collection_query.go•33.6 kB
// Code generated by ent, DO NOT EDIT.
package ent
import (
"context"
"database/sql/driver"
"fmt"
"math"
"entgo.io/ent"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
"github.com/Southclaws/storyden/internal/ent/account"
"github.com/Southclaws/storyden/internal/ent/asset"
"github.com/Southclaws/storyden/internal/ent/collection"
"github.com/Southclaws/storyden/internal/ent/collectionnode"
"github.com/Southclaws/storyden/internal/ent/collectionpost"
"github.com/Southclaws/storyden/internal/ent/node"
"github.com/Southclaws/storyden/internal/ent/post"
"github.com/Southclaws/storyden/internal/ent/predicate"
"github.com/rs/xid"
)
// CollectionQuery is the builder for querying Collection entities.
type CollectionQuery struct {
config
ctx *QueryContext
order []collection.OrderOption
inters []Interceptor
predicates []predicate.Collection
withOwner *AccountQuery
withCoverImage *AssetQuery
withPosts *PostQuery
withNodes *NodeQuery
withCollectionPosts *CollectionPostQuery
withCollectionNodes *CollectionNodeQuery
withFKs bool
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 CollectionQuery builder.
func (_q *CollectionQuery) Where(ps ...predicate.Collection) *CollectionQuery {
_q.predicates = append(_q.predicates, ps...)
return _q
}
// Limit the number of records to be returned by this query.
func (_q *CollectionQuery) Limit(limit int) *CollectionQuery {
_q.ctx.Limit = &limit
return _q
}
// Offset to start from.
func (_q *CollectionQuery) Offset(offset int) *CollectionQuery {
_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 *CollectionQuery) Unique(unique bool) *CollectionQuery {
_q.ctx.Unique = &unique
return _q
}
// Order specifies how the records should be ordered.
func (_q *CollectionQuery) Order(o ...collection.OrderOption) *CollectionQuery {
_q.order = append(_q.order, o...)
return _q
}
// QueryOwner chains the current query on the "owner" edge.
func (_q *CollectionQuery) QueryOwner() *AccountQuery {
query := (&AccountClient{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(collection.Table, collection.FieldID, selector),
sqlgraph.To(account.Table, account.FieldID),
sqlgraph.Edge(sqlgraph.M2O, true, collection.OwnerTable, collection.OwnerColumn),
)
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryCoverImage chains the current query on the "cover_image" edge.
func (_q *CollectionQuery) QueryCoverImage() *AssetQuery {
query := (&AssetClient{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(collection.Table, collection.FieldID, selector),
sqlgraph.To(asset.Table, asset.FieldID),
sqlgraph.Edge(sqlgraph.M2O, false, collection.CoverImageTable, collection.CoverImageColumn),
)
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryPosts chains the current query on the "posts" edge.
func (_q *CollectionQuery) QueryPosts() *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(collection.Table, collection.FieldID, selector),
sqlgraph.To(post.Table, post.FieldID),
sqlgraph.Edge(sqlgraph.M2M, false, collection.PostsTable, collection.PostsPrimaryKey...),
)
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryNodes chains the current query on the "nodes" edge.
func (_q *CollectionQuery) QueryNodes() *NodeQuery {
query := (&NodeClient{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(collection.Table, collection.FieldID, selector),
sqlgraph.To(node.Table, node.FieldID),
sqlgraph.Edge(sqlgraph.M2M, false, collection.NodesTable, collection.NodesPrimaryKey...),
)
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryCollectionPosts chains the current query on the "collection_posts" edge.
func (_q *CollectionQuery) QueryCollectionPosts() *CollectionPostQuery {
query := (&CollectionPostClient{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(collection.Table, collection.FieldID, selector),
sqlgraph.To(collectionpost.Table, collectionpost.CollectionColumn),
sqlgraph.Edge(sqlgraph.O2M, true, collection.CollectionPostsTable, collection.CollectionPostsColumn),
)
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryCollectionNodes chains the current query on the "collection_nodes" edge.
func (_q *CollectionQuery) QueryCollectionNodes() *CollectionNodeQuery {
query := (&CollectionNodeClient{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(collection.Table, collection.FieldID, selector),
sqlgraph.To(collectionnode.Table, collectionnode.CollectionColumn),
sqlgraph.Edge(sqlgraph.O2M, true, collection.CollectionNodesTable, collection.CollectionNodesColumn),
)
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
return fromU, nil
}
return query
}
// First returns the first Collection entity from the query.
// Returns a *NotFoundError when no Collection was found.
func (_q *CollectionQuery) First(ctx context.Context) (*Collection, 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{collection.Label}
}
return nodes[0], nil
}
// FirstX is like First, but panics if an error occurs.
func (_q *CollectionQuery) FirstX(ctx context.Context) *Collection {
node, err := _q.First(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return node
}
// FirstID returns the first Collection ID from the query.
