// Code generated by entc, DO NOT EDIT. package ent import ( "context" "errors" "fmt" "math" "t/ent/predicate" "t/ent/users" "entgo.io/ent/dialect/sql" "entgo.io/ent/dialect/sql/sqlgraph" "entgo.io/ent/schema/field" ) // UsersQuery is the builder for querying Users entities. type UsersQuery struct { config limit *int offset *int unique *bool order []OrderFunc fields []string predicates []predicate.Users // intermediate query (i.e. traversal path). sql *sql.Selector path func(context.Context) (*sql.Selector, error) } // Where adds a new predicate for the UsersQuery builder. func (uq *UsersQuery) Where(ps ...predicate.Users) *UsersQuery { uq.predicates = append(uq.predicates, ps...) return uq } // Limit adds a limit step to the query. func (uq *UsersQuery) Limit(limit int) *UsersQuery { uq.limit = &limit return uq } // Offset adds an offset step to the query. func (uq *UsersQuery) Offset(offset int) *UsersQuery { uq.offset = &offset return uq } // 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 (uq *UsersQuery) Unique(unique bool) *UsersQuery { uq.unique = &unique return uq } // Order adds an order step to the query. func (uq *UsersQuery) Order(o ...OrderFunc) *UsersQuery { uq.order = append(uq.order, o...) return uq } // First returns the first Users entity from the query. // Returns a *NotFoundError when no Users was found. func (uq *UsersQuery) First(ctx context.Context) (*Users, error) { nodes, err := uq.Limit(1).All(ctx) if err != nil { return nil, err } if len(nodes) == 0 { return nil, &NotFoundError{users.Label} } return nodes[0], nil } // FirstX is like First, but panics if an error occurs. func (uq *UsersQuery) FirstX(ctx context.Context) *Users { node, err := uq.First(ctx) if err != nil && !IsNotFound(err) { panic(err) } return node } // FirstID returns the first Users ID from the query. // Returns a *NotFoundError when no Users ID was found. func (uq *UsersQuery) FirstID(ctx context.Context) (id int, err error) { var ids []int if ids, err = uq.Limit(1).IDs(ctx); err != nil { return } if len(ids) == 0 { err = &NotFoundError{users.Label} return } return ids[0], nil } // FirstIDX is like FirstID, but panics if an error occurs. func (uq *UsersQuery) FirstIDX(ctx context.Context) int { id, err := uq.FirstID(ctx) if err != nil && !IsNotFound(err) { panic(err) } return id } // Only returns a single Users entity found by the query, ensuring it only returns one. // Returns a *NotSingularError when exactly one Users entity is not found. // Returns a *NotFoundError when no Users entities are found. func (uq *UsersQuery) Only(ctx context.Context) (*Users, error) { nodes, err := uq.Limit(2).All(ctx) if err != nil { return nil, err } switch len(nodes) { case 1: return nodes[0], nil case 0: return nil, &NotFoundError{users.Label} default: return nil, &NotSingularError{users.Label} } } // OnlyX is like Only, but panics if an error occurs. func (uq *UsersQuery) OnlyX(ctx context.Context) *Users { node, err := uq.Only(ctx) if err != nil { panic(err) } return node } // OnlyID is like Only, but returns the only Users ID in the query. // Returns a *NotSingularError when exactly one Users ID is not found. // Returns a *NotFoundError when no entities are found. func (uq *UsersQuery) OnlyID(ctx context.Context) (id int, err error) { var ids []int if ids, err = uq.Limit(2).IDs(ctx); err != nil { return } switch len(ids) { case 1: id = ids[0] case 0: err = &NotFoundError{users.Label} default: err = &NotSingularError{users.Label} } return } // OnlyIDX is like OnlyID, but panics if an error occurs. func (uq *UsersQuery) OnlyIDX(ctx context.Context) int { id, err := uq.OnlyID(ctx) if err != nil { panic(err) } return id } // All executes the query and returns a list of UsersSlice. func (uq *UsersQuery) All(ctx context.Context) ([]*Users, error) { if err := uq.prepareQuery(ctx); err != nil { return nil, err } return uq.sqlAll(ctx) } // AllX is like All, but panics if an error occurs. func (uq *UsersQuery) AllX(ctx context.Context) []*Users { nodes, err := uq.All(ctx) if err != nil { panic(err) } return nodes } // IDs executes the query and returns a list of Users IDs. func (uq *UsersQuery) IDs(ctx context.Context) ([]int, error) { var ids []int if err := uq.Select(users.FieldID).Scan(ctx, &ids); err != nil { return nil, err } return ids, nil } // IDsX