// Code generated by ent, DO NOT EDIT. package ent import ( "context" "fmt" "math" "tss-rocks-be/ent/post" "tss-rocks-be/ent/postcontent" "tss-rocks-be/ent/predicate" "entgo.io/ent" "entgo.io/ent/dialect/sql" "entgo.io/ent/dialect/sql/sqlgraph" "entgo.io/ent/schema/field" ) // PostContentQuery is the builder for querying PostContent entities. type PostContentQuery struct { config ctx *QueryContext order []postcontent.OrderOption inters []Interceptor predicates []predicate.PostContent withPost *PostQuery 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 PostContentQuery builder. func (pcq *PostContentQuery) Where(ps ...predicate.PostContent) *PostContentQuery { pcq.predicates = append(pcq.predicates, ps...) return pcq } // Limit the number of records to be returned by this query. func (pcq *PostContentQuery) Limit(limit int) *PostContentQuery { pcq.ctx.Limit = &limit return pcq } // Offset to start from. func (pcq *PostContentQuery) Offset(offset int) *PostContentQuery { pcq.ctx.Offset = &offset return pcq } // 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 (pcq *PostContentQuery) Unique(unique bool) *PostContentQuery { pcq.ctx.Unique = &unique return pcq } // Order specifies how the records should be ordered. func (pcq *PostContentQuery) Order(o ...postcontent.OrderOption) *PostContentQuery { pcq.order = append(pcq.order, o...) return pcq } // QueryPost chains the current query on the "post" edge. func (pcq *PostContentQuery) QueryPost() *PostQuery { query := (&PostClient{config: pcq.config}).Query() query.path = func(ctx context.Context) (fromU *sql.Selector, err error) { if err := pcq.prepareQuery(ctx); err != nil { return nil, err } selector := pcq.sqlQuery(ctx) if err := selector.Err(); err != nil { return nil, err } step := sqlgraph.NewStep( sqlgraph.From(postcontent.Table, postcontent.FieldID, selector), sqlgraph.To(post.Table, post.FieldID), sqlgraph.Edge(sqlgraph.M2O, true, postcontent.PostTable, postcontent.PostColumn), ) fromU = sqlgraph.SetNeighbors(pcq.driver.Dialect(), step) return fromU, nil } return query } // First returns the first PostContent entity from the query. // Returns a *NotFoundError when no PostContent was found. func (pcq *PostContentQuery) First(ctx context.Context) (*PostContent, error) { nodes, err := pcq.Limit(1).All(setContextOp(ctx, pcq.ctx, ent.OpQueryFirst)) if err != nil { return nil, err } if len(nodes) == 0 { return nil, &NotFoundError{postcontent.Label} } return nodes[0], nil } // FirstX is like First, but panics if an error occurs. func (pcq *PostContentQuery) FirstX(ctx context.Context) *PostContent { node, err := pcq.First(ctx) if err != nil && !IsNotFound(err) { panic(err) } return node } // FirstID returns the first PostContent ID from the query. // Returns a *NotFoundError when no PostContent ID was found. func (pcq *PostContentQuery) FirstID(ctx context.Context) (id int, err error) { var ids []int if ids, err = pcq.Limit(1).IDs(setContextOp(ctx, pcq.ctx, ent.OpQueryFirstID)); err != nil { return } if len(ids) == 0 { err = &NotFoundError{postcontent.Label} return } return ids[0], nil } // FirstIDX is like FirstID, but panics if an error occurs. func (pcq *PostContentQuery) FirstIDX(ctx context.Context) int { id, err := pcq.FirstID(ctx) if err != nil && !IsNotFound(err) { panic(err) } return id } // Only returns a single PostContent entity found by the query, ensuring it only returns one. // Returns a *NotSingularError when more than one PostContent entity is found. // Returns a *NotFoundError when no PostContent entities are found. func (pcq *PostContentQuery) Only(ctx context.Context) (*PostContent, error) { nodes, err := pcq.Limit(2).All(setContextOp(ctx, pcq.ctx, ent.OpQueryOnly)) if err != nil { return nil, err } switch len(nodes) { case 1: return nodes[0], nil case 0: return nil, &NotFoundError{postcontent.Label} default: return nil, &NotSingularError{postcontent.Label} } } // OnlyX is like Only, but panics if an