx context.Context, m *GroupMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&GroupCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&GroupUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&GroupUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&GroupDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown Group mutation op: %q", m.Op())
+	}
+}
+
+// UserClient is a client for the User schema.
+type UserClient struct {
+	config
+}
+
+// NewUserClient returns a client for the User from the given config.
+func NewUserClient(c config) *UserClient {
+	return &UserClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `user.Hooks(f(g(h())))`.
+func (c *UserClient) Use(hooks ...Hook) {
+	c.hooks.User = append(c.hooks.User, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `user.Intercept(f(g(h())))`.
+func (c *UserClient) Intercept(interceptors ...Interceptor) {
+	c.inters.User = append(c.inters.User, interceptors...)
+}
+
+// Create returns a builder for creating a User entity.
+func (c *UserClient) Create() *UserCreate {
+	mutation := newUserMutation(c.config, OpCreate)
+	return &UserCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of User entities.
+func (c *UserClient) CreateBulk(builders ...*UserCreate) *UserCreateBulk {
+	return &UserCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for User.
+func (c *UserClient) Update() *UserUpdate {
+	mutation := newUserMutation(c.config, OpUpdate)
+	return &UserUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *UserClient) UpdateOne(u *User) *UserUpdateOne {
+	mutation := newUserMutation(c.config, OpUpdateOne, withUser(u))
+	return &UserUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *UserClient) UpdateOneID(id int) *UserUpdateOne {
+	mutation := newUserMutation(c.config, OpUpdateOne, withUserID(id))
+	return &UserUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for User.
+func (c *UserClient) Delete() *UserDelete {
+	mutation := newUserMutation(c.config, OpDelete)
+	return &UserDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *UserClient) DeleteOne(u *User) *UserDeleteOne {
+	return c.DeleteOneID(u.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *UserClient) DeleteOneID(id int) *UserDeleteOne {
+	builder := c.Delete().Where(user.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &UserDeleteOne{builder}
+}
+
+// Query returns a query builder for User.
+func (c *UserClient) Query() *UserQuery {
+	return &UserQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypeUser},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a User entity by its id.
+func (c *UserClient) Get(ctx context.Context, id int) (*User, error) {
+	return c.Query().Where(user.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *UserClient) GetX(ctx context.Context, id int) *User {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// QueryCard queries the card edge of a User.
+func (c *UserClient) QueryCard(u *User) *CardQuery {
+	query := (&CardClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := u.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, id),
+			sqlgraph.To(card.Table, card.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, user.CardTable, user.CardColumn),
+		)
+		fromV = sqlgraph.Neighbors(u.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
+// Hooks returns the client hooks.
+func (c *UserClient) Hooks() []Hook {
+	return c.hooks.User
+}
+
+// Interceptors returns the client interceptors.
+func (c *UserClient) Interceptors() []Interceptor {
+	return c.inters.User
+}
+
+func (c *UserClient) mutate(ctx context.Context, m *UserMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&UserCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&UserUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&UserUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&UserDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown User mutation op: %q", m.Op())
+	}
+}
+
+// hooks and interceptors per client, for fast access.
+type (
+	hooks struct {
+		Card, Group, User []ent.Hook
+	}
+	inters struct {
+		Card, Group, User []ent.Interceptor
+	}
+)

ent/config.go

@@ -1,59 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package ent
-
-import (
-	"entgo.io/ent"
-	"entgo.io/ent/dialect"
-)
-
-// Option function to configure the client.
-type Option func(*config)
-
-// Config is the configuration for the client and its builder.
-type config struct {
-	// driver used for executing database requests.
-	driver dialect.Driver
-	// debug enable a debug logging.
-	debug bool
-	// log used for logging on debug mode.
-	log func(...interface{})
-	// hooks to execute on mutations.
-	hooks *hooks
-}
-
-// hooks per client, for fast access.
-type hooks struct {
-	Users []ent.Hook
-}
-
-// Options applies the options on the config object.
-func (c *config) options(opts ...Option) {
-	for _, opt := range opts {
-		opt(c)
-	}
-	if c.debug {
-		c.driver = dialect.Debug(c.driver, c.log)
-	}
-}
-
-// Debug enables debug logging on the ent.Driver.
-func Debug() Option {
-	return func(c *config) {
-		c.debug = true
-	}
-}
-
-// Log sets the logging function for debug mode.
-func Log(fn func(...interface{})) Option {
-	return func(c *config) {
-		c.log = fn
-	}
-}
-
-// Driver configures the client driver.
-func Driver(driver dialect.Driver) Option {
-	return func(c *config) {
-		c.driver = driver
-	}
-}

ent/context.go

@@ -1,33 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package ent
-
-import (
-	"context"
-)
-
-type clientCtxKey struct{}
-
-// FromContext returns a Client stored inside a context, or nil if there isn't one.
-func FromContext(ctx context.Context) *Client {
-	c, _ := ctx.Value(clientCtxKey{}).(*Client)
-	return c
-}
-
-// NewContext returns a new context with the given Client attached.
-func NewContext(parent context.Context, c *Client) context.Context {
-	return context.WithValue(parent, clientCtxKey{}, c)
-}
-
-type txCtxKey struct{}
-
-// TxFromContext returns a Tx stored inside a context, or nil if there isn't one.
-func TxFromContext(ctx context.Context) *Tx {
-	tx, _ := ctx.Value(txCtxKey{}).(*Tx)
-	return tx
-}
-
-// NewTxContext returns a new context with the given Tx attached.
-func NewTxContext(parent context.Context, tx *Tx) context.Context {
-	return context.WithValue(parent, txCtxKey{}, tx)
-}

ent/ent.go

@@ -1,35 +1,75 @@
-// Code generated by entc, DO NOT EDIT.
+// Code generated by ent, DO NOT EDIT.
 
 package ent
 
 import (
+	"context"
 	"errors"
 	"fmt"
-	"t/ent/users"
+	"reflect"
+	"t/ent/card"
+	"t/ent/group"
+	"t/ent/user"
 
 	"entgo.io/ent"
 	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
 )
 
 // ent aliases to avoid import conflicts in user's code.
 type (
-	Op         = ent.Op
-	Hook       = ent.Hook
-	Value      = ent.Value
-	Query      = ent.Query
-	Policy     = ent.Policy
-	Mutator    = ent.Mutator
-	Mutation   = ent.Mutation
-	MutateFunc = ent.MutateFunc
+	Op            = ent.Op
+	Hook          = ent.Hook
+	Value         = ent.Value
+	Query         = ent.Query
+	QueryContext  = ent.QueryContext
+	Querier       = ent.Querier
+	QuerierFunc   = ent.QuerierFunc
+	Interceptor   = ent.Interceptor
+	InterceptFunc = ent.InterceptFunc
+	Traverser     = ent.Traverser
+	TraverseFunc  = ent.TraverseFunc
+	Policy        = ent.Policy
+	Mutator       = ent.Mutator
+	Mutation      = ent.Mutation
+	MutateFunc    = ent.MutateFunc
 )
 
+type clientCtxKey struct{}
+
+// FromContext returns a Client stored inside a context, or nil if there isn't one.
+func FromContext(ctx context.Context) *Client {
+	c, _ := ctx.Value(clientCtxKey{}).(*Client)
+	return c
+}
+
+// NewContext returns a new context with the given Client attached.
+func NewContext(parent context.Context, c *Client) context.Context {
+	return context.WithValue(parent, clientCtxKey{}, c)
+}
+
+type txCtxKey struct{}
+
+// TxFromContext returns a Tx stored inside a context, or nil if there isn't one.
+func TxFromContext(ctx context.Context) *Tx {
+	tx, _ := ctx.Value(txCtxKey{}).(*Tx)
+	return tx
+}
+
+// NewTxContext returns a new context with the given Tx attached.
+func NewTxContext(parent context.Context, tx *Tx) context.Context {
+	return context.WithValue(parent, txCtxKey{}, tx)
+}
+
 // OrderFunc applies an ordering on the sql selector.
 type OrderFunc func(*sql.Selector)
 