is like IDs, but panics if an error occurs. func (uq *UsersQuery) IDsX(ctx context.Context) []int { ids, err := uq.IDs(ctx) if err != nil { panic(err) } return ids } // Count returns the count of the given query. func (uq *UsersQuery) Count(ctx context.Context) (int, error) { if err := uq.prepareQuery(ctx); err != nil { return 0, err } return uq.sqlCount(ctx) } // CountX is like Count, but panics if an error occurs. func (uq *UsersQuery) CountX(ctx context.Context) int { count, err := uq.Count(ctx) if err != nil { panic(err) } return count } // Exist returns true if the query has elements in the graph. func (uq *UsersQuery) Exist(ctx context.Context) (bool, error) { if err := uq.prepareQuery(ctx); err != nil { return false, err } return uq.sqlExist(ctx) } // ExistX is like Exist, but panics if an error occurs. func (uq *UsersQuery) ExistX(ctx context.Context) bool { exist, err := uq.Exist(ctx) if err != nil { panic(err) } return exist } // Clone returns a duplicate of the UsersQuery builder, including all associated steps. It can be // used to prepare common query builders and use them differently after the clone is made. func (uq *UsersQuery) Clone() *UsersQuery { if uq == nil { return nil } return &UsersQuery{ config: uq.config, limit: uq.limit, offset: uq.offset, order: append([]OrderFunc{}, uq.order...), predicates: append([]predicate.Users{}, uq.predicates...), // clone intermediate query. sql: uq.sql.Clone(), path: uq.path, } } // 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 { // User string `json:"user,omitempty"` // Count int `json:"count,omitempty"` // } // // client.Users.Query(). // GroupBy(users.FieldUser). // Aggregate(ent.Count()). // Scan(ctx, &v) // func (uq *UsersQuery) GroupBy(field string, fields ...string) *UsersGroupBy { group := &UsersGroupBy{config: uq.config} group.fields = append([]string{field}, fields...) group.path = func(ctx context.Context) (prev *sql.Selector, err error) { if err := uq.prepareQuery(ctx); err != nil { return nil, err } return uq.sqlQuery(ctx), nil } return group } // 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 { // User string `json:"user,omitempty"` // } // // client.Users.Query(). // Select(users.FieldUser). // Scan(ctx, &v) // func (uq *UsersQuery) Select(fields ...string) *UsersSelect { uq.fields = append(uq.fields, fields...) return &UsersSelect{UsersQuery: uq} } func (uq *UsersQuery) prepareQuery(ctx context.Context) error { for _, f := range uq.fields { if !users.ValidColumn(f) { return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)} } } if uq.path != nil { prev, err := uq.path(ctx) if err != nil { return err } uq.sql = prev } return nil } func (uq *UsersQuery) sqlAll(ctx context.Context) ([]*Users, error) { var ( nodes = []*Users{} _spec = uq.querySpec() ) _spec.ScanValues = func(columns []string) ([]interface{}, error) { node := &Users{config: uq.config} nodes = append(nodes, node) return node.scanValues(columns) } _spec.Assign = func(columns []string, values []interface{}) error { if len(nodes) == 0 { return fmt.Errorf("ent: Assign called without calling ScanValues") } node := nodes[len(nodes)-1] return node.assignValues(columns, values) } if err := sqlgraph.QueryNodes(ctx, uq.driver, _spec); err != nil { return nil, err } if len(nodes) == 0 { return nodes, nil } return nodes, nil } func (uq *UsersQuery) sqlCount(ctx context.Context) (int, error) { _spec := uq.querySpec() _spec.Node.Columns = uq.fields if len(uq.fields) > 0 { _spec.Unique = uq.unique != nil && *uq.unique } return sqlgraph.CountNodes(ctx, uq.driver, _spec) } func (uq *UsersQuery) sqlExist(ctx context.Context) (bool, error) { n, err := uq.sqlCount(ctx) if err != nil { return false, fmt.Errorf("ent: check existence: %w", err) } return n > 0, nil } func (uq *UsersQuery) querySpec() *sqlgraph.QuerySpec { _spec := &sqlgraph.QuerySpec{ Node: &sqlgraph.NodeSpec{ Table: users.Table, Columns: users.Columns, ID: &sqlgraph.FieldSpec{ Type: field.TypeInt, Column: users.FieldID, }, }, From: uq.sql, Unique: true, } if unique := uq.unique; unique != nil { _spec.Unique = *unique } if fields := uq.fields; len(fields) > 0 { _spec.Node.Columns = make([]string, 0, len(fields)) _spec.Node.Columns = append(_spec.Node.Columns, users.FieldID) for i := range fields { if fields[i] != users.FieldID { _spec.Node.Columns = append(_spec.Node.Columns, fields[i]) } } } if ps := uq.predicates; len(ps) > 0 { _spec.Predicate = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } if limit := uq.limit; limit != nil { _spec.Limit = *limit } if offset := uq.offset; offset != nil { _spec.Offset = *offset } if ps := uq.order; len(ps) > 0 { _spec.Order = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } return _spec } func (uq *UsersQuery) sqlQuery(ctx context.Context) *sql.Selector { builder := sql.Dialect(uq.driver.Dialect()) t1 := builder.Table(users.Table) columns := uq.fields if len(columns) == 0 { columns = users.Columns } selector := builder.Select(t1.Columns(columns...)...).From(t1) if uq.sql != nil { selector = uq.sql selector.Select(selector.Columns(columns...)...) } if uq.unique != nil && *uq.unique { selector.Distinct() } for _, p := range uq.predicates { p(selector) } for _, p := range uq.order { p(selector) } if offset := uq.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 := uq.limit; limit != nil { selector.Limit(*limit) } return selector } // UsersGroupBy is the group-by builder for Users entities. type UsersGroupBy struct { config fields []string fns []AggregateFunc // intermediate query (i.e. traversal path). sql *sql.Selector path func(context.Context) (*sql.Selector, error) } // Aggregate adds the given aggregation functions to the group-by query. func (ugb *UsersGroupBy) Aggregate(fns ...AggregateFunc) *UsersGroupBy { ugb.fns = append(ugb.fns, fns...) return ugb } // Scan applies the group-by query and scans the result into the given value. func (ugb *UsersGroupBy) Scan(ctx context.Context, v interface{}) error { query, err := ugb.path(ctx) if err != nil { return err } ugb.sql = query return ugb.sqlScan(ctx, v) } // ScanX is like Scan, but panics if an error occurs. func (ugb *UsersGroupBy) ScanX(ctx context.Context, v interface{}) { if err := ugb.Scan(ctx, v); err != nil { panic(err) } } // Strings returns list of strings from group-by. // It is only allowed when executing a group-by query with one field. func (ugb *UsersGroupBy) Strings(ctx context.Context) ([]string, error) { if len(ugb.fields) > 1 { return nil, errors.New("ent: UsersGroupBy.Strings is not achievable when grouping more than 1 field") } var v []string if err := ugb.Scan(ctx, &v); err != nil { return nil, err } return v, nil } // StringsX is like Strings, but panics if an error occurs. func (ugb *UsersGroupBy) StringsX(ctx context.Context) []string { v, err := ugb.Strings(ctx) if err != nil { panic(err) } return v } // String returns a single string from a group-by query. // It is only allowed when executing a group-by query with one field. func (ugb *UsersGroupBy) String(ctx context.Context) (_ string, err error) { var v []string if v, err = ugb.Strings(ctx); err != nil { return } switch len(v) { case 1: return v[0], nil case 0: err = &NotFoundError{users.Label} default: err = fmt.Errorf("ent: UsersGroupBy.Strings returned %d results when one was expected", len(v)) } return } // StringX is like String, but panics if an error occurs. func (ugb *UsersGroupBy) StringX(ctx context.Context) string { v, err := ugb.String(ctx) if err != nil { panic(err) } return v } // Ints returns list of ints from group-by. // It is only allowed when executing a group-by query with one field. func (ugb *UsersGroupBy) Ints(ctx context.Context) ([]int, error) { if len(ugb.fields) > 1 { return nil, errors.New("ent: UsersGroupBy.Ints is not achievable when grouping more than 1 field") } var v []int if err := ugb.Scan(ctx, &v); err != nil { return nil, err } return v, nil } // IntsX is like Ints, but panics if an error occurs. func (ugb *UsersGroupBy) IntsX(ctx context.Context) []int { v, err := ugb.Ints(ctx) if err != nil { panic(err) } return v } // Int returns a single int from a group-by query. // It is only allowed when executing a group-by query with one field. func (ugb *UsersGroupBy) Int(ctx context.Context) (_ int, err error) { var v []int if v, err = ugb.Ints(ctx); err != nil { return } switch len(v) { case 1: return v[0], nil case 0: err = &NotFoundError{users.Label} default: err = fmt.Errorf("ent: UsersGroupBy.Ints returned %d results when one was expected", len(v)) } return } // IntX is like Int, but panics if an error occurs. func (ugb *UsersGroupBy) IntX(ctx