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api/ent/sev_query.go

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2024-04-10 21:11:26 +00:00
// Code generated by ent, DO NOT EDIT.
package ent
import (
"api/ent/predicate"
"api/ent/sev"
"api/ent/user"
"context"
"fmt"
"math"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
)
// SevQuery is the builder for querying Sev entities.
type SevQuery struct {
config
ctx *QueryContext
order []sev.OrderOption
inters []Interceptor
predicates []predicate.Sev
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 SevQuery builder.
func (sq *SevQuery) Where(ps ...predicate.Sev) *SevQuery {
sq.predicates = append(sq.predicates, ps...)
return sq
}
// Limit the number of records to be returned by this query.
func (sq *SevQuery) Limit(limit int) *SevQuery {
sq.ctx.Limit = &limit
return sq
}
// Offset to start from.
func (sq *SevQuery) Offset(offset int) *SevQuery {
sq.ctx.Offset = &offset
return sq
}
// 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 (sq *SevQuery) Unique(unique bool) *SevQuery {
sq.ctx.Unique = &unique
return sq
}
// Order specifies how the records should be ordered.
func (sq *SevQuery) Order(o ...sev.OrderOption) *SevQuery {
sq.order = append(sq.order, o...)
return sq
}
// QueryOwner chains the current query on the "owner" edge.
func (sq *SevQuery) QueryOwner() *UserQuery {
query := (&UserClient{config: sq.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := sq.prepareQuery(ctx); err != nil {
return nil, err
}
selector := sq.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(sev.Table, sev.FieldID, selector),
sqlgraph.To(user.Table, user.FieldID),
sqlgraph.Edge(sqlgraph.M2O, true, sev.OwnerTable, sev.OwnerColumn),
)
fromU = sqlgraph.SetNeighbors(sq.driver.Dialect(), step)
return fromU, nil
}
return query
}
// First returns the first Sev entity from the query.
// Returns a *NotFoundError when no Sev was found.
func (sq *SevQuery) First(ctx context.Context) (*Sev, error) {
nodes, err := sq.Limit(1).All(setContextOp(ctx, sq.ctx, "First"))
if err != nil {
return nil, err
}
if len(nodes) == 0 {
return nil, &NotFoundError{sev.Label}
}
return nodes[0], nil
}
// FirstX is like First, but panics if an error occurs.
func (sq *SevQuery) FirstX(ctx context.Context) *Sev {
node, err := sq.First(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return node
}
// FirstID returns the first Sev ID from the query.
// Returns a *NotFoundError when no Sev ID was found.
func (sq *SevQuery) FirstID(ctx context.Context) (id int, err error) {
var ids []int
if ids, err = sq.Limit(1).IDs(setContextOp(ctx, sq.ctx, "FirstID")); err != nil {
return
}
if len(ids) == 0 {
err = &NotFoundError{sev.Label}
return
}
return ids[0], nil
}
// FirstIDX is like FirstID, but panics if an error occurs.
func (sq *SevQuery) FirstIDX(ctx context.Context) int {
id, err := sq.FirstID(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return id
}
// Only returns a single Sev entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when more than one Sev entity is found.
// Returns a *NotFoundError when no Sev entities are found.
func (sq *SevQuery) Only(ctx context.Context) (*Sev, error) {
nodes, err := sq.Limit(2).All(setContextOp(ctx, sq.ctx, "Only"))
if err != nil {
return nil, err
}
switch len(nodes) {
case 1:
return nodes[0], nil
case 0:
return nil, &NotFoundError{sev.Label}
default:
return nil, &NotSingularError{sev.Label}
}
}
// OnlyX is like Only, but panics if an error occurs.
func (sq *SevQuery) OnlyX(ctx context.Context) *Sev {
node, err := sq.Only(ctx)
if err != nil {
panic(err)
}
return node
}
// OnlyID is like Only, but returns the only Sev ID in the query.