 // columnChecker returns a function indicates if the column exists in the given column.
 func columnChecker(table string) func(string) error {
 	checks := map[string]func(string) bool{
-		users.Table: users.ValidColumn,
+		card.Table:  card.ValidColumn,
+		group.Table: group.ValidColumn,
+		user.Table:  user.ValidColumn,
 	}
 	check, ok := checks[table]
 	if !ok {
@@ -79,7 +119,6 @@ type AggregateFunc func(*sql.Selector) string
 //	GroupBy(field1, field2).
 //	Aggregate(ent.As(ent.Sum(field1), "sum_field1"), (ent.As(ent.Sum(field2), "sum_field2")).
 //	Scan(ctx, &v)
-//
 func As(fn AggregateFunc, end string) AggregateFunc {
 	return func(s *sql.Selector) string {
 		return sql.As(fn(s), end)
@@ -257,3 +296,325 @@ func IsConstraintError(err error) bool {
 	var e *ConstraintError
 	return errors.As(err, &e)
 }
+
+// selector embedded by the different Select/GroupBy builders.
+type selector struct {
+	label string
+	flds  *[]string
+	fns   []AggregateFunc
+	scan  func(context.Context, any) error
+}
+
+// ScanX is like Scan, but panics if an error occurs.
+func (s *selector) ScanX(ctx context.Context, v any) {
+	if err := s.scan(ctx, v); err != nil {
+		panic(err)
+	}
+}
+
+// Strings returns list of strings from a selector. It is only allowed when selecting one field.
+func (s *selector) Strings(ctx context.Context) ([]string, error) {
+	if len(*s.flds) > 1 {
+		return nil, errors.New("ent: Strings is not achievable when selecting more than 1 field")
+	}
+	var v []string
+	if err := s.scan(ctx, &v); err != nil {
+		return nil, err
+	}
+	return v, nil
+}
+
+// StringsX is like Strings, but panics if an error occurs.
+func (s *selector) StringsX(ctx context.Context) []string {
+	v, err := s.Strings(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// String returns a single string from a selector. It is only allowed when selecting one field.
+func (s *selector) String(ctx context.Context) (_ string, err error) {
+	var v []string
+	if v, err = s.Strings(ctx); err != nil {
+		return
+	}
+	switch len(v) {
+	case 1:
+		return v[0], nil
+	case 0:
+		err = &NotFoundError{s.label}
+	default:
+		err = fmt.Errorf("ent: Strings returned %d results when one was expected", len(v))
+	}
+	return
+}
+
+// StringX is like String, but panics if an error occurs.
+func (s *selector) StringX(ctx context.Context) string {
+	v, err := s.String(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Ints returns list of ints from a selector. It is only allowed when selecting one field.
+func (s *selector) Ints(ctx context.Context) ([]int, error) {
+	if len(*s.flds) > 1 {
+		return nil, errors.New("ent: Ints is not achievable when selecting more than 1 field")
+	}
+	var v []int
+	if err := s.scan(ctx, &v); err != nil {
+		return nil, err
+	}
+	return v, nil
+}
+
+// IntsX is like Ints, but panics if an error occurs.
+func (s *selector) IntsX(ctx context.Context) []int {
+	v, err := s.Ints(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Int returns a single int from a selector. It is only allowed when selecting one field.
+func (s *selector) Int(ctx context.Context) (_ int, err error) {
+	var v []int
+	if v, err = s.Ints(ctx); err != nil {
+		return
+	}
+	switch len(v) {
+	case 1:
+		return v[0], nil
+	case 0:
+		err = &NotFoundError{s.label}
+	default:
+		err = fmt.Errorf("ent: Ints returned %d results when one was expected", len(v))
+	}
+	return
+}
+
+// IntX is like Int, but panics if an error occurs.
+func (s *selector) IntX(ctx context.Context) int {
+	v, err := s.Int(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Float64s returns list of float64s from a selector. It is only allowed when selecting one field.
+func (s *selector) Float64s(ctx context.Context) ([]float64, error) {
+	if len(*s.flds) > 1 {
+		return nil, errors.New("ent: Float64s is not achievable when selecting more than 1 field")
+	}
+	var v []float64
+	if err := s.scan(ctx, &v); err != nil {
+		return nil, err
+	}
+	return v, nil
+}
+
+// Float64sX is like Float64s, but panics if an error occurs.
+func (s *selector) Float64sX(ctx context.Context) []float64 {
+	v, err := s.Float64s(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Float64 returns a single float64 from a selector. It is only allowed when selecting one field.
+func (s *selector) Float64(ctx context.Context) (_ float64, err error) {
+	var v []float64
+	if v, err = s.Float64s(ctx); err != nil {
+		return
+	}
+	switch len(v) {
+	case 1:
+		return v[0], nil
+	case 0:
+		err = &NotFoundError{s.label}
+	default:
+		err = fmt.Errorf("ent: Float64s returned %d results when one was expected", len(v))
+	}
+	return
+}
+
+// Float64X is like Float64, but panics if an error occurs.
+func (s *selector) Float64X(ctx context.Context) float64 {
+	v, err := s.Float64(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Bools returns list of bools from a selector. It is only allowed when selecting one field.
+func (s *selector) Bools(ctx context.Context) ([]bool, error) {
+	if len(*s.flds) > 1 {
+		return nil, errors.New("ent: Bools is not achievable when selecting more than 1 field")
+	}
+	var v []bool
+	if err := s.scan(ctx, &v); err != nil {
+		return nil, err
+	}
+	return v, nil
+}
+
+// BoolsX is like Bools, but panics if an error occurs.
+func (s *selector) BoolsX(ctx context.Context) []bool {
+	v, err := s.Bools(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Bool returns a single bool from a selector. It is only allowed when selecting one field.
+func (s *selector) Bool(ctx context.Context) (_ bool, err error) {
+	var v []bool
+	if v, err = s.Bools(ctx); err != nil {
+		return
+	}
+	switch len(v) {
+	case 1:
+		return v[0], nil
+	case 0:
+		err = &NotFoundError{s.label}
+	default:
+		err = fmt.Errorf("ent: Bools returned %d results when one was expected", len(v))
+	}
+	return
+}
+
+// BoolX is like Bool, but panics if an error occurs.
+func (s *selector) BoolX(ctx context.Context) bool {
+	v, err := s.Bool(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// withHooks invokes the builder operation with the given hooks, if any.
+func withHooks[V Value, M any, PM interface {
+	*M
+	Mutation
+}](ctx context.Context, exec func(context.Context) (V, error), mutation PM, hooks []Hook) (value V, err error) {
+	if len(hooks) == 0 {
+		return exec(ctx)
+	}
+	var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
+		mutationT, ok := m.(PM)
+		if !ok {
+			return nil, fmt.Errorf("unexpected mutation type %T", m)
+		}
+		// Set the mutation to the builder.
+		*mutation = *mutationT
+		return exec(ctx)
+	})
+	for i := len(hooks) - 1; i >= 0; i-- {
+		if hooks[i] == nil {
+			return value, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
+		}
+		mut = hooks[i](mut)
+	}
+	v, err := mut.Mutate(ctx, mutation)
+	if err != nil {
+		return value, err
+	}
+	nv, ok := v.(V)
+	if !ok {
+		return value, fmt.Errorf("unexpected node type %T returned from %T", v, mutation)
+	}
+	return nv, nil
+}
+
+// setContextOp returns a new context with the given QueryContext attached (including its op) in case it does not exist.
+func setContextOp(ctx context.Context, qc *QueryContext, op string) context.Context {
+	if ent.QueryFromContext(ctx) == nil {
+		qc.Op = op
+		ctx = ent.NewQueryContext(ctx, qc)
+	}
+	return ctx
+}
+
+func querierAll[V Value, Q interface {
+	sqlAll(context.Context, ...queryHook) (V, error)
+}]() Querier {
+	return QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
+		query, ok := q.(Q)
+		if !ok {
+			return nil, fmt.Errorf("unexpected query type %T", q)
+		}
+		return query.sqlAll(ctx)
+	})
+}
+
+func querierCount[Q interface {
+	sqlCount(context.Context) (int, error)
+}]() Querier {
+	return QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
+		query, ok := q.(Q)
+		if !ok {
+			return nil, fmt.Errorf("unexpected query type %T", q)
+		}
+		return query.sqlCount(ctx)
+	})
+}
+
+func withInterceptors[V Value](ctx context.Context, q Query, qr Querier, inters []Interceptor) (v V, err error) {
+	for i := len(inters) - 1; i >= 0; i-- {
+		qr = inters[i].Intercept(qr)
+	}
+	rv, err := qr.Query(ctx, q)
+	if err != nil {
+		return v, err
+	}
+	vt, ok := rv.(V)
+	if !ok {
+		return v, fmt.Errorf("unexpected type %T returned from %T. expected type: %T", vt, q, v)
+	}
+	return vt, nil
+}
+
+func scanWithInterceptors[Q1 ent.Query, Q2 interface {
+	sqlScan(context.Context, Q1, any) error
+}](ctx context.Context, rootQuery Q1, selectOrGroup Q2, inters []Interceptor, v any) error {
+	rv := reflect.ValueOf(v)
+	var qr Querier = QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
+		query, ok := q.(Q1)
+		if !ok {
+			return nil, fmt.Errorf("unexpected query type %T", q)
+		}
+		if err := selectOrGroup.sqlScan(ctx, query, v); err != nil {
+			return nil, err
+		}
+		if k := rv.Kind(); k == reflect.Pointer && rv.Elem().CanInterface() {
+			return rv.Elem().Interface(), nil
+		}
+		return v, nil
+	})
+	for i := len(inters) - 1; i >= 0; i-- {
+		qr = inters[i].Intercept(qr)
+	}
+	vv, err := qr.Query(ctx, rootQuery)
+	if err != nil {
+		return err
+	}
+	switch rv2 := reflect.ValueOf(vv); {
+	case rv.IsNil(), rv2.IsNil(), rv.Kind() != reflect.Pointer:
+	case rv.Type() == rv2.Type():
+		rv.Elem().Set(rv2.Elem())
+	case rv.Elem().Type() == rv2.Type():
+		rv.Elem().Set(rv2)
+	}
+	return nil
+}
+
+// queryHook describes an internal hook for the different sqlAll methods.
+type queryHook func(context.Context, *sqlgraph.QuerySpec)

ent/entc.go

@@ -5,13 +5,14 @@ package main
 import (
 	"log"
 
+	"ariga.io/ogent"
 	"entgo.io/contrib/entoas"
 	"entgo.io/ent/entc"
 	"entgo.io/ent/entc/gen"
-	"github.com/ariga/ogent"
 	"github.com/ogen-go/ogen"
 )
 
+
 func main() {
 	spec := new(ogen.Spec)
 
@@ -19,12 +20,12 @@ func main() {
 	oas, err := entoas.NewExtension(
 		entoas.Spec(spec),
 		entoas.Mutations(func(_ *gen.Graph, spec *ogen.Spec) error {
-			spec.AddPathItem("/users/{id}/start", ogen.NewPathItem().
+			spec.AddPathItem("/users/{id}/card/start", ogen.NewPathItem().
 			SetDescription("Start an draw as done").
 			SetPatch(ogen.NewOperation().
 			SetOperationID("drawStart").
 			SetSummary("Draws a card item as done.").
-			AddTags("Users").
+			AddTags("Card").
 			AddResponse("204", ogen.NewResponse().SetDescription("Item marked as done")),
 		).
 		AddParameters(ogen.NewParameter().
@@ -51,12 +52,12 @@ return nil
 //						return nil
 //					}),
 								entoas.Mutations(func(_ *gen.Graph, spec *ogen.Spec) error {
-									spec.AddPathItem("/users/{id}/d", ogen.NewPathItem().
+									spec.AddPathItem("/cards/{id}/d", ogen.NewPathItem().
 									SetDescription("Start an draw as done").
 									SetPut(ogen.NewOperation().
 									SetOperationID("drawDone").
 									SetSummary("Draws a card item as done.").
-									AddTags("Users").
+									AddTags("Card").
 									AddResponse("204", ogen.NewResponse().SetDescription("Item marked as done")),
 									//AddResponse("204", ogen.NewResponse().SetDescription("Item marked as done").SetSchema("test")),
 								).

ent/enttest/enttest.go

@@ -1,4 +1,4 @@
-// Code generated by entc, DO NOT EDIT.
+// Code generated by ent, DO NOT EDIT.
 
 package enttest
 
@@ -8,6 +8,8 @@ import (
 	// required by schema hooks.
 	_ "t/ent/runtime"
 
+	"t/ent/migrate"
+
 	"entgo.io/ent/dialect/sql/schema"
 )
 
@@ -16,7 +18,7 @@ type (
 	// testing.T and testing.B and used by enttest.
 	TestingT interface {
 		FailNow()
-		Error(...interface{})
+		Error(...any)
 	}
 
 	// Option configures client creation.
@@ -58,10 +60,7 @@ func Open(t TestingT, driverName, dataSourceName string, opts ...Option) *ent.Cl
 		t.Error(err)
 		t.FailNow()
 	}
-	if err := c.Schema.Create(context.Background(), o.migrateOpts...); err != nil {
-		t.Error(err)
-		t.FailNow()
-	}
+	migrateSchema(t, c, o)
 	return c
 }
 
@@ -69,9 +68,17 @@ func Open(t TestingT, driverName, dataSourceName string, opts ...Option) *ent.Cl
 func NewClient(t TestingT, opts ...Option) *ent.Client {
 	o := newOptions(opts)
 	c := ent.NewClient(o.opts...)
-	if err := c.Schema.Create(context.Background(), o.migrateOpts...); err != nil {
+	migrateSchema(t, c, o)
+	return c
+}
+func migrateSchema(t TestingT, c *ent.Client, o *options) {
+	tables, err := schema.CopyTables(migrate.Tables)
+	if err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+	if err := migrate.Create(context.Background(), c.Schema, tables, o.migrateOpts...); err != nil {
 		t.Error(err)
 		t.FailNow()
 	}
-	return c
 }

ent/generate.go

@@ -1,4 +1,3 @@
 package ent
 
 //go:generate go run -mod=mod entc.go
-

ent/group.go

@@ -0,0 +1,119 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"t/ent/group"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+// Group is the model entity for the Group schema.
+type Group struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int `json:"id,omitempty"`
+	// Name holds the value of the "name" field.
+	Name string `json:"name,omitempty"`
+	// Edges holds the relations/edges for other nodes in the graph.
+	// The values are being populated by the GroupQuery when eager-loading is set.
+	Edges GroupEdges `json:"edges"`
+}
+
+// GroupEdges holds the relations/edges for other nodes in the graph.
+type GroupEdges struct {
+	// Users holds the value of the users edge.
+	Users []*User `json:"users,omitempty"`
+	// loadedTypes holds the information for reporting if a
+	// type was loaded (or requested) in eager-loading or not.
+	loadedTypes [1]bool
+}
+
+// UsersOrErr returns the Users value or an error if the edge
+// was not loaded in eager-loading.
+func (e GroupEdges) UsersOrErr() ([]*User, error) {
+	if e.loadedTypes[0] {
+		return e.Users, nil
+	}
+	return nil, &NotLoadedError{edge: "users"}
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*Group) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case group.FieldID:
+			values[i] = new(sql.NullInt64)
+		case group.FieldName:
+			values[i] = new(sql.NullString)
+		default:
+			return nil, fmt.Errorf("unexpected column %q for type Group", columns[i])
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the Group fields.
+func (gr *Group) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case group.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			gr.ID = int(value.Int64)
+		case group.FieldName:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field name", values[i])
+			} else if value.Valid {
+				gr.Name = value.String
+			}
+		}
+	}
+	return nil
+}
+
+// QueryUsers queries the "users" edge of the Group entity.
+func (gr *Group) QueryUsers() *UserQuery {
+	return NewGroupClient(gr.config).QueryUsers(gr)
+}
+
+// Update returns a builder for updating this Group.
+// Note that you need to call Group.Unwrap() before calling this method if this Group
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (gr *Group) Update() *GroupUpdateOne {
+	return NewGroupClient(gr.config).UpdateOne(gr)
+}
+
+// Unwrap unwraps the Group entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (gr *Group) Unwrap() *Group {
+	_tx, ok := gr.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: Group is not a transactional entity")
+	}
+	gr.config.driver = _tx.drv
+	return gr
+}
+
+// String implements the fmt.Stringer.
+func (gr *Group) String() string {
+	var builder strings.Builder
+	builder.WriteString("Group(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", gr.ID))
+	builder.WriteString("name=")
+	builder.WriteString(gr.Name)
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// Groups is a parsable slice of Group.
+type Groups []*Group

