Storyden

// Code generated by ent, DO NOT EDIT. package ent import ( "context" "fmt" "math" "entgo.io/ent" "entgo.io/ent/dialect/sql" "entgo.io/ent/dialect/sql/sqlgraph" "github.com/Southclaws/storyden/internal/ent/collection" "github.com/Southclaws/storyden/internal/ent/collectionpost" "github.com/Southclaws/storyden/internal/ent/post" "github.com/Southclaws/storyden/internal/ent/predicate" "github.com/rs/xid" ) // CollectionPostQuery is the builder for querying CollectionPost entities. type CollectionPostQuery struct { config ctx *QueryContext order []collectionpost.OrderOption inters []Interceptor predicates []predicate.CollectionPost withCollection *CollectionQuery withPost *PostQuery modifiers []func(*sql.Selector) // intermediate query (i.e. traversal path). sql *sql.Selector path func(context.Context) (*sql.Selector, error) } // Where adds a new predicate for the CollectionPostQuery builder. func (_q *CollectionPostQuery) Where(ps ...predicate.CollectionPost) *CollectionPostQuery { _q.predicates = append(_q.predicates, ps...) return _q } // Limit the number of records to be returned by this query. func (_q *CollectionPostQuery) Limit(limit int) *CollectionPostQuery { _q.ctx.Limit = &limit return _q } // Offset to start from. func (_q *CollectionPostQuery) Offset(offset int) *CollectionPostQuery { _q.ctx.Offset = &offset return _q } // 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 (_q *CollectionPostQuery) Unique(unique bool) *CollectionPostQuery { _q.ctx.Unique = &unique return _q } // Order specifies how the records should be ordered. func (_q *CollectionPostQuery) Order(o ...collectionpost.OrderOption) *CollectionPostQuery { _q.order = append(_q.order, o...) return _q } // QueryCollection chains the current query on the "collection" edge. func (_q *CollectionPostQuery) QueryCollection() *CollectionQuery { query := (&CollectionClient{config: _q.config}).Query() query.path = func(ctx context.Context) (fromU *sql.Selector, err error) { if err := _q.prepareQuery(ctx); err != nil { return nil, err } selector := _q.sqlQuery(ctx) if err := selector.Err(); err != nil { return nil, err } step := sqlgraph.NewStep( sqlgraph.From(collectionpost.Table, collectionpost.CollectionColumn, selector), sqlgraph.To(collection.Table, collection.FieldID), sqlgraph.Edge(sqlgraph.M2O, false, collectionpost.CollectionTable, collectionpost.CollectionColumn), ) fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step) return fromU, nil } return query } // QueryPost chains the current query on the "post" edge. func (_q *CollectionPostQuery) QueryPost() *PostQuery { query := (&PostClient{config: _q.config}).Query() query.path = func(ctx context.Context) (fromU *sql.Selector, err error) { if err := _q.prepareQuery(ctx); err != nil { return nil, err } selector := _q.sqlQuery(ctx) if err := selector.Err(); err != nil { return nil, err } step := sqlgraph.NewStep( sqlgraph.From(collectionpost.Table, collectionpost.PostColumn, selector), sqlgraph.To(post.Table, post.FieldID), sqlgraph.Edge(sqlgraph.M2O, false, collectionpost.PostTable, collectionpost.PostColumn), ) fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step) return fromU, nil } return query } // First returns the first CollectionPost entity from the query. // Returns a *NotFoundError when no CollectionPost was found. func (_q *CollectionPostQuery) First(ctx context.Context) (*CollectionPost, error) { nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst)) if err != nil { return nil, err } if len(nodes) == 0 { return nil, &NotFoundError{collectionpost.Label} } return nodes[0], nil } // FirstX is like First, but panics if an error occurs. func (_q *CollectionPostQuery) FirstX(ctx context.Context) *CollectionPost { node, err := _q.First(ctx) if err != nil && !IsNotFound(err) { panic(err) } return node } // Only returns a single CollectionPost entity found by the query, ensuring it only returns one. // Returns a *NotSingularError when more than one CollectionPost entity is found. // Returns a *NotFoundError when no CollectionPost entities are found. func (_q *CollectionPostQuery) Only(ctx context.Context) (*CollectionPost, error) { nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly)) if