context.Context) int { v, err := ugb.Int(ctx) if err != nil { panic(err) } return v } // Float64s returns list of float64s from group-by. // It is only allowed when executing a group-by query with one field. func (ugb *UsersGroupBy) Float64s(ctx context.Context) ([]float64, error) { if len(ugb.fields) > 1 { return nil, errors.New("ent: UsersGroupBy.Float64s is not achievable when grouping more than 1 field") } var v []float64 if err := ugb.Scan(ctx, &v); err != nil { return nil, err } return v, nil } // Float64sX is like Float64s, but panics if an error occurs. func (ugb *UsersGroupBy) Float64sX(ctx context.Context) []float64 { v, err := ugb.Float64s(ctx) if err != nil { panic(err) } return v } // Float64 returns a single float64 from a group-by query. // It is only allowed when executing a group-by query with one field. func (ugb *UsersGroupBy) Float64(ctx context.Context) (_ float64, err error) { var v []float64 if v, err = ugb.Float64s(ctx); err != nil { return } switch len(v) { case 1: return v[0], nil case 0: err = &NotFoundError{users.Label} default: err = fmt.Errorf("ent: UsersGroupBy.Float64s returned %d results when one was expected", len(v)) } return } // Float64X is like Float64, but panics if an error occurs. func (ugb *UsersGroupBy) Float64X(ctx context.Context) float64 { v, err := ugb.Float64(ctx) if err != nil { panic(err) } return v } // Bools returns list of bools from group-by. // It is only allowed when executing a group-by query with one field. func (ugb *UsersGroupBy) Bools(ctx context.Context) ([]bool, error) { if len(ugb.fields) > 1 { return nil, errors.New("ent: UsersGroupBy.Bools is not achievable when grouping more than 1 field") } var v []bool if err := ugb.Scan(ctx, &v); err != nil { return nil, err } return v, nil } // BoolsX is like Bools, but panics if an error occurs. func (ugb *UsersGroupBy) BoolsX(ctx context.Context) []bool { v, err := ugb.Bools(ctx) if err != nil { panic(err) } return v } // Bool returns a single bool from a group-by query. // It is only allowed when executing a group-by query with one field. func (ugb *UsersGroupBy) Bool(ctx context.Context) (_ bool, err error) { var v []bool if v, err = ugb.Bools(ctx); err != nil { return } switch len(v) { case 1: return v[0], nil case 0: err = &NotFoundError{users.Label} default: err = fmt.Errorf("ent: UsersGroupBy.Bools returned %d results when one was expected", len(v)) } return } // BoolX is like Bool, but panics if an error occurs. func (ugb *UsersGroupBy) BoolX(ctx context.Context) bool { v, err := ugb.Bool(ctx) if err != nil { panic(err) } return v } func (ugb *UsersGroupBy) sqlScan(ctx context.Context, v interface{}) error { for _, f := range ugb.fields { if !users.ValidColumn(f) { return &ValidationError{Name: f, err: fmt.Errorf("invalid field %q for group-by", f)} } } selector := ugb.sqlQuery() if err := selector.Err(); err != nil { return err } rows := &sql.Rows{} query, args := selector.Query() if err := ugb.driver.Query(ctx, query, args, rows); err != nil { return err } defer rows.Close() return sql.ScanSlice(rows, v) } func (ugb *UsersGroupBy) sqlQuery() *sql.Selector { selector := ugb.sql.Select() aggregation := make([]string, 0, len(ugb.fns)) for _, fn := range ugb.fns { aggregation = append(aggregation, fn(selector)) } // If no columns were selected in a custom aggregation function, the default // selection is the fields used for "group-by", and the aggregation functions. if len(selector.SelectedColumns()) == 0 { columns := make([]string, 0, len(ugb.fields)+len(ugb.fns)) for _, f := range ugb.fields { columns = append(columns, selector.C(f)) } columns = append(columns, aggregation...) selector.Select(columns...) } return selector.GroupBy(selector.Columns(ugb.fields...)...) } // UsersSelect is the builder for selecting fields of Users entities. type UsersSelect struct { *UsersQuery // intermediate query (i.e. traversal path). sql *sql.Selector } // Scan applies the selector query and scans the result into the given value. func (us *UsersSelect) Scan(ctx context.Context, v interface{}) error { if err := us.prepareQuery(ctx); err != nil { return err } us.sql = us.UsersQuery.sqlQuery(ctx) return us.sqlScan(ctx, v) } // ScanX is like Scan, but panics if an error occurs. func (us *UsersSelect) ScanX(ctx context.Context, v interface{}) { if err := us.Scan(ctx, v); err != nil { panic(err) } } // Strings returns list of strings from a selector. It is only allowed when selecting one field. func (us *UsersSelect) Strings(ctx context.Context) ([]string, error) { if len(us.fields) > 1 { return nil, errors.New("ent: UsersSelect.Strings is not achievable when selecting more than 1 field") } var v []string if err := us.Scan(ctx, &v); err != nil { return nil, err } return v, nil } // StringsX is like Strings, but panics if an error occurs. func (us *UsersSelect) StringsX(ctx context.Context) []string { v, err := us.