ent/group/group.go

@@ -0,0 +1,39 @@
+// Code generated by ent, DO NOT EDIT.
+
+package group
+
+const (
+	// Label holds the string label denoting the group type in the database.
+	Label = "group"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldName holds the string denoting the name field in the database.
+	FieldName = "name"
+	// EdgeUsers holds the string denoting the users edge name in mutations.
+	EdgeUsers = "users"
+	// Table holds the table name of the group in the database.
+	Table = "groups"
+	// UsersTable is the table that holds the users relation/edge.
+	UsersTable = "users"
+	// UsersInverseTable is the table name for the User entity.
+	// It exists in this package in order to avoid circular dependency with the "user" package.
+	UsersInverseTable = "users"
+	// UsersColumn is the table column denoting the users relation/edge.
+	UsersColumn = "group_users"
+)
+
+// Columns holds all SQL columns for group fields.
+var Columns = []string{
+	FieldID,
+	FieldName,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}

ent/group/where.go

@@ -0,0 +1,184 @@
+// Code generated by ent, DO NOT EDIT.
+
+package group
+
+import (
+	"t/ent/predicate"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int) predicate.Group {
+	return predicate.Group(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int) predicate.Group {
+	return predicate.Group(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int) predicate.Group {
+	return predicate.Group(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int) predicate.Group {
+	return predicate.Group(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int) predicate.Group {
+	return predicate.Group(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int) predicate.Group {
+	return predicate.Group(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int) predicate.Group {
+	return predicate.Group(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int) predicate.Group {
+	return predicate.Group(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int) predicate.Group {
+	return predicate.Group(sql.FieldLTE(FieldID, id))
+}
+
+// Name applies equality check predicate on the "name" field. It's identical to NameEQ.
+func Name(v string) predicate.Group {
+	return predicate.Group(sql.FieldEQ(FieldName, v))
+}
+
+// NameEQ applies the EQ predicate on the "name" field.
+func NameEQ(v string) predicate.Group {
+	return predicate.Group(sql.FieldEQ(FieldName, v))
+}
+
+// NameNEQ applies the NEQ predicate on the "name" field.
+func NameNEQ(v string) predicate.Group {
+	return predicate.Group(sql.FieldNEQ(FieldName, v))
+}
+
+// NameIn applies the In predicate on the "name" field.
+func NameIn(vs ...string) predicate.Group {
+	return predicate.Group(sql.FieldIn(FieldName, vs...))
+}
+
+// NameNotIn applies the NotIn predicate on the "name" field.
+func NameNotIn(vs ...string) predicate.Group {
+	return predicate.Group(sql.FieldNotIn(FieldName, vs...))
+}
+
+// NameGT applies the GT predicate on the "name" field.
+func NameGT(v string) predicate.Group {
+	return predicate.Group(sql.FieldGT(FieldName, v))
+}
+
+// NameGTE applies the GTE predicate on the "name" field.
+func NameGTE(v string) predicate.Group {
+	return predicate.Group(sql.FieldGTE(FieldName, v))
+}
+
+// NameLT applies the LT predicate on the "name" field.
+func NameLT(v string) predicate.Group {
+	return predicate.Group(sql.FieldLT(FieldName, v))
+}
+
+// NameLTE applies the LTE predicate on the "name" field.
+func NameLTE(v string) predicate.Group {
+	return predicate.Group(sql.FieldLTE(FieldName, v))
+}
+
+// NameContains applies the Contains predicate on the "name" field.
+func NameContains(v string) predicate.Group {
+	return predicate.Group(sql.FieldContains(FieldName, v))
+}
+
+// NameHasPrefix applies the HasPrefix predicate on the "name" field.
+func NameHasPrefix(v string) predicate.Group {
+	return predicate.Group(sql.FieldHasPrefix(FieldName, v))
+}
+
+// NameHasSuffix applies the HasSuffix predicate on the "name" field.
+func NameHasSuffix(v string) predicate.Group {
+	return predicate.Group(sql.FieldHasSuffix(FieldName, v))
+}
+
+// NameEqualFold applies the EqualFold predicate on the "name" field.
+func NameEqualFold(v string) predicate.Group {
+	return predicate.Group(sql.FieldEqualFold(FieldName, v))
+}
+
+// NameContainsFold applies the ContainsFold predicate on the "name" field.
+func NameContainsFold(v string) predicate.Group {
+	return predicate.Group(sql.FieldContainsFold(FieldName, v))
+}
+
+// HasUsers applies the HasEdge predicate on the "users" edge.
+func HasUsers() predicate.Group {
+	return predicate.Group(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, UsersTable, UsersColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasUsersWith applies the HasEdge predicate on the "users" edge with a given conditions (other predicates).
+func HasUsersWith(preds ...predicate.User) predicate.Group {
+	return predicate.Group(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(UsersInverseTable, FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, UsersTable, UsersColumn),
+		)
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.Group) predicate.Group {
+	return predicate.Group(func(s *sql.Selector) {
+		s1 := s.Clone().SetP(nil)
+		for _, p := range predicates {
+			p(s1)
+		}
+		s.Where(s1.P())
+	})
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.Group) predicate.Group {
+	return predicate.Group(func(s *sql.Selector) {
+		s1 := s.Clone().SetP(nil)
+		for i, p := range predicates {
+			if i > 0 {
+				s1.Or()
+			}
+			p(s1)
+		}
+		s.Where(s1.P())
+	})
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.Group) predicate.Group {
+	return predicate.Group(func(s *sql.Selector) {
+		p(s.Not())
+	})
+}

ent/group_create.go

@@ -0,0 +1,214 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"t/ent/group"
+	"t/ent/user"
+
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// GroupCreate is the builder for creating a Group entity.
+type GroupCreate struct {
+	config
+	mutation *GroupMutation
+	hooks    []Hook
+}
+
+// SetName sets the "name" field.
+func (gc *GroupCreate) SetName(s string) *GroupCreate {
+	gc.mutation.SetName(s)
+	return gc
+}
+
+// AddUserIDs adds the "users" edge to the User entity by IDs.
+func (gc *GroupCreate) AddUserIDs(ids ...int) *GroupCreate {
+	gc.mutation.AddUserIDs(ids...)
+	return gc
+}
+
+// AddUsers adds the "users" edges to the User entity.
+func (gc *GroupCreate) AddUsers(u ...*User) *GroupCreate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return gc.AddUserIDs(ids...)
+}
+
+// Mutation returns the GroupMutation object of the builder.
+func (gc *GroupCreate) Mutation() *GroupMutation {
+	return gc.mutation
+}
+
+// Save creates the Group in the database.
+func (gc *GroupCreate) Save(ctx context.Context) (*Group, error) {
+	return withHooks[*Group, GroupMutation](ctx, gc.sqlSave, gc.mutation, gc.hooks)
+}
+
+// SaveX calls Save and panics if Save returns an error.
+func (gc *GroupCreate) SaveX(ctx context.Context) *Group {
+	v, err := gc.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (gc *GroupCreate) Exec(ctx context.Context) error {
+	_, err := gc.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (gc *GroupCreate) ExecX(ctx context.Context) {
+	if err := gc.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (gc *GroupCreate) check() error {
+	if _, ok := gc.mutation.Name(); !ok {
+		return &ValidationError{Name: "name", err: errors.New(`ent: missing required field "Group.name"`)}
+	}
+	return nil
+}
+
+func (gc *GroupCreate) sqlSave(ctx context.Context) (*Group, error) {
+	if err := gc.check(); err != nil {
+		return nil, err
+	}
+	_node, _spec := gc.createSpec()
+	if err := sqlgraph.CreateNode(ctx, gc.driver, _spec); err != nil {
+		if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	id := _spec.ID.Value.(int64)
+	_node.ID = int(id)
+	gc.mutation.id = &_node.ID
+	gc.mutation.done = true
+	return _node, nil
+}
+
+func (gc *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
+	var (
+		_node = &Group{config: gc.config}
+		_spec = sqlgraph.NewCreateSpec(group.Table, sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt))
+	)
+	if value, ok := gc.mutation.Name(); ok {
+		_spec.SetField(group.FieldName, field.TypeString, value)
+		_node.Name = value
+	}
+	if nodes := gc.mutation.UsersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: []string{group.UsersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges = append(_spec.Edges, edge)
+	}
+	return _node, _spec
+}
+
+// GroupCreateBulk is the builder for creating many Group entities in bulk.
+type GroupCreateBulk struct {
+	config
+	builders []*GroupCreate
+}
+
+// Save creates the Group entities in the database.
+func (gcb *GroupCreateBulk) Save(ctx context.Context) ([]*Group, error) {
+	specs := make([]*sqlgraph.CreateSpec, len(gcb.builders))
+	nodes := make([]*Group, len(gcb.builders))
+	mutators := make([]Mutator, len(gcb.builders))
+	for i := range gcb.builders {
+		func(i int, root context.Context) {
+			builder := gcb.builders[i]
+			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
+				mutation, ok := m.(*GroupMutation)
+				if !ok {
+					return nil, fmt.Errorf("unexpected mutation type %T", m)
+				}
+				if err := builder.check(); err != nil {
+					return nil, err
+				}
+				builder.mutation = mutation
+				nodes[i], specs[i] = builder.createSpec()
+				var err error
+				if i < len(mutators)-1 {
+					_, err = mutators[i+1].Mutate(root, gcb.builders[i+1].mutation)
+				} else {
+					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
+					// Invoke the actual operation on the latest mutation in the chain.
+					if err = sqlgraph.BatchCreate(ctx, gcb.driver, spec); err != nil {
+						if sqlgraph.IsConstraintError(err) {
+							err = &ConstraintError{msg: err.Error(), wrap: err}
+						}
+					}
+				}
+				if err != nil {
+					return nil, err
+				}
+				mutation.id = &nodes[i].ID
+				if specs[i].ID.Value != nil {
+					id := specs[i].ID.Value.(int64)
+					nodes[i].ID = int(id)
+				}
+				mutation.done = true
+				return nodes[i], nil
+			})
+			for i := len(builder.hooks) - 1; i >= 0; i-- {
+				mut = builder.hooks[i](mut)
+			}
+			mutators[i] = mut
+		}(i, ctx)
+	}
+	if len(mutators) > 0 {
+		if _, err := mutators[0].Mutate(ctx, gcb.builders[0].mutation); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (gcb *GroupCreateBulk) SaveX(ctx context.Context) []*Group {
+	v, err := gcb.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (gcb *GroupCreateBulk) Exec(ctx context.Context) error {
+	_, err := gcb.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (gcb *GroupCreateBulk) ExecX(ctx context.Context) {
+	if err := gcb.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