err != nil { return nil, err } switch len(nodes) { case 1: return nodes[0], nil case 0: return nil, &NotFoundError{collectionpost.Label} default: return nil, &NotSingularError{collectionpost.Label} } } // OnlyX is like Only, but panics if an error occurs. func (_q *CollectionPostQuery) OnlyX(ctx context.Context) *CollectionPost { node, err := _q.Only(ctx) if err != nil { panic(err) } return node } // All executes the query and returns a list of CollectionPosts. func (_q *CollectionPostQuery) All(ctx context.Context) ([]*CollectionPost, error) { ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll) if err := _q.prepareQuery(ctx); err != nil { return nil, err } qr := querierAll[[]*CollectionPost, *CollectionPostQuery]() return withInterceptors[[]*CollectionPost](ctx, _q, qr, _q.inters) } // AllX is like All, but panics if an error occurs. func (_q *CollectionPostQuery) AllX(ctx context.Context) []*CollectionPost { nodes, err := _q.All(ctx) if err != nil { panic(err) } return nodes } // Count returns the count of the given query. func (_q *CollectionPostQuery) Count(ctx context.Context) (int, error) { ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount) if err := _q.prepareQuery(ctx); err != nil { return 0, err } return withInterceptors[int](ctx, _q, querierCount[*CollectionPostQuery](), _q.inters) } // CountX is like Count, but panics if an error occurs. func (_q *CollectionPostQuery) CountX(ctx context.Context) int { count, err := _q.Count(ctx) if err != nil { panic(err) } return count } // Exist returns true if the query has elements in the graph. func (_q *CollectionPostQuery) Exist(ctx context.Context) (bool, error) { ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist) switch _, err := _q.First(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 (_q *CollectionPostQuery) ExistX(ctx context.Context) bool { exist, err := _q.Exist(ctx) if err != nil { panic(err) } return exist } // Clone returns a duplicate of the CollectionPostQuery builder, including all associated steps. It can be // used to prepare common query builders and use them differently after the clone is made. func (_q *CollectionPostQuery) Clone() *CollectionPostQuery { if _q == nil { return nil } return &CollectionPostQuery{ config: _q.config, ctx: _q.ctx.Clone(), order: append([]collectionpost.OrderOption{}, _q.order...), inters: append([]Interceptor{}, _q.inters...), predicates: append([]predicate.CollectionPost{}, _q.predicates...), withCollection: _q.withCollection.Clone(), withPost: _q.withPost.Clone(), // clone intermediate query. sql: _q.sql.Clone(), path: _q.path, modifiers: append([]func(*sql.Selector){}, _q.modifiers...), } } // WithCollection tells the query-builder to eager-load the nodes that are connected to // the "collection" edge. The optional arguments are used to configure the query builder of the edge. func (_q *CollectionPostQuery) WithCollection(opts ...func(*CollectionQuery)) *CollectionPostQuery { query := (&CollectionClient{config: _q.config}).Query() for _, opt := range opts { opt(query) } _q.withCollection = query return _q } // 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 (_q *CollectionPostQuery) WithPost(opts ...func(*PostQuery)) *CollectionPostQuery { query := (&PostClient{config: _q.config}).Query() for _, opt := range opts { opt(query) } _q.withPost = query return _q } // 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 { // CreatedAt time.Time `json:"created_at,omitempty"` // Count int `json:"count,omitempty"` // } // // client.CollectionPost.Query(). // GroupBy(collectionpost.FieldCreatedAt). // Aggregate(ent.Count()). // Scan(ctx, &v) func (_q *CollectionPostQuery) GroupBy(field string, fields ...string) *CollectionPostGroupBy { _q.ctx.Fields = append([]string{field}, fields...) grbuild := &CollectionPostGroupBy{build: _q} grbuild.flds = &_q.ctx.Fields grbuild.label = collectionpost.