// Returns a *NotSingularError when more than one Sev ID is found.
// Returns a *NotFoundError when no entities are found.
func (sq *SevQuery) OnlyID(ctx context.Context) (id int, err error) {
var ids []int
if ids, err = sq.Limit(2).IDs(setContextOp(ctx, sq.ctx, "OnlyID")); err != nil {
return
}
switch len(ids) {
case 1:
id = ids[0]
case 0:
err = &NotFoundError{sev.Label}
default:
err = &NotSingularError{sev.Label}
}
return
}
// OnlyIDX is like OnlyID, but panics if an error occurs.
func (sq *SevQuery) OnlyIDX(ctx context.Context) int {
id, err := sq.OnlyID(ctx)
if err != nil {
panic(err)
}
return id
}
// All executes the query and returns a list of Sevs.
func (sq *SevQuery) All(ctx context.Context) ([]*Sev, error) {
ctx = setContextOp(ctx, sq.ctx, "All")
if err := sq.prepareQuery(ctx); err != nil {
return nil, err
}
qr := querierAll[[]*Sev, *SevQuery]()
return withInterceptors[[]*Sev](ctx, sq, qr, sq.inters)
}
// AllX is like All, but panics if an error occurs.
func (sq *SevQuery) AllX(ctx context.Context) []*Sev {
nodes, err := sq.All(ctx)
if err != nil {
panic(err)
}
return nodes
}
// IDs executes the query and returns a list of Sev IDs.
func (sq *SevQuery) IDs(ctx context.Context) (ids []int, err error) {
if sq.ctx.Unique == nil && sq.path != nil {
sq.Unique(true)
}
ctx = setContextOp(ctx, sq.ctx, "IDs")
if err = sq.Select(sev.FieldID).Scan(ctx, &ids); err != nil {
return nil, err
}
return ids, nil
}
// IDsX is like IDs, but panics if an error occurs.
func (sq *SevQuery) IDsX(ctx context.Context) []int {
ids, err := sq.IDs(ctx)
if err != nil {
panic(err)
}
return ids
}
// Count returns the count of the given query.
func (sq *SevQuery) Count(ctx context.Context) (int, error) {
ctx = setContextOp(ctx, sq.ctx, "Count")
if err := sq.prepareQuery(ctx); err != nil {
return 0, err
}
return withInterceptors[int](ctx, sq, querierCount[*SevQuery](), sq.inters)
}
// CountX is like Count, but panics if an error occurs.
func (sq *SevQuery) CountX(ctx context.Context) int {
count, err := sq.Count(ctx)
if err != nil {
panic(err)
}
return count
}
// Exist returns true if the query has elements in the graph.
func (sq *SevQuery) Exist(ctx context.Context) (bool, error) {
ctx = setContextOp(ctx, sq.ctx, "Exist")
switch _, err := sq.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 (sq *SevQuery) ExistX(ctx context.Context) bool {
exist, err := sq.Exist(ctx)
if err != nil {
panic(err)
}
return exist
}
// Clone returns a duplicate of the SevQuery builder, including all associated steps. It can be
// used to prepare common query builders and use them differently after the clone is made.
func (sq *SevQuery) Clone() *SevQuery {
if sq == nil {
return nil
}
return &SevQuery{
config: sq.config,
ctx: sq.ctx.Clone(),
order: append([]sev.OrderOption{}, sq.order...),
inters: append([]Interceptor{}, sq.inters...),
predicates: append([]predicate.Sev{}, sq.predicates...),
withOwner: sq.withOwner.Clone(),
// clone intermediate query.
sql: sq.sql.Clone(),
path: sq.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 (sq *SevQuery) WithOwner(opts ...func(*UserQuery)) *SevQuery {
query := (&UserClient{config: sq.config}).Query()
for _, opt := range opts {
opt(query)
}
sq.withOwner = query
return sq
}
// 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 {
// Password string `json:"password,omitempty"`
// Count int `json:"count,omitempty"`
// }
//
// client.Sev.Query().