ent/group_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"t/ent/group"
+	"t/ent/predicate"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// GroupDelete is the builder for deleting a Group entity.
+type GroupDelete struct {
+	config
+	hooks    []Hook
+	mutation *GroupMutation
+}
+
+// Where appends a list predicates to the GroupDelete builder.
+func (gd *GroupDelete) Where(ps ...predicate.Group) *GroupDelete {
+	gd.mutation.Where(ps...)
+	return gd
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (gd *GroupDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks[int, GroupMutation](ctx, gd.sqlExec, gd.mutation, gd.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (gd *GroupDelete) ExecX(ctx context.Context) int {
+	n, err := gd.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (gd *GroupDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(group.Table, sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt))
+	if ps := gd.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, gd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	gd.mutation.done = true
+	return affected, err
+}
+
+// GroupDeleteOne is the builder for deleting a single Group entity.
+type GroupDeleteOne struct {
+	gd *GroupDelete
+}
+
+// Where appends a list predicates to the GroupDelete builder.
+func (gdo *GroupDeleteOne) Where(ps ...predicate.Group) *GroupDeleteOne {
+	gdo.gd.mutation.Where(ps...)
+	return gdo
+}
+
+// Exec executes the deletion query.
+func (gdo *GroupDeleteOne) Exec(ctx context.Context) error {
+	n, err := gdo.gd.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{group.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (gdo *GroupDeleteOne) ExecX(ctx context.Context) {
+	if err := gdo.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

ent/group_query.go

@@ -0,0 +1,606 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"database/sql/driver"
+	"fmt"
+	"math"
+	"t/ent/group"
+	"t/ent/predicate"
+	"t/ent/user"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// GroupQuery is the builder for querying Group entities.
+type GroupQuery struct {
+	config
+	ctx        *QueryContext
+	order      []OrderFunc
+	inters     []Interceptor
+	predicates []predicate.Group
+	withUsers  *UserQuery
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the GroupQuery builder.
+func (gq *GroupQuery) Where(ps ...predicate.Group) *GroupQuery {
+	gq.predicates = append(gq.predicates, ps...)
+	return gq
+}
+
+// Limit the number of records to be returned by this query.
+func (gq *GroupQuery) Limit(limit int) *GroupQuery {
+	gq.ctx.Limit = &limit
+	return gq
+}
+
+// Offset to start from.
+func (gq *GroupQuery) Offset(offset int) *GroupQuery {
+	gq.ctx.Offset = &offset
+	return gq
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (gq *GroupQuery) Unique(unique bool) *GroupQuery {
+	gq.ctx.Unique = &unique
+	return gq
+}
+
+// Order specifies how the records should be ordered.
+func (gq *GroupQuery) Order(o ...OrderFunc) *GroupQuery {
+	gq.order = append(gq.order, o...)
+	return gq
+}
+
+// QueryUsers chains the current query on the "users" edge.
+func (gq *GroupQuery) QueryUsers() *UserQuery {
+	query := (&UserClient{config: gq.config}).Query()
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := gq.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := gq.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(group.Table, group.FieldID, selector),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, group.UsersTable, group.UsersColumn),
+		)
+		fromU = sqlgraph.SetNeighbors(gq.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
+// First returns the first Group entity from the query.
+// Returns a *NotFoundError when no Group was found.
+func (gq *GroupQuery) First(ctx context.Context) (*Group, error) {
+	nodes, err := gq.Limit(1).All(setContextOp(ctx, gq.ctx, "First"))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{group.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (gq *GroupQuery) FirstX(ctx context.Context) *Group {
+	node, err := gq.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first Group ID from the query.
+// Returns a *NotFoundError when no Group ID was found.
+func (gq *GroupQuery) FirstID(ctx context.Context) (id int, err error) {
+	var ids []int
+	if ids, err = gq.Limit(1).IDs(setContextOp(ctx, gq.ctx, "FirstID")); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{group.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (gq *GroupQuery) FirstIDX(ctx context.Context) int {
+	id, err := gq.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single Group entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one Group entity is found.
+// Returns a *NotFoundError when no Group entities are found.
+func (gq *GroupQuery) Only(ctx context.Context) (*Group, error) {
+	nodes, err := gq.Limit(2).All(setContextOp(ctx, gq.ctx, "Only"))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{group.Label}
+	default:
+		return nil, &NotSingularError{group.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (gq *GroupQuery) OnlyX(ctx context.Context) *Group {
+	node, err := gq.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only Group ID in the query.
+// Returns a *NotSingularError when more than one Group ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (gq *GroupQuery) OnlyID(ctx context.Context) (id int, err error) {
+	var ids []int
+	if ids, err = gq.Limit(2).IDs(setContextOp(ctx, gq.ctx, "OnlyID")); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{group.Label}
+	default:
+		err = &NotSingularError{group.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (gq *GroupQuery) OnlyIDX(ctx context.Context) int {
+	id, err := gq.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of Groups.
+func (gq *GroupQuery) All(ctx context.Context) ([]*Group, error) {
+	ctx = setContextOp(ctx, gq.ctx, "All")
+	if err := gq.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*Group, *GroupQuery]()
+	return withInterceptors[[]*Group](ctx, gq, qr, gq.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (gq *GroupQuery) AllX(ctx context.Context) []*Group {
+	nodes, err := gq.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of Group IDs.
+func (gq *GroupQuery) IDs(ctx context.Context) (ids []int, err error) {
+	if gq.ctx.Unique == nil && gq.path != nil {
+		gq.Unique(true)
+	}
+	ctx = setContextOp(ctx, gq.ctx, "IDs")
+	if err = gq.Select(group.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (gq *GroupQuery) IDsX(ctx context.Context) []int {
+	ids, err := gq.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (gq *GroupQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, gq.ctx, "Count")
+	if err := gq.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, gq, querierCount[*GroupQuery](), gq.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (gq *GroupQuery) CountX(ctx context.Context) int {
+	count, err := gq.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (gq *GroupQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, gq.ctx, "Exist")
+	switch _, err := gq.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (gq *GroupQuery) ExistX(ctx context.Context) bool {
+	exist, err := gq.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the GroupQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (gq *GroupQuery) Clone() *GroupQuery {
+	if gq == nil {
+		return nil
+	}
+	return &GroupQuery{
+		config:     gq.config,
+		ctx:        gq.ctx.Clone(),
+		order:      append([]OrderFunc{}, gq.order...),
+		inters:     append([]Interceptor{}, gq.inters...),
+		predicates: append([]predicate.Group{}, gq.predicates...),
+		withUsers:  gq.withUsers.Clone(),
+		// clone intermediate query.
+		sql:  gq.sql.Clone(),
+		path: gq.path,
+	}
+}
+
+// WithUsers tells the query-builder to eager-load the nodes that are connected to
+// the "users" edge. The optional arguments are used to configure the query builder of the edge.
+func (gq *GroupQuery) WithUsers(opts ...func(*UserQuery)) *GroupQuery {
+	query := (&UserClient{config: gq.config}).Query()
+	for _, opt := range opts {
+		opt(query)
+	}
+	gq.withUsers = query
+	return gq
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		Name string `json:"name,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.Group.Query().
+//		GroupBy(group.FieldName).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (gq *GroupQuery) GroupBy(field string, fields ...string) *GroupGroupBy {
+	gq.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &GroupGroupBy{build: gq}
+	grbuild.flds = &gq.ctx.Fields
+	grbuild.label = group.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		Name string `json:"name,omitempty"`
+//	}
+//
+//	client.Group.Query().
+//		Select(group.FieldName).
+//		Scan(ctx, &v)
+func (gq *GroupQuery) Select(fields ...string) *GroupSelect {
+	gq.ctx.Fields = append(gq.ctx.Fields, fields...)
+	sbuild := &GroupSelect{GroupQuery: gq}
+	sbuild.label = group.Label
+	sbuild.flds, sbuild.scan = &gq.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a GroupSelect configured with the given aggregations.
+func (gq *GroupQuery) Aggregate(fns ...AggregateFunc) *GroupSelect {
+	return gq.Select().Aggregate(fns...)
+}
+
+func (gq *GroupQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range gq.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, gq); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range gq.ctx.Fields {
+		if !group.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if gq.path != nil {
+		prev, err := gq.path(ctx)
+		if err != nil {
+			return err
+		}
+		gq.sql = prev
+	}
+	return nil
+}
+
+func (gq *GroupQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Group, error) {
+	var (
+		nodes       = []*Group{}
+		_spec       = gq.querySpec()
+		loadedTypes = [1]bool{
+			gq.withUsers != nil,
+		}
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*Group).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &Group{config: gq.config}
+		nodes = append(nodes, node)
+		node.Edges.loadedTypes = loadedTypes
+		return node.assignValues(columns, values)
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, gq.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	if query := gq.withUsers; query != nil {
+		if err := gq.loadUsers(ctx, query, nodes,
+			func(n *Group) { n.Edges.Users = []*User{} },
+			func(n *Group, e *User) { n.Edges.Users = append(n.Edges.Users, e) }); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+func (gq *GroupQuery) loadUsers(ctx context.Context, query *UserQuery, nodes []*Group, init func(*Group), assign func(*Group, *User)) error {
+	fks := make([]driver.Value, 0, len(nodes))
+	nodeids := make(map[int]*Group)
+	for i := range nodes {
+		fks = append(fks, nodes[i].ID)
+		nodeids[nodes[i].ID] = nodes[i]
+		if init != nil {
+			init(nodes[i])
+		}
+	}
+	query.withFKs = true
+	query.Where(predicate.User(func(s *sql.Selector) {
+		s.Where(sql.InValues(group.UsersColumn, fks...))
+	}))
+	neighbors, err := query.All(ctx)
+	if err != nil {
+		return err
+	}
+	for _, n := range neighbors {
+		fk := n.group_users
+		if fk == nil {
+			return fmt.Errorf(`foreign-key "group_users" is nil for node %v`, n.ID)
+		}
+		node, ok := nodeids[*fk]
+		if !ok {
+			return fmt.Errorf(`unexpected foreign-key "group_users" returned %v for node %v`, *fk, n.ID)
+		}
+		assign(node, n)
+	}
+	return nil
+}
+
+func (gq *GroupQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := gq.querySpec()
+	_spec.Node.Columns = gq.ctx.Fields
+	if len(gq.ctx.Fields) > 0 {
+		_spec.Unique = gq.ctx.Unique != nil && *gq.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, gq.driver, _spec)
+}
+
+func (gq *GroupQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(group.Table, group.Columns, sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt))
+	_spec.From = gq.sql
+	if unique := gq.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if gq.path != nil {
+		_spec.Unique = true
+	}
+	if fields := gq.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, group.FieldID)
+		for i := range fields {
+			if fields[i] != group.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+	}
+	if ps := gq.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := gq.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := gq.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := gq.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (gq *GroupQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(gq.driver.Dialect())
+	t1 := builder.Table(group.Table)
+	columns := gq.ctx.Fields
+	if len(columns) == 0 {
+		columns = group.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if gq.sql != nil {
+		selector = gq.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if gq.ctx.Unique != nil && *gq.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, p := range gq.predicates {
+		p(selector)
+	}
+	for _, p := range gq.order {
+		p(selector)
+	}
+	if offset := gq.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := gq.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// GroupGroupBy is the group-by builder for Group entities.
+type GroupGroupBy struct {
+	selector
+	build *GroupQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (ggb *GroupGroupBy) Aggregate(fns ...AggregateFunc) *GroupGroupBy {
+	ggb.fns = append(ggb.fns, fns...)
+	return ggb
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (ggb *GroupGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, ggb.build.ctx, "GroupBy")
+	if err := ggb.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*GroupQuery, *GroupGroupBy](ctx, ggb.build, ggb, ggb.build.inters, v)
+}
+
+func (ggb *GroupGroupBy) sqlScan(ctx context.Context, root *GroupQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(ggb.fns))
+	for _, fn := range ggb.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*ggb.flds)+len(ggb.fns))
+		for _, f := range *ggb.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*ggb.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := ggb.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// GroupSelect is the builder for selecting fields of Group entities.
+type GroupSelect struct {
+	*GroupQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (gs *GroupSelect) Aggregate(fns ...AggregateFunc) *GroupSelect {
+	gs.fns = append(gs.fns, fns...)
+	return gs
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (gs *GroupSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, gs.ctx, "Select")
+	if err := gs.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*GroupQuery, *GroupSelect](ctx, gs.GroupQuery, gs, gs.inters, v)
+}
+
+func (gs *GroupSelect) sqlScan(ctx context.Context, root *GroupQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(gs.fns))
+	for _, fn := range gs.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*gs.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := gs.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