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 { // CreatedAt time.Time `json:"created_at,omitempty"` // } // // client.CollectionPost.Query(). // Select(collectionpost.FieldCreatedAt). // Scan(ctx, &v) func (_q *CollectionPostQuery) Select(fields ...string) *CollectionPostSelect { _q.ctx.Fields = append(_q.ctx.Fields, fields...) sbuild := &CollectionPostSelect{CollectionPostQuery: _q} sbuild.label = collectionpost.Label sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan return sbuild } // Aggregate returns a CollectionPostSelect configured with the given aggregations. func (_q *CollectionPostQuery) Aggregate(fns ...AggregateFunc) *CollectionPostSelect { return _q.Select().Aggregate(fns...) } func (_q *CollectionPostQuery) prepareQuery(ctx context.Context) error { for _, inter := range _q.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, _q); err != nil { return err } } } for _, f := range _q.ctx.Fields { if !collectionpost.ValidColumn(f) { return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)} } } if _q.path != nil { prev, err := _q.path(ctx) if err != nil { return err } _q.sql = prev } return nil } func (_q *CollectionPostQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*CollectionPost, error) { var ( nodes = []*CollectionPost{} _spec = _q.querySpec() loadedTypes = [2]bool{ _q.withCollection != nil, _q.withPost != nil, } ) _spec.ScanValues = func(columns []string) ([]any, error) { return (*CollectionPost).scanValues(nil, columns) } _spec.Assign = func(columns []string, values []any) error { node := &CollectionPost{config: _q.config} nodes = append(nodes, node) node.Edges.loadedTypes = loadedTypes return node.assignValues(columns, values) } if len(_q.modifiers) > 0 { _spec.Modifiers = _q.modifiers } for i := range hooks { hooks[i](ctx, _spec) } if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil { return nil, err } if len(nodes) == 0 { return nodes, nil } if query := _q.withCollection; query != nil { if err := _q.loadCollection(ctx, query, nodes, nil, func(n *CollectionPost, e *Collection) { n.Edges.Collection = e }); err != nil { return nil, err } } if query := _q.withPost; query != nil { if err := _q.loadPost(ctx, query, nodes, nil, func(n *CollectionPost, e *Post) { n.Edges.Post = e }); err != nil { return nil, err } } return nodes, nil } func (_q *CollectionPostQuery) loadCollection(ctx context.Context, query *CollectionQuery, nodes []*CollectionPost, init func(*CollectionPost), assign func(*CollectionPost, *Collection)) error { ids := make([]xid.ID, 0, len(nodes)) nodeids := make(map[xid.ID][]*CollectionPost) for i := range nodes { fk := nodes[i].CollectionID if _, ok := nodeids[fk]; !ok { ids = append(ids, fk) } nodeids[fk] = append(nodeids[fk], nodes[i]) } if len(ids) == 0 { return nil } query.Where(collection.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 "collection_id" returned %v`, n.ID) } for i := range nodes { assign(nodes[i], n) } } return nil } func (_q *CollectionPostQuery) loadPost(ctx context.Context, query *PostQuery, nodes []*CollectionPost, init func(*CollectionPost), assign func(*CollectionPost, *Post)) error { ids := make([]xid.ID, 0, len(nodes)) nodeids := make(map[xid.ID][]*CollectionPost) for i := range nodes { fk := nodes[i].PostID 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_id" returned %v`, n.ID) } for i := range nodes { assign(nodes[i], n) } } return nil } func (_q *CollectionPostQuery) sqlCount(ctx context.Context) (int, error) { _spec := _q.querySpec() if len(_q.modifiers) > 0 { _spec.Modifiers = _q.modifiers } _spec.Unique = false _spec.Node.Columns = nil return sqlgraph.CountNodes(ctx, _q.driver, _spec) } func (_q *CollectionPostQuery) querySpec() *sqlgraph.QuerySpec { _spec := sqlgraph.NewQuerySpec(collectionpost.Table, collectionpost.Columns, nil) _spec.From = _q.sql if unique := _q.ctx.Unique; unique != nil { _spec.Unique = *unique } else if _q.path != nil { _spec.Unique = true } if fields := _q.ctx.Fields; len(fields) > 0 { _spec.Node.Columns = make([]string, 0, len(fields)) for i := range fields { _spec.Node.Columns = append(_spec.Node.Columns, fields[i]) } if _q.withCollection != nil { _spec.Node.AddColumnOnce(collectionpost.FieldCollectionID) } if _q.withPost != nil { _spec.Node.AddColumnOnce(collectionpost.FieldPostID) } } if ps := _q.predicates; len(ps) > 0 { _spec.Predicate = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } if limit := _q.ctx.Limit; limit != nil { _spec.Limit = *limit } if offset := _q.ctx.Offset; offset != nil { _spec.Offset = *offset } if ps := _q.order; len(ps) > 0 { _spec.Order = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } return _spec } func (_q *CollectionPostQuery) sqlQuery(ctx context.Context) *sql.Selector { builder := sql.Dialect(_q.driver.Dialect()) t1 := builder.Table(collectionpost.Table) columns := _q.ctx.Fields if len(columns) == 0 { columns = collectionpost.Columns } selector := builder.Select(t1.Columns(columns...)