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 (us *UsersSelect) String(ctx context.Context) (_ string, err error) { var v []string if v, err = us.Strings(ctx); err != nil { return } switch len(v) { case 1: return v[0], nil case 0: err = &NotFoundError{users.Label} default: err = fmt.Errorf("ent: UsersSelect.Strings returned %d results when one was expected", len(v)) } return } // StringX is like String, but panics if an error occurs. func (us *UsersSelect) StringX(ctx context.Context) string { v, err := us.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 (us *UsersSelect) Ints(ctx context.Context) ([]int, error) { if len(us.fields) > 1 { return nil, errors.New("ent: UsersSelect.Ints is not achievable when selecting more than 1 field") } var v []int if err := us.Scan(ctx, &v); err != nil { return nil, err } return v, nil } // IntsX is like Ints, but panics if an error occurs. func (us *UsersSelect) IntsX(ctx context.Context) []int { v, err := us.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 (us *UsersSelect) Int(ctx context.Context) (_ int, err error) { var v []int if v, err = us.Ints(ctx); err != nil { return } switch len(v) { case 1: return v[0], nil case 0: err = &NotFoundError{users.Label} default: err = fmt.Errorf("ent: UsersSelect.Ints returned %d results when one was expected", len(v)) } return } // IntX is like Int, but panics if an error occurs. func (us *UsersSelect) IntX(ctx context.Context) int { v, err := us.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 (us *UsersSelect) Float64s(ctx context.Context) ([]float64, error) { if len(us.fields) > 1 { return nil, errors.New("ent: UsersSelect.Float64s is not achievable when selecting more than 1 field") } var v []float64 if err := us.Scan(ctx, &v); err != nil { return nil, err } return v, nil } // Float64sX is like Float64s, but panics if an error occurs. func (us *UsersSelect) Float64sX(ctx context.Context) []float64 { v, err := us.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 (us *UsersSelect) Float64(ctx context.Context) (_ float64, err error) { var v []float64 if v, err = us.Float64s(ctx); err != nil { return } switch len(v) { case 1: return v[0], nil case 0: err = &NotFoundError{users.Label} default: err = fmt.Errorf("ent: UsersSelect.Float64s returned %d results when one was expected", len(v)) } return } // Float64X is like Float64, but panics if an error occurs. func (us *UsersSelect) Float64X(ctx context.Context) float64 { v, err := us.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 (us *UsersSelect) Bools(ctx context.Context) ([]bool, error) { if len(us.fields) > 1 { return nil, errors.New("ent: UsersSelect.Bools is not achievable when selecting more than 1 field") } var v []bool if err := us.Scan(ctx, &v); err != nil { return nil, err } return v, nil } // BoolsX is like Bools, but panics if an error occurs. func (us *UsersSelect) BoolsX(ctx context.Context) []bool { v, err := us.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 (us *UsersSelect) Bool(ctx context.Context) (_ bool, err error) { var v []bool if v, err = us.Bools(ctx); err != nil { return } switch len(v) { case 1: return v[0], nil case 0: err = &NotFoundError{users.Label} default: err = fmt.Errorf("ent: UsersSelect.Bools returned %d results when one was expected", len(v)) } return } // BoolX is like Bool, but panics if an error occurs. func (us *UsersSelect) BoolX(ctx context.Context) bool { v, err := us.Bool(ctx) if err != nil { panic(err) } return v } func (us *UsersSelect) sqlScan(ctx context.Context, v interface{}) error { rows := &sql.Rows{} query, args := us.sql.Query() if err := us.driver.Query(ctx, query, args, rows); err != nil { return err } defer rows.Close() return sql.ScanSlice(rows, v) }