ent/group_update.go

@@ -0,0 +1,374 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"t/ent/group"
+	"t/ent/predicate"
+	"t/ent/user"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// GroupUpdate is the builder for updating Group entities.
+type GroupUpdate struct {
+	config
+	hooks    []Hook
+	mutation *GroupMutation
+}
+
+// Where appends a list predicates to the GroupUpdate builder.
+func (gu *GroupUpdate) Where(ps ...predicate.Group) *GroupUpdate {
+	gu.mutation.Where(ps...)
+	return gu
+}
+
+// SetName sets the "name" field.
+func (gu *GroupUpdate) SetName(s string) *GroupUpdate {
+	gu.mutation.SetName(s)
+	return gu
+}
+
+// AddUserIDs adds the "users" edge to the User entity by IDs.
+func (gu *GroupUpdate) AddUserIDs(ids ...int) *GroupUpdate {
+	gu.mutation.AddUserIDs(ids...)
+	return gu
+}
+
+// AddUsers adds the "users" edges to the User entity.
+func (gu *GroupUpdate) AddUsers(u ...*User) *GroupUpdate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return gu.AddUserIDs(ids...)
+}
+
+// Mutation returns the GroupMutation object of the builder.
+func (gu *GroupUpdate) Mutation() *GroupMutation {
+	return gu.mutation
+}
+
+// ClearUsers clears all "users" edges to the User entity.
+func (gu *GroupUpdate) ClearUsers() *GroupUpdate {
+	gu.mutation.ClearUsers()
+	return gu
+}
+
+// RemoveUserIDs removes the "users" edge to User entities by IDs.
+func (gu *GroupUpdate) RemoveUserIDs(ids ...int) *GroupUpdate {
+	gu.mutation.RemoveUserIDs(ids...)
+	return gu
+}
+
+// RemoveUsers removes "users" edges to User entities.
+func (gu *GroupUpdate) RemoveUsers(u ...*User) *GroupUpdate {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return gu.RemoveUserIDs(ids...)
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (gu *GroupUpdate) Save(ctx context.Context) (int, error) {
+	return withHooks[int, GroupMutation](ctx, gu.sqlSave, gu.mutation, gu.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (gu *GroupUpdate) SaveX(ctx context.Context) int {
+	affected, err := gu.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (gu *GroupUpdate) Exec(ctx context.Context) error {
+	_, err := gu.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (gu *GroupUpdate) ExecX(ctx context.Context) {
+	if err := gu.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
+	_spec := sqlgraph.NewUpdateSpec(group.Table, group.Columns, sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt))
+	if ps := gu.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := gu.mutation.Name(); ok {
+		_spec.SetField(group.FieldName, field.TypeString, value)
+	}
+	if gu.mutation.UsersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: []string{group.UsersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := gu.mutation.RemovedUsersIDs(); len(nodes) > 0 && !gu.mutation.UsersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: []string{group.UsersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := gu.mutation.UsersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: []string{group.UsersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if n, err = sqlgraph.UpdateNodes(ctx, gu.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{group.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	gu.mutation.done = true
+	return n, nil
+}
+
+// GroupUpdateOne is the builder for updating a single Group entity.
+type GroupUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *GroupMutation
+}
+
+// SetName sets the "name" field.
+func (guo *GroupUpdateOne) SetName(s string) *GroupUpdateOne {
+	guo.mutation.SetName(s)
+	return guo
+}
+
+// AddUserIDs adds the "users" edge to the User entity by IDs.
+func (guo *GroupUpdateOne) AddUserIDs(ids ...int) *GroupUpdateOne {
+	guo.mutation.AddUserIDs(ids...)
+	return guo
+}
+
+// AddUsers adds the "users" edges to the User entity.
+func (guo *GroupUpdateOne) AddUsers(u ...*User) *GroupUpdateOne {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return guo.AddUserIDs(ids...)
+}
+
+// Mutation returns the GroupMutation object of the builder.
+func (guo *GroupUpdateOne) Mutation() *GroupMutation {
+	return guo.mutation
+}
+
+// ClearUsers clears all "users" edges to the User entity.
+func (guo *GroupUpdateOne) ClearUsers() *GroupUpdateOne {
+	guo.mutation.ClearUsers()
+	return guo
+}
+
+// RemoveUserIDs removes the "users" edge to User entities by IDs.
+func (guo *GroupUpdateOne) RemoveUserIDs(ids ...int) *GroupUpdateOne {
+	guo.mutation.RemoveUserIDs(ids...)
+	return guo
+}
+
+// RemoveUsers removes "users" edges to User entities.
+func (guo *GroupUpdateOne) RemoveUsers(u ...*User) *GroupUpdateOne {
+	ids := make([]int, len(u))
+	for i := range u {
+		ids[i] = u[i].ID
+	}
+	return guo.RemoveUserIDs(ids...)
+}
+
+// Where appends a list predicates to the GroupUpdate builder.
+func (guo *GroupUpdateOne) Where(ps ...predicate.Group) *GroupUpdateOne {
+	guo.mutation.Where(ps...)
+	return guo
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (guo *GroupUpdateOne) Select(field string, fields ...string) *GroupUpdateOne {
+	guo.fields = append([]string{field}, fields...)
+	return guo
+}
+
+// Save executes the query and returns the updated Group entity.
+func (guo *GroupUpdateOne) Save(ctx context.Context) (*Group, error) {
+	return withHooks[*Group, GroupMutation](ctx, guo.sqlSave, guo.mutation, guo.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (guo *GroupUpdateOne) SaveX(ctx context.Context) *Group {
+	node, err := guo.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (guo *GroupUpdateOne) Exec(ctx context.Context) error {
+	_, err := guo.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (guo *GroupUpdateOne) ExecX(ctx context.Context) {
+	if err := guo.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error) {
+	_spec := sqlgraph.NewUpdateSpec(group.Table, group.Columns, sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt))
+	id, ok := guo.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Group.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := guo.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, group.FieldID)
+		for _, f := range fields {
+			if !group.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != group.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := guo.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := guo.mutation.Name(); ok {
+		_spec.SetField(group.FieldName, field.TypeString, value)
+	}
+	if guo.mutation.UsersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: []string{group.UsersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := guo.mutation.RemovedUsersIDs(); len(nodes) > 0 && !guo.mutation.UsersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: []string{group.UsersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := guo.mutation.UsersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.UsersTable,
+			Columns: []string{group.UsersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: &sqlgraph.FieldSpec{
+					Type:   field.TypeInt,
+					Column: user.FieldID,
+				},
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	_node = &Group{config: guo.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, guo.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{group.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	guo.mutation.done = true
+	return _node, nil
+}

ent/hook/hook.go

@@ -1,4 +1,4 @@
-// Code generated by entc, DO NOT EDIT.
+// Code generated by ent, DO NOT EDIT.
 
 package hook
 
@@ -8,17 +8,40 @@ import (
 	"t/ent"
 )
 
-// The UsersFunc type is an adapter to allow the use of ordinary
-// function as Users mutator.
-type UsersFunc func(context.Context, *ent.UsersMutation) (ent.Value, error)
+// The CardFunc type is an adapter to allow the use of ordinary
+// function as Card mutator.
+type CardFunc func(context.Context, *ent.CardMutation) (ent.Value, error)
 
 // Mutate calls f(ctx, m).
-func (f UsersFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
-	mv, ok := m.(*ent.UsersMutation)
-	if !ok {
-		return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.UsersMutation", m)
+func (f CardFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.CardMutation); ok {
+		return f(ctx, mv)
 	}
-	return f(ctx, mv)
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.CardMutation", m)
+}
+
+// The GroupFunc type is an adapter to allow the use of ordinary
+// function as Group mutator.
+type GroupFunc func(context.Context, *ent.GroupMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f GroupFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.GroupMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.GroupMutation", m)
+}
+
+// The UserFunc type is an adapter to allow the use of ordinary
+// function as User mutator.
+type UserFunc func(context.Context, *ent.UserMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f UserFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.UserMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.UserMutation", m)
 }
 
 // Condition is a hook condition function.
@@ -116,7 +139,6 @@ func HasFields(field string, fields ...string) Condition {
 // If executes the given hook under condition.
 //
 //	hook.If(ComputeAverage, And(HasFields(...), HasAddedFields(...)))
-//
 func If(hk ent.Hook, cond Condition) ent.Hook {
 	return func(next ent.Mutator) ent.Mutator {
 		return ent.MutateFunc(func(ctx context.Context, m ent.Mutation) (ent.Value, error) {
@@ -131,7 +153,6 @@ func If(hk ent.Hook, cond Condition) ent.Hook {
 // On executes the given hook only for the given operation.
 //
 //	hook.On(Log, ent.Delete|ent.Create)
-//
 func On(hk ent.Hook, op ent.Op) ent.Hook {
 	return If(hk, HasOp(op))
 }
@@ -139,7 +160,6 @@ func On(hk ent.Hook, op ent.Op) ent.Hook {
 // Unless skips the given hook only for the given operation.
 //
 //	hook.Unless(Log, ent.Update|ent.UpdateOne)
-//
 func Unless(hk ent.Hook, op ent.Op) ent.Hook {
 	return If(hk, Not(HasOp(op)))
 }
@@ -160,7 +180,6 @@ func FixedError(err error) ent.Hook {
 //			Reject(ent.Delete|ent.Update),
 //		}
 //	}
-//
 func Reject(op ent.Op) ent.Hook {
 	hk := FixedError(fmt.Errorf("%s operation is not allowed", op))
 	return On(hk, op)

ent/http/create.go

@@ -1,224 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package http
-
-import (
-	"net/http"
-	"strings"
-	"t/ent"
-	"t/ent/compartment"
-	"t/ent/entry"
-	"t/ent/fridge"
-	"t/ent/item"
-
-	"github.com/mailru/easyjson"
-	"go.uber.org/zap"
-)
-
-// Create creates a new ent.Compartment and stores it in the database.
-func (h CompartmentHandler) Create(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Create"))
-	// Get the post data.
-	var d CompartmentCreateRequest
-	if err := easyjson.UnmarshalFromReader(r.Body, &d); err != nil {
-		l.Error("error decoding json", zap.Error(err))
-		BadRequest(w, "invalid json string")
-		return
-	}
-	// Save the data.
-	b := h.client.Compartment.Create()
-	e, err := b.Save(r.Context())
-	if err != nil {
-		switch {
-		default:
-			l.Error("could not create compartment", zap.Error(err))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	// Store id of fresh entity to log errors for the reload.
-	id := e.ID
-	// Reload entry.
-	q := h.client.Compartment.Query().Where(compartment.ID(e.ID))
-	ret, err := q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could not read compartment", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("compartment rendered", zap.Int("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewCompartment3324871446View(ret), w)
-}
-
-// Create creates a new ent.Entry and stores it in the database.
-func (h EntryHandler) Create(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Create"))
-	// Get the post data.
-	var d EntryCreateRequest
-	if err := easyjson.UnmarshalFromReader(r.Body, &d); err != nil {
-		l.Error("error decoding json", zap.Error(err))
-		BadRequest(w, "invalid json string")
-		return
-	}
-	// Validate the data.
-	errs := make(map[string]string)
-	if d.User == nil {
-		errs["user"] = `missing required field: "user"`
-	} else if err := entry.UserValidator(*d.User); err != nil {
-		errs["user"] = strings.TrimPrefix(err.Error(), "entry: ")
-	}
-	if d.First == nil {
-		errs["first"] = `missing required field: "first"`
-	}
-	if len(errs) > 0 {
-		l.Info("validation failed", zapFields(errs)...)
-		BadRequest(w, errs)
-		return
-	}
-	// Save the data.
-	b := h.client.Entry.Create()
-	if d.User != nil {
-		b.SetUser(*d.User)
-	}
-	if d.First != nil {
-		b.SetFirst(*d.First)
-	}
-	if d.CreatedAt != nil {
-		b.SetCreatedAt(*d.CreatedAt)
-	}
-	e, err := b.Save(r.Context())
-	if err != nil {
-		switch {
-		default:
-			l.Error("could not create entry", zap.Error(err))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	// Store id of fresh entity to log errors for the reload.
-	id := e.ID
-	// Reload entry.
-	q := h.client.Entry.Query().Where(entry.ID(e.ID))
-	ret, err := q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.String("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.String("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could not read entry", zap.Error(err), zap.String("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("entry rendered", zap.String("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewEntry2675665849View(ret), w)
-}
-
-// Create creates a new ent.Fridge and stores it in the database.
-func (h FridgeHandler) Create(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Create"))
-	// Get the post data.
-	var d FridgeCreateRequest
-	if err := easyjson.UnmarshalFromReader(r.Body, &d); err != nil {
-		l.Error("error decoding json", zap.Error(err))
-		BadRequest(w, "invalid json string")
-		return
-	}
-	// Save the data.
-	b := h.client.Fridge.Create()
-	e, err := b.Save(r.Context())
-	if err != nil {
-		switch {
-		default:
-			l.Error("could not create fridge", zap.Error(err))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	// Store id of fresh entity to log errors for the reload.
-	id := e.ID
-	// Reload entry.
-	q := h.client.Fridge.Query().Where(fridge.ID(e.ID))
-	ret, err := q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could not read fridge", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("fridge rendered", zap.Int("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewFridge2211356377View(ret), w)
-}
-
-// Create creates a new ent.Item and stores it in the database.
-func (h ItemHandler) Create(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Create"))
-	// Get the post data.
-	var d ItemCreateRequest
-	if err := easyjson.UnmarshalFromReader(r.Body, &d); err != nil {
-		l.Error("error decoding json", zap.Error(err))
-		BadRequest(w, "invalid json string")
-		return
-	}
-	// Save the data.
-	b := h.client.Item.Create()
-	e, err := b.Save(r.Context())
-	if err != nil {
-		switch {
-		default:
-			l.Error("could not create item", zap.Error(err))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	// Store id of fresh entity to log errors for the reload.
-	id := e.ID
-	// Reload entry.
-	q := h.client.Item.Query().Where(item.ID(e.ID))
-	ret, err := q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could not read item", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("item rendered", zap.Int("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewItem1548468123View(ret), w)
-}