// GroupBy(sev.FieldPassword).
// Aggregate(ent.Count()).
// Scan(ctx, &v)
func (sq *SevQuery) GroupBy(field string, fields ...string) *SevGroupBy {
sq.ctx.Fields = append([]string{field}, fields...)
grbuild := &SevGroupBy{build: sq}
grbuild.flds = &sq.ctx.Fields
grbuild.label = sev.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 {
// Password string `json:"password,omitempty"`
// }
//
// client.Sev.Query().
// Select(sev.FieldPassword).
// Scan(ctx, &v)
func (sq *SevQuery) Select(fields ...string) *SevSelect {
sq.ctx.Fields = append(sq.ctx.Fields, fields...)
sbuild := &SevSelect{SevQuery: sq}
sbuild.label = sev.Label
sbuild.flds, sbuild.scan = &sq.ctx.Fields, sbuild.Scan
return sbuild
}
// Aggregate returns a SevSelect configured with the given aggregations.
func (sq *SevQuery) Aggregate(fns ...AggregateFunc) *SevSelect {
return sq.Select().Aggregate(fns...)
}
func (sq *SevQuery) prepareQuery(ctx context.Context) error {
for _, inter := range sq.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, sq); err != nil {
return err
}
}
}
for _, f := range sq.ctx.Fields {
if !sev.ValidColumn(f) {
return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
}
}
if sq.path != nil {
prev, err := sq.path(ctx)
if err != nil {
return err
}
sq.sql = prev
}
return nil
}
func (sq *SevQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Sev, error) {
var (
nodes = []*Sev{}
withFKs = sq.withFKs
_spec = sq.querySpec()
loadedTypes = [1]bool{
sq.withOwner != nil,
}
)
if sq.withOwner != nil {
withFKs = true
}
if withFKs {
_spec.Node.Columns = append(_spec.Node.Columns, sev.ForeignKeys...)
}
_spec.ScanValues = func(columns []string) ([]any, error) {
return (*Sev).scanValues(nil, columns)
}
_spec.Assign = func(columns []string, values []any) error {
node := &Sev{config: sq.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, sq.driver, _spec); err != nil {
return nil, err
}
if len(nodes) == 0 {
return nodes, nil
}
if query := sq.withOwner; query != nil {
if err := sq.loadOwner(ctx, query, nodes, nil,
func(n *Sev, e *User) { n.Edges.Owner = e }); err != nil {
return nil, err
}
}
return nodes, nil
}
func (sq *SevQuery) loadOwner(ctx context.Context, query *UserQuery, nodes []*Sev, init func(*Sev), assign func(*Sev, *User)) error {
ids := make([]int, 0, len(nodes))
nodeids := make(map[int][]*Sev)
for i := range nodes {
if nodes[i].user_sev == nil {
continue
}
fk := *nodes[i].user_sev
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_sev" returned %v`, n.ID)
}
for i := range nodes {
assign(nodes[i], n)
}
}
return nil
}
func (sq *SevQuery) sqlCount(ctx context.Context) (int, error) {
_spec := sq.querySpec()
_spec.Node.Columns = sq.ctx.Fields
if len(sq.ctx.Fields) > 0 {
_spec.Unique = sq.ctx.Unique != nil && *sq.ctx.Unique
}
return sqlgraph.CountNodes(ctx, sq.driver, _spec)
}
func (sq *SevQuery) querySpec() *sqlgraph.QuerySpec {
_spec := sqlgraph.NewQuerySpec(sev.Table, sev.Columns, sqlgraph.NewFieldSpec(sev.FieldID, field.TypeInt))
_spec.From = sq.sql
if unique := sq.ctx.Unique; unique != nil {
_spec.Unique = *unique
} else if sq.path != nil {
_spec.Unique = true
}
if fields := sq.ctx.Fields; len(fields) > 0 {
_spec.Node.Columns = make([]string, 0, len(fields))
_spec.Node.Columns = append(_spec.Node.Columns, sev.FieldID)
for i := range fields {
if fields[i] != sev.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
}
}
}
if ps := sq.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if limit := sq.ctx.Limit; limit != nil {
_spec.Limit = *limit
}
if offset := sq.ctx.Offset; offset != nil {
_spec.Offset = *offset
}
if ps := sq.order; len(ps) > 0 {
_spec.Order = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
return _spec
}
func (sq *SevQuery) sqlQuery(ctx context.Context) *sql.Selector {
builder := sql.Dialect(sq.driver.Dialect())
t1 := builder.Table(sev.Table)
columns := sq.ctx.Fields
if len(columns) == 0 {
columns = sev.Columns
}
selector := builder.Select(t1.Columns(columns...)...).From(t1)
if sq.sql != nil {
selector = sq.sql
selector.Select(selector.Columns(columns...)...)