error occurs. func (pcq *PostContentQuery) OnlyX(ctx context.Context) *PostContent { node, err := pcq.Only(ctx) if err != nil { panic(err) } return node } // OnlyID is like Only, but returns the only PostContent ID in the query. // Returns a *NotSingularError when more than one PostContent ID is found. // Returns a *NotFoundError when no entities are found. func (pcq *PostContentQuery) OnlyID(ctx context.Context) (id int, err error) { var ids []int if ids, err = pcq.Limit(2).IDs(setContextOp(ctx, pcq.ctx, ent.OpQueryOnlyID)); err != nil { return } switch len(ids) { case 1: id = ids[0] case 0: err = &NotFoundError{postcontent.Label} default: err = &NotSingularError{postcontent.Label} } return } // OnlyIDX is like OnlyID, but panics if an error occurs. func (pcq *PostContentQuery) OnlyIDX(ctx context.Context) int { id, err := pcq.OnlyID(ctx) if err != nil { panic(err) } return id } // All executes the query and returns a list of PostContents. func (pcq *PostContentQuery) All(ctx context.Context) ([]*PostContent, error) { ctx = setContextOp(ctx, pcq.ctx, ent.OpQueryAll) if err := pcq.prepareQuery(ctx); err != nil { return nil, err } qr := querierAll[[]*PostContent, *PostContentQuery]() return withInterceptors[[]*PostContent](ctx, pcq, qr, pcq.inters) } // AllX is like All, but panics if an error occurs. func (pcq *PostContentQuery) AllX(ctx context.Context) []*PostContent { nodes, err := pcq.All(ctx) if err != nil { panic(err) } return nodes } // IDs executes the query and returns a list of PostContent IDs. func (pcq *PostContentQuery) IDs(ctx context.Context) (ids []int, err error) { if pcq.ctx.Unique == nil && pcq.path != nil { pcq.Unique(true) } ctx = setContextOp(ctx, pcq.ctx, ent.OpQueryIDs) if err = pcq.Select(postcontent.FieldID).Scan(ctx, &ids); err != nil { return nil, err } return ids, nil } // IDsX is like IDs, but panics if an error occurs. func (pcq *PostContentQuery) IDsX(ctx context.Context) []int { ids, err := pcq.IDs(ctx) if err != nil { panic(err) } return ids } // Count returns the count of the given query. func (pcq *PostContentQuery) Count(ctx context.Context) (int, error) { ctx = setContextOp(ctx, pcq.ctx, ent.OpQueryCount) if err := pcq.prepareQuery(ctx); err != nil { return 0, err } return withInterceptors[int](ctx, pcq, querierCount[*PostContentQuery](), pcq.inters) } // CountX is like Count, but panics if an error occurs. func (pcq *PostContentQuery) CountX(ctx context.Context) int { count, err := pcq.Count(ctx) if err != nil { panic(err) } return count } // Exist returns true if the query has elements in the graph. func (pcq *PostContentQuery) Exist(ctx context.Context) (bool, error) { ctx = setContextOp(ctx, pcq.ctx, ent.OpQueryExist) switch _, err := pcq.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 (pcq *PostContentQuery) ExistX(ctx context.Context) bool { exist, err := pcq.Exist(ctx) if err != nil { panic(err) } return exist } // Clone returns a duplicate of the PostContentQuery builder, including all associated steps. It can be // used to prepare common query builders and use them differently after the clone is made. func (pcq *PostContentQuery) Clone() *PostContentQuery { if pcq == nil { return nil } return &PostContentQuery{ config: pcq.config, ctx: pcq.ctx.Clone(), order: append([]postcontent.OrderOption{}, pcq.order...), inters: append([]Interceptor{}, pcq.inters...), predicates: append([]predicate.PostContent{}, pcq.predicates...), withPost: pcq.withPost.Clone(), // clone intermediate query. sql: pcq.sql.Clone(), path: pcq.path, } } // WithPost tells the query-builder to eager-load the nodes that are connected to // the "post" edge. The optional arguments are used to configure the query builder of the edge. func (pcq *PostContentQuery) WithPost(opts ...func(*PostQuery)) *PostContentQuery { query := (&PostClient{config: pcq.config}).Query() for _, opt := range opts { opt(query) } pcq.withPost = query return pcq } // 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 { // LanguageCode postcontent.LanguageCode `json:"language_code,omitempty"` // Count int `json:"count,omitempty"` // } // // client.PostContent.Query(). // GroupBy(postcontent.FieldLanguageCode). // Aggregate(ent.Count()). // Scan(ctx, &v) func (pcq *PostContentQuery) GroupBy(field string, fields ...string) *PostContentGroupBy { pcq.ctx.Fields = append([]string{field}, fields...) grbuild := &PostContentGroupBy{build: pcq} grbuild.flds = &pcq.ctx.Fields grbuild.label = postcontent.