ent/http/delete.go

@@ -1,116 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package http
-
-import (
-	"net/http"
-	"strconv"
-	"t/ent"
-
-	"github.com/go-chi/chi/v5"
-	"go.uber.org/zap"
-)
-
-// Delete removes a ent.Compartment from the database.
-func (h CompartmentHandler) Delete(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Delete"))
-	// ID is URL parameter.
-	id, err := strconv.Atoi(chi.URLParam(r, "id"))
-	if err != nil {
-		l.Error("error getting id from url parameter", zap.String("id", chi.URLParam(r, "id")), zap.Error(err))
-		BadRequest(w, "id must be an integer")
-		return
-	}
-	err = h.client.Compartment.DeleteOneID(id).Exec(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		default:
-			l.Error("could-not-delete-compartment", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("compartment deleted", zap.Int("id", id))
-	w.WriteHeader(http.StatusNoContent)
-}
-
-// Delete removes a ent.Entry from the database.
-func (h EntryHandler) Delete(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Delete"))
-	// ID is URL parameter.
-	var err error
-	id := chi.URLParam(r, "id")
-	err = h.client.Entry.DeleteOneID(id).Exec(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.String("id", id))
-			NotFound(w, msg)
-		default:
-			l.Error("could-not-delete-entry", zap.Error(err), zap.String("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("entry deleted", zap.String("id", id))
-	w.WriteHeader(http.StatusNoContent)
-}
-
-// Delete removes a ent.Fridge from the database.
-func (h FridgeHandler) Delete(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Delete"))
-	// ID is URL parameter.
-	id, err := strconv.Atoi(chi.URLParam(r, "id"))
-	if err != nil {
-		l.Error("error getting id from url parameter", zap.String("id", chi.URLParam(r, "id")), zap.Error(err))
-		BadRequest(w, "id must be an integer")
-		return
-	}
-	err = h.client.Fridge.DeleteOneID(id).Exec(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		default:
-			l.Error("could-not-delete-fridge", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("fridge deleted", zap.Int("id", id))
-	w.WriteHeader(http.StatusNoContent)
-}
-
-// Delete removes a ent.Item from the database.
-func (h ItemHandler) Delete(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Delete"))
-	// ID is URL parameter.
-	id, err := strconv.Atoi(chi.URLParam(r, "id"))
-	if err != nil {
-		l.Error("error getting id from url parameter", zap.String("id", chi.URLParam(r, "id")), zap.Error(err))
-		BadRequest(w, "id must be an integer")
-		return
-	}
-	err = h.client.Item.DeleteOneID(id).Exec(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		default:
-			l.Error("could-not-delete-item", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("item deleted", zap.Int("id", id))
-	w.WriteHeader(http.StatusNoContent)
-}

ent/http/handler.go

@@ -1,185 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package http
-
-import (
-	"strings"
-	"t/ent"
-
-	"github.com/go-chi/chi/v5"
-	"go.uber.org/zap"
-)
-
-// NewHandler returns a ready to use handler with all generated endpoints mounted.
-func NewHandler(c *ent.Client, l *zap.Logger) chi.Router {
-	r := chi.NewRouter()
-	MountRoutes(c, l, r)
-	return r
-}
-
-// MountRoutes mounts all generated routes on the given router.
-func MountRoutes(c *ent.Client, l *zap.Logger, r chi.Router) {
-	NewCompartmentHandler(c, l).MountRoutes(r)
-	NewEntryHandler(c, l).MountRoutes(r)
-	NewFridgeHandler(c, l).MountRoutes(r)
-	NewItemHandler(c, l).MountRoutes(r)
-}
-
-// CompartmentHandler handles http crud operations on ent.Compartment.
-type CompartmentHandler struct {
-	client *ent.Client
-	log    *zap.Logger
-}
-
-func NewCompartmentHandler(c *ent.Client, l *zap.Logger) *CompartmentHandler {
-	return &CompartmentHandler{
-		client: c,
-		log:    l.With(zap.String("handler", "CompartmentHandler")),
-	}
-}
-func (h *CompartmentHandler) MountCreateRoute(r chi.Router) *CompartmentHandler {
-	r.Post("/compartments", h.Create)
-	return h
-}
-func (h *CompartmentHandler) MountReadRoute(r chi.Router) *CompartmentHandler {
-	r.Get("/compartments/{id}", h.Read)
-	return h
-}
-func (h *CompartmentHandler) MountUpdateRoute(r chi.Router) *CompartmentHandler {
-	r.Patch("/compartments/{id}", h.Update)
-	return h
-}
-func (h *CompartmentHandler) MountDeleteRoute(r chi.Router) *CompartmentHandler {
-	r.Delete("/compartments/{id}", h.Delete)
-	return h
-}
-func (h *CompartmentHandler) MountListRoute(r chi.Router) *CompartmentHandler {
-	r.Get("/compartments", h.List)
-	return h
-}
-func (h *CompartmentHandler) MountRoutes(r chi.Router) {
-	h.MountCreateRoute(r).MountReadRoute(r).MountUpdateRoute(r).MountDeleteRoute(r).MountListRoute(r)
-}
-
-// EntryHandler handles http crud operations on ent.Entry.
-type EntryHandler struct {
-	client *ent.Client
-	log    *zap.Logger
-}
-
-func NewEntryHandler(c *ent.Client, l *zap.Logger) *EntryHandler {
-	return &EntryHandler{
-		client: c,
-		log:    l.With(zap.String("handler", "EntryHandler")),
-	}
-}
-func (h *EntryHandler) MountCreateRoute(r chi.Router) *EntryHandler {
-	r.Post("/entries", h.Create)
-	return h
-}
-func (h *EntryHandler) MountReadRoute(r chi.Router) *EntryHandler {
-	r.Get("/entries/{id}", h.Read)
-	return h
-}
-func (h *EntryHandler) MountUpdateRoute(r chi.Router) *EntryHandler {
-	r.Patch("/entries/{id}", h.Update)
-	return h
-}
-func (h *EntryHandler) MountDeleteRoute(r chi.Router) *EntryHandler {
-	r.Delete("/entries/{id}", h.Delete)
-	return h
-}
-func (h *EntryHandler) MountListRoute(r chi.Router) *EntryHandler {
-	r.Get("/entries", h.List)
-	return h
-}
-func (h *EntryHandler) MountRoutes(r chi.Router) {
-	h.MountCreateRoute(r).MountReadRoute(r).MountUpdateRoute(r).MountDeleteRoute(r).MountListRoute(r)
-}
-
-// FridgeHandler handles http crud operations on ent.Fridge.
-type FridgeHandler struct {
-	client *ent.Client
-	log    *zap.Logger
-}
-
-func NewFridgeHandler(c *ent.Client, l *zap.Logger) *FridgeHandler {
-	return &FridgeHandler{
-		client: c,
-		log:    l.With(zap.String("handler", "FridgeHandler")),
-	}
-}
-func (h *FridgeHandler) MountCreateRoute(r chi.Router) *FridgeHandler {
-	r.Post("/fridges", h.Create)
-	return h
-}
-func (h *FridgeHandler) MountReadRoute(r chi.Router) *FridgeHandler {
-	r.Get("/fridges/{id}", h.Read)
-	return h
-}
-func (h *FridgeHandler) MountUpdateRoute(r chi.Router) *FridgeHandler {
-	r.Patch("/fridges/{id}", h.Update)
-	return h
-}
-func (h *FridgeHandler) MountDeleteRoute(r chi.Router) *FridgeHandler {
-	r.Delete("/fridges/{id}", h.Delete)
-	return h
-}
-func (h *FridgeHandler) MountListRoute(r chi.Router) *FridgeHandler {
-	r.Get("/fridges", h.List)
-	return h
-}
-func (h *FridgeHandler) MountRoutes(r chi.Router) {
-	h.MountCreateRoute(r).MountReadRoute(r).MountUpdateRoute(r).MountDeleteRoute(r).MountListRoute(r)
-}
-
-// ItemHandler handles http crud operations on ent.Item.
-type ItemHandler struct {
-	client *ent.Client
-	log    *zap.Logger
-}
-
-func NewItemHandler(c *ent.Client, l *zap.Logger) *ItemHandler {
-	return &ItemHandler{
-		client: c,
-		log:    l.With(zap.String("handler", "ItemHandler")),
-	}
-}
-func (h *ItemHandler) MountCreateRoute(r chi.Router) *ItemHandler {
-	r.Post("/items", h.Create)
-	return h
-}
-func (h *ItemHandler) MountReadRoute(r chi.Router) *ItemHandler {
-	r.Get("/items/{id}", h.Read)
-	return h
-}
-func (h *ItemHandler) MountUpdateRoute(r chi.Router) *ItemHandler {
-	r.Patch("/items/{id}", h.Update)
-	return h
-}
-func (h *ItemHandler) MountDeleteRoute(r chi.Router) *ItemHandler {
-	r.Delete("/items/{id}", h.Delete)
-	return h
-}
-func (h *ItemHandler) MountListRoute(r chi.Router) *ItemHandler {
-	r.Get("/items", h.List)
-	return h
-}
-func (h *ItemHandler) MountRoutes(r chi.Router) {
-	h.MountCreateRoute(r).MountReadRoute(r).MountUpdateRoute(r).MountDeleteRoute(r).MountListRoute(r)
-}
-
-func stripEntError(err error) string {
-	return strings.TrimPrefix(err.Error(), "ent: ")
-}
-
-func zapFields(errs map[string]string) []zap.Field {
-	if errs == nil || len(errs) == 0 {
-		return nil
-	}
-	r := make([]zap.Field, 0)
-	for k, v := range errs {
-		r = append(r, zap.String(k, v))
-	}
-	return r
-}