}
if sq.ctx.Unique != nil && *sq.ctx.Unique {
selector.Distinct()
}
for _, p := range sq.predicates {
p(selector)
}
for _, p := range sq.order {
p(selector)
}
if offset := sq.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 := sq.ctx.Limit; limit != nil {
selector.Limit(*limit)
}
return selector
}
// SevGroupBy is the group-by builder for Sev entities.
type SevGroupBy struct {
selector
build *SevQuery
}
// Aggregate adds the given aggregation functions to the group-by query.
func (sgb *SevGroupBy) Aggregate(fns ...AggregateFunc) *SevGroupBy {
sgb.fns = append(sgb.fns, fns...)
return sgb
}
// Scan applies the selector query and scans the result into the given value.
func (sgb *SevGroupBy) Scan(ctx context.Context, v any) error {
ctx = setContextOp(ctx, sgb.build.ctx, "GroupBy")
if err := sgb.build.prepareQuery(ctx); err != nil {
return err
}
return scanWithInterceptors[*SevQuery, *SevGroupBy](ctx, sgb.build, sgb, sgb.build.inters, v)
}
func (sgb *SevGroupBy) sqlScan(ctx context.Context, root *SevQuery, v any) error {
selector := root.sqlQuery(ctx).Select()
aggregation := make([]string, 0, len(sgb.fns))
for _, fn := range sgb.fns {
aggregation = append(aggregation, fn(selector))
}
if len(selector.SelectedColumns()) == 0 {
columns := make([]string, 0, len(*sgb.flds)+len(sgb.fns))
for _, f := range *sgb.flds {
columns = append(columns, selector.C(f))
}
columns = append(columns, aggregation...)
selector.Select(columns...)
}
selector.GroupBy(selector.Columns(*sgb.flds...)...)
if err := selector.Err(); err != nil {
return err
}
rows := &sql.Rows{}
query, args := selector.Query()
if err := sgb.build.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}
// SevSelect is the builder for selecting fields of Sev entities.
type SevSelect struct {
*SevQuery
selector
}
// Aggregate adds the given aggregation functions to the selector query.
func (ss *SevSelect) Aggregate(fns ...AggregateFunc) *SevSelect {
ss.fns = append(ss.fns, fns...)
return ss
}
// Scan applies the selector query and scans the result into the given value.
func (ss *SevSelect) Scan(ctx context.Context, v any) error {
ctx = setContextOp(ctx, ss.ctx, "Select")
if err := ss.prepareQuery(ctx); err != nil {
return err
}
return scanWithInterceptors[*SevQuery, *SevSelect](ctx, ss.SevQuery, ss, ss.inters, v)
}
func (ss *SevSelect) sqlScan(ctx context.Context, root *SevQuery, v any) error {
selector := root.sqlQuery(ctx)
aggregation := make([]string, 0, len(ss.fns))
for _, fn := range ss.fns {
aggregation = append(aggregation, fn(selector))
}
switch n := len(*ss.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 := ss.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}