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 { // LanguageCode postcontent.LanguageCode `json:"language_code,omitempty"` // } // // client.PostContent.Query(). // Select(postcontent.FieldLanguageCode). // Scan(ctx, &v) func (pcq *PostContentQuery) Select(fields ...string) *PostContentSelect { pcq.ctx.Fields = append(pcq.ctx.Fields, fields...) sbuild := &PostContentSelect{PostContentQuery: pcq} sbuild.label = postcontent.Label sbuild.flds, sbuild.scan = &pcq.ctx.Fields, sbuild.Scan return sbuild } // Aggregate returns a PostContentSelect configured with the given aggregations. func (pcq *PostContentQuery) Aggregate(fns ...AggregateFunc) *PostContentSelect { return pcq.Select().Aggregate(fns...) } func (pcq *PostContentQuery) prepareQuery(ctx context.Context) error { for _, inter := range pcq.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, pcq); err != nil { return err } } } for _, f := range pcq.ctx.Fields { if !postcontent.ValidColumn(f) { return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)} } } if pcq.path != nil { prev, err := pcq.path(ctx) if err != nil { return err } pcq.sql = prev } return nil } func (pcq *PostContentQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*PostContent, error) { var ( nodes = []*PostContent{} withFKs = pcq.withFKs _spec = pcq.querySpec() loadedTypes = [1]bool{ pcq.withPost != nil, } ) if pcq.withPost != nil { withFKs = true } if withFKs { _spec.Node.Columns = append(_spec.Node.Columns, postcontent.ForeignKeys...) } _spec.ScanValues = func(columns []string) ([]any, error) { return (*PostContent).scanValues(nil, columns) } _spec.Assign = func(columns []string, values []any) error { node := &PostContent{config: pcq.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, pcq.driver, _spec); err != nil { return nil, err } if len(nodes) == 0 { return nodes, nil } if query := pcq.withPost; query != nil { if err := pcq.loadPost(ctx, query, nodes, nil, func(n *PostContent, e *Post) { n.Edges.Post = e }); err != nil { return nil, err } } return nodes, nil } func (pcq *PostContentQuery) loadPost(ctx context.Context, query *PostQuery, nodes []*PostContent, init func(*PostContent), assign func(*PostContent, *Post)) error { ids := make([]int, 0, len(nodes)) nodeids := make(map[int][]*PostContent) for i := range nodes { if nodes[i].post_contents == nil { continue } fk := *nodes[i].post_contents if _, ok := nodeids[fk]; !ok { ids = append(ids, fk) } nodeids[fk] = append(nodeids[fk], nodes[i]) } if len(ids) == 0 { return nil } query.Where(post.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 "post_contents" returned %v`, n.ID) } for i := range nodes { assign(nodes[i], n) } } return nil } func (pcq *PostContentQuery) sqlCount(ctx context.Context) (int, error) { _spec := pcq.querySpec() _spec.Node.Columns = pcq.ctx.Fields if len(pcq.ctx.Fields) > 0 { _spec.Unique = pcq.ctx.Unique != nil && *pcq.ctx.Unique } return sqlgraph.CountNodes(ctx, pcq.driver, _spec) } func (pcq *PostContentQuery) querySpec() *sqlgraph.QuerySpec { _spec := sqlgraph.NewQuerySpec(postcontent.Table, postcontent.Columns, sqlgraph.NewFieldSpec(postcontent.FieldID, field.TypeInt)) _spec.From = pcq.sql if unique := pcq.ctx.Unique; unique != nil { _spec.Unique = *unique } else if pcq.path != nil { _spec.Unique = true } if fields := pcq.ctx.Fields; len(fields) > 0 { _spec.Node.Columns = make([]string, 0, len(fields)) _spec.Node.Columns = append(_spec.Node.Columns, postcontent.FieldID) for i := range fields { if fields[i] != postcontent.FieldID { _spec.Node.Columns = append(_spec.Node.Columns, fields[i]) } } } if ps := pcq.predicates; len(ps) > 0 { _spec.Predicate = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } if limit := pcq.ctx.Limit; limit != nil { _spec.Limit = *limit } if offset := pcq.ctx.Offset; offset != nil { _spec.Offset = *offset } if ps := pcq.order; len(ps) > 0 { _spec.Order = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } return _spec } func (pcq *PostContentQuery) sqlQuery(ctx context.Context) *sql.Selector { builder := sql.Dialect(pcq.driver.Dialect()) t1 := builder.Table(postcontent.Table) columns := pcq.ctx.Fields if len(columns) == 0 { columns = postcontent.Columns } selector := builder.Select(t1.Columns(columns...)...).From(t1) if pcq.sql != nil { selector = pcq.sql selector.Select(selector.Columns(columns...)...) } if pcq.ctx.Unique != nil && *pcq.ctx.Unique { selector.Distinct() } for _, p := range pcq.predicates { p(selector) } for _, p := range pcq.order { p(selector) } if offset := pcq.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 := pcq.ctx.Limit; limit != nil { selector.Limit(*limit) } return selector } // PostContentGroupBy is the group-by builder for PostContent entities. type PostContentGroupBy struct { selector build *PostContentQuery } // Aggregate adds the given aggregation functions to the group-by query. func (pcgb *PostContentGroupBy) Aggregate(fns ...AggregateFunc) *PostContentGroupBy { pcgb.fns = append(pcgb.fns, fns...) return pcgb } // Scan applies the selector query and scans the result into the given value. func (pcgb *PostContentGroupBy) Scan(ctx context.Context, v any) error { ctx = setContextOp(ctx, pcgb.build.ctx, ent.OpQueryGroupBy) if err := pcgb.build.prepareQuery(ctx); err != nil { return err } return scanWithInterceptors[*PostContentQuery, *PostContentGroupBy](ctx, pcgb.build, pcgb, pcgb.build.inters, v) } func (pcgb *PostContentGroupBy) sqlScan(ctx context.Context, root *PostContentQuery, v any) error { selector := root.sqlQuery(ctx).Select() aggregation := make([]string, 0, len(pcgb.fns)) for _, fn := range pcgb.fns { aggregation = append(aggregation, fn(selector)) } if len(selector.SelectedColumns()) == 0 { columns := make([]string, 0, len(*pcgb.flds)+len(pcgb.fns)) for _, f := range *pcgb.flds { columns = append(columns, selector.C(f)) } columns = append(columns, aggregation...) selector.Select(columns...) } selector.GroupBy(selector.Columns(*pcgb.flds...)...) if err := selector.Err(); err != nil { return err } rows := &sql.Rows{} query, args := selector.Query() if err := pcgb.build.driver.Query(ctx, query, args, rows); err != nil { return err } defer rows.Close() return sql.ScanSlice(rows, v) } // PostContentSelect is the builder for selecting fields of PostContent entities. type PostContentSelect struct { *PostContentQuery selector } // Aggregate adds the given aggregation functions to the selector query. func (pcs *PostContentSelect) Aggregate(fns ...AggregateFunc) *PostContentSelect { pcs.fns = append(pcs.fns, fns...) return pcs } // Scan applies the selector query and scans the result into the given value. func (pcs *PostContentSelect) Scan(ctx context.Context, v any) error { ctx = setContextOp(ctx, pcs.ctx, ent.OpQuerySelect) if err := pcs.prepareQuery(ctx); err != nil { return err } return scanWithInterceptors[*PostContentQuery, *PostContentSelect](ctx, pcs.PostContentQuery, pcs, pcs.inters, v) } func (pcs *PostContentSelect) sqlScan(ctx context.Context, root *PostContentQuery, v any) error { selector := root.sqlQuery(ctx) aggregation := make([]string, 0, len(pcs.fns)) for _, fn := range pcs.fns { aggregation = append(aggregation, fn(selector)) } switch n := len(*pcs.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 := pcs.driver.Query(ctx, query, args, rows); err != nil { return err } defer rows.Close() return sql.ScanSlice(rows, v) }