ent/http/list.go

@@ -1,147 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package http
-
-import (
-	"net/http"
-	"strconv"
-
-	"github.com/mailru/easyjson"
-	"go.uber.org/zap"
-)
-
-// Read fetches the ent.Compartment identified by a given url-parameter from the
-// database and returns it to the client.
-func (h *CompartmentHandler) List(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "List"))
-	q := h.client.Compartment.Query()
-	var err error
-	page := 1
-	if d := r.URL.Query().Get("page"); d != "" {
-		page, err = strconv.Atoi(d)
-		if err != nil {
-			l.Info("error parsing query parameter 'page'", zap.String("page", d), zap.Error(err))
-			BadRequest(w, "page must be an integer greater zero")
-			return
-		}
-	}
-	itemsPerPage := 30
-	if d := r.URL.Query().Get("itemsPerPage"); d != "" {
-		itemsPerPage, err = strconv.Atoi(d)
-		if err != nil {
-			l.Info("error parsing query parameter 'itemsPerPage'", zap.String("itemsPerPage", d), zap.Error(err))
-			BadRequest(w, "itemsPerPage must be an integer greater zero")
-			return
-		}
-	}
-	es, err := q.Limit(itemsPerPage).Offset((page - 1) * itemsPerPage).All(r.Context())
-	if err != nil {
-		l.Error("error fetching compartments from db", zap.Error(err))
-		InternalServerError(w, nil)
-		return
-	}
-	l.Info("compartments rendered", zap.Int("amount", len(es)))
-	easyjson.MarshalToHTTPResponseWriter(NewCompartment3324871446Views(es), w)
-}
-
-// Read fetches the ent.Entry identified by a given url-parameter from the
-// database and returns it to the client.
-func (h *EntryHandler) List(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "List"))
-	q := h.client.Entry.Query()
-	var err error
-	page := 1
-	if d := r.URL.Query().Get("page"); d != "" {
-		page, err = strconv.Atoi(d)
-		if err != nil {
-			l.Info("error parsing query parameter 'page'", zap.String("page", d), zap.Error(err))
-			BadRequest(w, "page must be an integer greater zero")
-			return
-		}
-	}
-	itemsPerPage := 30
-	if d := r.URL.Query().Get("itemsPerPage"); d != "" {
-		itemsPerPage, err = strconv.Atoi(d)
-		if err != nil {
-			l.Info("error parsing query parameter 'itemsPerPage'", zap.String("itemsPerPage", d), zap.Error(err))
-			BadRequest(w, "itemsPerPage must be an integer greater zero")
-			return
-		}
-	}
-	es, err := q.Limit(itemsPerPage).Offset((page - 1) * itemsPerPage).All(r.Context())
-	if err != nil {
-		l.Error("error fetching entries from db", zap.Error(err))
-		InternalServerError(w, nil)
-		return
-	}
-	l.Info("entries rendered", zap.Int("amount", len(es)))
-	easyjson.MarshalToHTTPResponseWriter(NewEntry2675665849Views(es), w)
-}
-
-// Read fetches the ent.Fridge identified by a given url-parameter from the
-// database and returns it to the client.
-func (h *FridgeHandler) List(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "List"))
-	q := h.client.Fridge.Query()
-	var err error
-	page := 1
-	if d := r.URL.Query().Get("page"); d != "" {
-		page, err = strconv.Atoi(d)
-		if err != nil {
-			l.Info("error parsing query parameter 'page'", zap.String("page", d), zap.Error(err))
-			BadRequest(w, "page must be an integer greater zero")
-			return
-		}
-	}
-	itemsPerPage := 30
-	if d := r.URL.Query().Get("itemsPerPage"); d != "" {
-		itemsPerPage, err = strconv.Atoi(d)
-		if err != nil {
-			l.Info("error parsing query parameter 'itemsPerPage'", zap.String("itemsPerPage", d), zap.Error(err))
-			BadRequest(w, "itemsPerPage must be an integer greater zero")
-			return
-		}
-	}
-	es, err := q.Limit(itemsPerPage).Offset((page - 1) * itemsPerPage).All(r.Context())
-	if err != nil {
-		l.Error("error fetching fridges from db", zap.Error(err))
-		InternalServerError(w, nil)
-		return
-	}
-	l.Info("fridges rendered", zap.Int("amount", len(es)))
-	easyjson.MarshalToHTTPResponseWriter(NewFridge2211356377Views(es), w)
-}
-
-// Read fetches the ent.Item identified by a given url-parameter from the
-// database and returns it to the client.
-func (h *ItemHandler) List(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "List"))
-	q := h.client.Item.Query()
-	var err error
-	page := 1
-	if d := r.URL.Query().Get("page"); d != "" {
-		page, err = strconv.Atoi(d)
-		if err != nil {
-			l.Info("error parsing query parameter 'page'", zap.String("page", d), zap.Error(err))
-			BadRequest(w, "page must be an integer greater zero")
-			return
-		}
-	}
-	itemsPerPage := 30
-	if d := r.URL.Query().Get("itemsPerPage"); d != "" {
-		itemsPerPage, err = strconv.Atoi(d)
-		if err != nil {
-			l.Info("error parsing query parameter 'itemsPerPage'", zap.String("itemsPerPage", d), zap.Error(err))
-			BadRequest(w, "itemsPerPage must be an integer greater zero")
-			return
-		}
-	}
-	es, err := q.Limit(itemsPerPage).Offset((page - 1) * itemsPerPage).All(r.Context())
-	if err != nil {
-		l.Error("error fetching items from db", zap.Error(err))
-		InternalServerError(w, nil)
-		return
-	}
-	l.Info("items rendered", zap.Int("amount", len(es)))
-	easyjson.MarshalToHTTPResponseWriter(NewItem1548468123Views(es), w)
-}

ent/http/read.go

@@ -1,149 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package http
-
-import (
-	"net/http"
-	"strconv"
-	"t/ent"
-	"t/ent/compartment"
-	"t/ent/entry"
-	"t/ent/fridge"
-	"t/ent/item"
-
-	"github.com/go-chi/chi/v5"
-	"github.com/mailru/easyjson"
-	"go.uber.org/zap"
-)
-
-// Read fetches the ent.Compartment identified by a given url-parameter from the
-// database and renders it to the client.
-func (h *CompartmentHandler) Read(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Read"))
-	// ID is URL parameter.
-	id, err := strconv.Atoi(chi.URLParam(r, "id"))
-	if err != nil {
-		l.Error("error getting id from url parameter", zap.String("id", chi.URLParam(r, "id")), zap.Error(err))
-		BadRequest(w, "id must be an integer")
-		return
-	}
-	// Create the query to fetch the Compartment
-	q := h.client.Compartment.Query().Where(compartment.ID(id))
-	e, err := q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could not read compartment", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("compartment rendered", zap.Int("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewCompartment3324871446View(e), w)
-}
-
-// Read fetches the ent.Entry identified by a given url-parameter from the
-// database and renders it to the client.
-func (h *EntryHandler) Read(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Read"))
-	// ID is URL parameter.
-	var err error
-	id := chi.URLParam(r, "id")
-	// Create the query to fetch the Entry
-	q := h.client.Entry.Query().Where(entry.ID(id))
-	e, err := q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.String("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.String("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could not read entry", zap.Error(err), zap.String("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("entry rendered", zap.String("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewEntry2675665849View(e), w)
-}
-
-// Read fetches the ent.Fridge identified by a given url-parameter from the
-// database and renders it to the client.
-func (h *FridgeHandler) Read(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Read"))
-	// ID is URL parameter.
-	id, err := strconv.Atoi(chi.URLParam(r, "id"))
-	if err != nil {
-		l.Error("error getting id from url parameter", zap.String("id", chi.URLParam(r, "id")), zap.Error(err))
-		BadRequest(w, "id must be an integer")
-		return
-	}
-	// Create the query to fetch the Fridge
-	q := h.client.Fridge.Query().Where(fridge.ID(id))
-	e, err := q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could not read fridge", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("fridge rendered", zap.Int("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewFridge2211356377View(e), w)
-}
-
-// Read fetches the ent.Item identified by a given url-parameter from the
-// database and renders it to the client.
-func (h *ItemHandler) Read(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Read"))
-	// ID is URL parameter.
-	id, err := strconv.Atoi(chi.URLParam(r, "id"))
-	if err != nil {
-		l.Error("error getting id from url parameter", zap.String("id", chi.URLParam(r, "id")), zap.Error(err))
-		BadRequest(w, "id must be an integer")
-		return
-	}
-	// Create the query to fetch the Item
-	q := h.client.Item.Query().Where(item.ID(id))
-	e, err := q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could not read item", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("item rendered", zap.Int("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewItem1548468123View(e), w)
-}

ent/http/relations.go

@@ -1,3 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package http

ent/http/request.go

@@ -1,42 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package http
-
-import (
-	"time"
-)
-
-// Payload of a ent.Compartment create request.
-type CompartmentCreateRequest struct {
-}
-
-// Payload of a ent.Compartment update request.
-type CompartmentUpdateRequest struct {
-}
-
-// Payload of a ent.Entry create request.
-type EntryCreateRequest struct {
-	User      *string    `json:"user"`
-	First     *int       `json:"first"`
-	CreatedAt *time.Time `json:"created_at"`
-}
-
-// Payload of a ent.Entry update request.
-type EntryUpdateRequest struct {
-}
-
-// Payload of a ent.Fridge create request.
-type FridgeCreateRequest struct {
-}
-
-// Payload of a ent.Fridge update request.
-type FridgeUpdateRequest struct {
-}
-
-// Payload of a ent.Item create request.
-type ItemCreateRequest struct {
-}
-
-// Payload of a ent.Item update request.
-type ItemUpdateRequest struct {
-}