...).From(t1) if _q.sql != nil { selector = _q.sql selector.Select(selector.Columns(columns...)...) } if _q.ctx.Unique != nil && *_q.ctx.Unique { selector.Distinct() } for _, m := range _q.modifiers { m(selector) } for _, p := range _q.predicates { p(selector) } for _, p := range _q.order { p(selector) } if offset := _q.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 := _q.ctx.Limit; limit != nil { selector.Limit(*limit) } return selector } // Modify adds a query modifier for attaching custom logic to queries. func (_q *CollectionPostQuery) Modify(modifiers ...func(s *sql.Selector)) *CollectionPostSelect { _q.modifiers = append(_q.modifiers, modifiers...) return _q.Select() } // CollectionPostGroupBy is the group-by builder for CollectionPost entities. type CollectionPostGroupBy struct { selector build *CollectionPostQuery } // Aggregate adds the given aggregation functions to the group-by query. func (_g *CollectionPostGroupBy) Aggregate(fns ...AggregateFunc) *CollectionPostGroupBy { _g.fns = append(_g.fns, fns...) return _g } // Scan applies the selector query and scans the result into the given value. func (_g *CollectionPostGroupBy) Scan(ctx context.Context, v any) error { ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy) if err := _g.build.prepareQuery(ctx); err != nil { return err } return scanWithInterceptors[*CollectionPostQuery, *CollectionPostGroupBy](ctx, _g.build, _g, _g.build.inters, v) } func (_g *CollectionPostGroupBy) sqlScan(ctx context.Context, root *CollectionPostQuery, v any) error { selector := root.sqlQuery(ctx).Select() aggregation := make([]string, 0, len(_g.fns)) for _, fn := range _g.fns { aggregation = append(aggregation, fn(selector)) } if len(selector.SelectedColumns()) == 0 { columns := make([]string, 0, len(*_g.flds)+len(_g.fns)) for _, f := range *_g.flds { columns = append(columns, selector.C(f)) } columns = append(columns, aggregation...) selector.Select(columns...) } selector.GroupBy(selector.Columns(*_g.flds...)...) if err := selector.Err(); err != nil { return err } rows := &sql.Rows{} query, args := selector.Query() if err := _g.build.driver.Query(ctx, query, args, rows); err != nil { return err } defer rows.Close() return sql.ScanSlice(rows, v) } // CollectionPostSelect is the builder for selecting fields of CollectionPost entities. type CollectionPostSelect struct { *CollectionPostQuery selector } // Aggregate adds the given aggregation functions to the selector query. func (_s *CollectionPostSelect) Aggregate(fns ...AggregateFunc) *CollectionPostSelect { _s.fns = append(_s.fns, fns...) return _s } // Scan applies the selector query and scans the result into the given value. func (_s *CollectionPostSelect) Scan(ctx context.Context, v any) error { ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect) if err := _s.prepareQuery(ctx); err != nil { return err } return scanWithInterceptors[*CollectionPostQuery, *CollectionPostSelect](ctx, _s.CollectionPostQuery, _s, _s.inters, v) } func (_s *CollectionPostSelect) sqlScan(ctx context.Context, root *CollectionPostQuery, v any) error { selector := root.sqlQuery(ctx) aggregation := make([]string, 0, len(_s.fns)) for _, fn := range _s.fns { aggregation = append(aggregation, fn(selector)) } switch n := len(*_s.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 := _s.driver.Query(ctx, query, args, rows); err != nil { return err } defer rows.Close() return sql.ScanSlice(rows, v) } // Modify adds a query modifier for attaching custom logic to queries. func (_s *CollectionPostSelect) Modify(modifiers ...func(s *sql.Selector)) *CollectionPostSelect { _s.modifiers = append(_s.modifiers, modifiers...) return _s }