ent/http/response.go

@@ -1,200 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package http
-
-import (
-	"net/http"
-	"strconv"
-	"t/ent"
-	"time"
-
-	"github.com/mailru/easyjson"
-)
-
-// Basic HTTP Error Response
-type ErrResponse struct {
-	Code   int         `json:"code"`             // http response status code
-	Status string      `json:"status"`           // user-level status message
-	Errors interface{} `json:"errors,omitempty"` // application-level error
-}
-
-func (e ErrResponse) MarshalToHTTPResponseWriter(w http.ResponseWriter) (int, error) {
-	d, err := easyjson.Marshal(e)
-	if err != nil {
-		return 0, err
-	}
-	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	w.Header().Set("Content-Length", strconv.Itoa(len(d)))
-	w.WriteHeader(e.Code)
-	return w.Write(d)
-}
-
-func BadRequest(w http.ResponseWriter, msg interface{}) (int, error) {
-	return ErrResponse{
-		Code:   http.StatusBadRequest,
-		Status: http.StatusText(http.StatusBadRequest),
-		Errors: msg,
-	}.MarshalToHTTPResponseWriter(w)
-}
-
-func Conflict(w http.ResponseWriter, msg interface{}) (int, error) {
-	return ErrResponse{
-		Code:   http.StatusConflict,
-		Status: http.StatusText(http.StatusConflict),
-		Errors: msg,
-	}.MarshalToHTTPResponseWriter(w)
-}
-
-func Forbidden(w http.ResponseWriter, msg interface{}) (int, error) {
-	return ErrResponse{
-		Code:   http.StatusForbidden,
-		Status: http.StatusText(http.StatusForbidden),
-		Errors: msg,
-	}.MarshalToHTTPResponseWriter(w)
-}
-
-func InternalServerError(w http.ResponseWriter, msg interface{}) (int, error) {
-	return ErrResponse{
-		Code:   http.StatusInternalServerError,
-		Status: http.StatusText(http.StatusInternalServerError),
-		Errors: msg,
-	}.MarshalToHTTPResponseWriter(w)
-}
-
-func NotFound(w http.ResponseWriter, msg interface{}) (int, error) {
-	return ErrResponse{
-		Code:   http.StatusNotFound,
-		Status: http.StatusText(http.StatusNotFound),
-		Errors: msg,
-	}.MarshalToHTTPResponseWriter(w)
-}
-
-func Unauthorized(w http.ResponseWriter, msg interface{}) (int, error) {
-	return ErrResponse{
-		Code:   http.StatusUnauthorized,
-		Status: http.StatusText(http.StatusUnauthorized),
-		Errors: msg,
-	}.MarshalToHTTPResponseWriter(w)
-}
-
-type (
-	// Compartment3324871446View represents the data serialized for the following serialization group combinations:
-	// []
-	Compartment3324871446View struct {
-		ID int `json:"id,omitempty"`
-	}
-	Compartment3324871446Views []*Compartment3324871446View
-)
-
-func NewCompartment3324871446View(e *ent.Compartment) *Compartment3324871446View {
-	if e == nil {
-		return nil
-	}
-	return &Compartment3324871446View{
-		ID: e.ID,
-	}
-}
-
-func NewCompartment3324871446Views(es []*ent.Compartment) Compartment3324871446Views {
-	if len(es) == 0 {
-		return nil
-	}
-	r := make(Compartment3324871446Views, len(es))
-	for i, e := range es {
-		r[i] = NewCompartment3324871446View(e)
-	}
-	return r
-}
-
-type (
-	// Entry2675665849View represents the data serialized for the following serialization group combinations:
-	// []
-	Entry2675665849View struct {
-		ID        string    `json:"id,omitempty"`
-		User      string    `json:"user,omitempty"`
-		First     int       `json:"first,omitempty"`
-		CreatedAt time.Time `json:"created_at,omitempty"`
-	}
-	Entry2675665849Views []*Entry2675665849View
-)
-
-func NewEntry2675665849View(e *ent.Entry) *Entry2675665849View {
-	if e == nil {
-		return nil
-	}
-	return &Entry2675665849View{
-		ID:        e.ID,
-		User:      e.User,
-		First:     e.First,
-		CreatedAt: e.CreatedAt,
-	}
-}
-
-func NewEntry2675665849Views(es []*ent.Entry) Entry2675665849Views {
-	if len(es) == 0 {
-		return nil
-	}
-	r := make(Entry2675665849Views, len(es))
-	for i, e := range es {
-		r[i] = NewEntry2675665849View(e)
-	}
-	return r
-}
-
-type (
-	// Fridge2211356377View represents the data serialized for the following serialization group combinations:
-	// []
-	Fridge2211356377View struct {
-		ID int `json:"id,omitempty"`
-	}
-	Fridge2211356377Views []*Fridge2211356377View
-)
-
-func NewFridge2211356377View(e *ent.Fridge) *Fridge2211356377View {
-	if e == nil {
-		return nil
-	}
-	return &Fridge2211356377View{
-		ID: e.ID,
-	}
-}
-
-func NewFridge2211356377Views(es []*ent.Fridge) Fridge2211356377Views {
-	if len(es) == 0 {
-		return nil
-	}
-	r := make(Fridge2211356377Views, len(es))
-	for i, e := range es {
-		r[i] = NewFridge2211356377View(e)
-	}
-	return r
-}
-
-type (
-	// Item1548468123View represents the data serialized for the following serialization group combinations:
-	// []
-	Item1548468123View struct {
-		ID int `json:"id,omitempty"`
-	}
-	Item1548468123Views []*Item1548468123View
-)
-
-func NewItem1548468123View(e *ent.Item) *Item1548468123View {
-	if e == nil {
-		return nil
-	}
-	return &Item1548468123View{
-		ID: e.ID,
-	}
-}
-
-func NewItem1548468123Views(es []*ent.Item) Item1548468123Views {
-	if len(es) == 0 {
-		return nil
-	}
-	r := make(Item1548468123Views, len(es))
-	for i, e := range es {
-		r[i] = NewItem1548468123View(e)
-	}
-	return r
-}

ent/http/update.go

@@ -1,260 +0,0 @@
-// Code generated by entc, DO NOT EDIT.
-
-package http
-
-import (
-	"net/http"
-	"strconv"
-	"t/ent"
-	"t/ent/compartment"
-	"t/ent/entry"
-	"t/ent/fridge"
-	"t/ent/item"
-
-	"github.com/go-chi/chi/v5"
-	"github.com/mailru/easyjson"
-	"go.uber.org/zap"
-)
-
-// Update updates a given ent.Compartment and saves the changes to the database.
-func (h CompartmentHandler) Update(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Update"))
-	// ID is URL parameter.
-	id, err := strconv.Atoi(chi.URLParam(r, "id"))
-	if err != nil {
-		l.Error("error getting id from url parameter", zap.String("id", chi.URLParam(r, "id")), zap.Error(err))
-		BadRequest(w, "id must be an integer")
-		return
-	}
-	// Get the post data.
-	var d CompartmentUpdateRequest
-	if err := easyjson.UnmarshalFromReader(r.Body, &d); err != nil {
-		l.Error("error decoding json", zap.Error(err))
-		BadRequest(w, "invalid json string")
-		return
-	}
-	// Save the data.
-	b := h.client.Compartment.UpdateOneID(id)
-	// Store in database.
-	e, err := b.Save(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could-not-update-compartment", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	// Reload entry.
-	q := h.client.Compartment.Query().Where(compartment.ID(e.ID))
-	e, err = q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could-not-read-compartment", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("compartment rendered", zap.Int("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewCompartment3324871446View(e), w)
-}
-
-// Update updates a given ent.Entry and saves the changes to the database.
-func (h EntryHandler) Update(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Update"))
-	// ID is URL parameter.
-	var err error
-	id := chi.URLParam(r, "id")
-	// Get the post data.
-	var d EntryUpdateRequest
-	if err := easyjson.UnmarshalFromReader(r.Body, &d); err != nil {
-		l.Error("error decoding json", zap.Error(err))
-		BadRequest(w, "invalid json string")
-		return
-	}
-	// Validate the data.
-	errs := make(map[string]string)
-	if len(errs) > 0 {
-		l.Info("validation failed", zapFields(errs)...)
-		BadRequest(w, errs)
-		return
-	}
-	// Save the data.
-	b := h.client.Entry.UpdateOneID(id)
-	// Store in database.
-	e, err := b.Save(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.String("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.String("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could-not-update-entry", zap.Error(err), zap.String("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	// Reload entry.
-	q := h.client.Entry.Query().Where(entry.ID(e.ID))
-	e, err = q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.String("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.String("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could-not-read-entry", zap.Error(err), zap.String("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("entry rendered", zap.String("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewEntry2675665849View(e), w)
-}
-
-// Update updates a given ent.Fridge and saves the changes to the database.
-func (h FridgeHandler) Update(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Update"))
-	// ID is URL parameter.
-	id, err := strconv.Atoi(chi.URLParam(r, "id"))
-	if err != nil {
-		l.Error("error getting id from url parameter", zap.String("id", chi.URLParam(r, "id")), zap.Error(err))
-		BadRequest(w, "id must be an integer")
-		return
-	}
-	// Get the post data.
-	var d FridgeUpdateRequest
-	if err := easyjson.UnmarshalFromReader(r.Body, &d); err != nil {
-		l.Error("error decoding json", zap.Error(err))
-		BadRequest(w, "invalid json string")
-		return
-	}
-	// Save the data.
-	b := h.client.Fridge.UpdateOneID(id)
-	// Store in database.
-	e, err := b.Save(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could-not-update-fridge", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	// Reload entry.
-	q := h.client.Fridge.Query().Where(fridge.ID(e.ID))
-	e, err = q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could-not-read-fridge", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("fridge rendered", zap.Int("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewFridge2211356377View(e), w)
-}
-
-// Update updates a given ent.Item and saves the changes to the database.
-func (h ItemHandler) Update(w http.ResponseWriter, r *http.Request) {
-	l := h.log.With(zap.String("method", "Update"))
-	// ID is URL parameter.
-	id, err := strconv.Atoi(chi.URLParam(r, "id"))
-	if err != nil {
-		l.Error("error getting id from url parameter", zap.String("id", chi.URLParam(r, "id")), zap.Error(err))
-		BadRequest(w, "id must be an integer")
-		return
-	}
-	// Get the post data.
-	var d ItemUpdateRequest
-	if err := easyjson.UnmarshalFromReader(r.Body, &d); err != nil {
-		l.Error("error decoding json", zap.Error(err))
-		BadRequest(w, "invalid json string")
-		return
-	}
-	// Save the data.
-	b := h.client.Item.UpdateOneID(id)
-	// Store in database.
-	e, err := b.Save(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could-not-update-item", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	// Reload entry.
-	q := h.client.Item.Query().Where(item.ID(e.ID))
-	e, err = q.Only(r.Context())
-	if err != nil {
-		switch {
-		case ent.IsNotFound(err):
-			msg := stripEntError(err)
-			l.Info(msg, zap.Error(err), zap.Int("id", id))
-			NotFound(w, msg)
-		case ent.IsNotSingular(err):
-			msg := stripEntError(err)
-			l.Error(msg, zap.Error(err), zap.Int("id", id))
-			BadRequest(w, msg)
-		default:
-			l.Error("could-not-read-item", zap.Error(err), zap.Int("id", id))
-			InternalServerError(w, nil)
-		}
-		return
-	}
-	l.Info("item rendered", zap.Int("id", id))
-	easyjson.MarshalToHTTPResponseWriter(NewItem1548468123View(e), w)
-}

ent/migrate/migrate.go

@@ -1,4 +1,4 @@
-// Code generated by entc, DO NOT EDIT.
+// Code generated by ent, DO NOT EDIT.
 
 package migrate
 
@@ -28,9 +28,6 @@ var (
 	// and therefore, it's recommended to enable this option to get more
 	// flexibility in the schema changes.
 	WithDropIndex = schema.WithDropIndex
-	// WithFixture sets the foreign-key renaming option to the migration when upgrading
-	// ent from v0.1.0 (issue-#285). Defaults to false.
-	WithFixture = schema.WithFixture
 	// WithForeignKeys enables creating foreign-key in schema DDL. This defaults to true.
 	WithForeignKeys = schema.WithForeignKeys
 )
@@ -45,27 +42,23 @@ func NewSchema(drv dialect.Driver) *Schema { return &Schema{drv: drv} }
 
 // Create creates all schema resources.
 func (s *Schema) Create(ctx context.Context, opts ...schema.MigrateOption) error {
+	return Create(ctx, s, Tables, opts...)
+}
+
+// Create creates all table resources using the given schema driver.
+func Create(ctx context.Context, s *Schema, tables []*schema.Table, opts ...schema.MigrateOption) error {
 	migrate, err := schema.NewMigrate(s.drv, opts...)
 	if err != nil {
 		return fmt.Errorf("ent/migrate: %w", err)
 	}
-	return migrate.Create(ctx, Tables...)
+	return migrate.Create(ctx, tables...)
 }
 
 // WriteTo writes the schema changes to w instead of running them against the database.
 //
-// 	if err := client.Schema.WriteTo(context.Background(), os.Stdout); err != nil {
+//	if err := client.Schema.WriteTo(context.Background(), os.Stdout); err != nil {
 //		log.Fatal(err)
-// 	}
-//
+//	}
 func (s *Schema) WriteTo(ctx context.Context, w io.Writer, opts ...schema.MigrateOption) error {
-	drv := &schema.WriteDriver{
-		Writer: w,
-		Driver: s.drv,
-	}
-	migrate, err := schema.NewMigrate(drv, opts...)
-	if err != nil {
-		return fmt.Errorf("ent/migrate: %w", err)
-	}
-	return migrate.Create(ctx, Tables...)
+	return Create(ctx, &Schema{drv: &schema.WriteDriver{Writer: w, Driver: s.drv}}, Tables, opts...)
 }

ent/migrate/schema.go

@@ -1,4 +1,4 @@
-// Code generated by entc, DO NOT EDIT.
+// Code generated by ent, DO NOT EDIT.
 
 package migrate
 
@@ -8,39 +8,87 @@ import (
 )
 
 var (
+	// CardsColumns holds the columns for the "cards" table.
+	CardsColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt, Increment: true},
+		{Name: "card", Type: field.TypeInt, Nullable: true},
+		{Name: "status", Type: field.TypeString, Nullable: true},
+		{Name: "cp", Type: field.TypeInt, Nullable: true},