// Returns a *NotFoundError when no Collection ID was found.
func (_q *CollectionQuery) FirstID(ctx context.Context) (id xid.ID, err error) {
var ids []xid.ID
if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
return
}
if len(ids) == 0 {
err = &NotFoundError{collection.Label}
return
}
return ids[0], nil
}
// FirstIDX is like FirstID, but panics if an error occurs.
func (_q *CollectionQuery) FirstIDX(ctx context.Context) xid.ID {
id, err := _q.FirstID(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return id
}
// Only returns a single Collection entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when more than one Collection entity is found.
// Returns a *NotFoundError when no Collection entities are found.
func (_q *CollectionQuery) Only(ctx context.Context) (*Collection, 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{collection.Label}
default:
return nil, &NotSingularError{collection.Label}
}
}
// OnlyX is like Only, but panics if an error occurs.
func (_q *CollectionQuery) OnlyX(ctx context.Context) *Collection {
node, err := _q.Only(ctx)
if err != nil {
panic(err)
}
return node
}
// OnlyID is like Only, but returns the only Collection ID in the query.
// Returns a *NotSingularError when more than one Collection ID is found.
// Returns a *NotFoundError when no entities are found.
func (_q *CollectionQuery) OnlyID(ctx context.Context) (id xid.ID, err error) {
var ids []xid.ID
if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
return
}
switch len(ids) {
case 1:
id = ids[0]
case 0:
err = &NotFoundError{collection.Label}
default:
err = &NotSingularError{collection.Label}
}
return
}
// OnlyIDX is like OnlyID, but panics if an error occurs.
func (_q *CollectionQuery) OnlyIDX(ctx context.Context) xid.ID {
id, err := _q.OnlyID(ctx)
if err != nil {
panic(err)
}
return id
}
// All executes the query and returns a list of Collections.
func (_q *CollectionQuery) All(ctx context.Context) ([]*Collection, error) {
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
if err := _q.prepareQuery(ctx); err != nil {
return nil, err
}
qr := querierAll[[]*Collection, *CollectionQuery]()
return withInterceptors[[]*Collection](ctx, _q, qr, _q.inters)
}
// AllX is like All, but panics if an error occurs.
func (_q *CollectionQuery) AllX(ctx context.Context) []*Collection {
nodes, err := _q.All(ctx)
if err != nil {
panic(err)
}
return nodes
}
// IDs executes the query and returns a list of Collection IDs.
func (_q *CollectionQuery) IDs(ctx context.Context) (ids []xid.ID, err error) {
if _q.ctx.Unique == nil && _q.path != nil {
_q.Unique(true)
}
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
if err = _q.Select(collection.FieldID).Scan(ctx, &ids); err != nil {
return nil, err
}
return ids, nil
}
// IDsX is like IDs, but panics if an error occurs.
func (_q *CollectionQuery) IDsX(ctx context.Context) []xid.ID {
ids, err := _q.IDs(ctx)
if err != nil {
panic(err)
}
return ids
}
// Count returns the count of the given query.
func (_q *CollectionQuery) 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[*CollectionQuery](), _q.inters)
}
// CountX is like Count, but panics if an error occurs.
func (_q *CollectionQuery) 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 *CollectionQuery) Exist(ctx context.Context) (bool, error) {
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
switch _, err := _q.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 (_q *CollectionQuery) ExistX(ctx context.Context) bool {
exist, err := _q.Exist(ctx)
if err != nil {
panic(err)
}
return exist
}
// Clone returns a duplicate of the CollectionQuery 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 *CollectionQuery) Clone() *CollectionQuery {
if _q == nil {
return nil
}
return &CollectionQuery{
config: _q.config,
ctx: _q.ctx.Clone(),
order: append([]collection.OrderOption{}, _q.order...),
inters: append([]Interceptor{}, _q.inters...),
predicates: append([]predicate.Collection{}, _q.predicates...),
withOwner: _q.withOwner.Clone(),
withCoverImage: _q.withCoverImage.Clone(),
withPosts: _q.withPosts.Clone(),
withNodes: _q.withNodes.Clone(),
withCollectionPosts: _q.withCollectionPosts.Clone(),
withCollectionNodes: _q.withCollectionNodes.Clone(),
// clone intermediate query.
sql: _q.sql.Clone(),
path: _q.path,
modifiers: append([]func(*sql.Selector){}, _q.modifiers...),
}
}
// 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 (_q *CollectionQuery) WithOwner(opts ...func(*AccountQuery)) *CollectionQuery {
query := (&AccountClient{config: _q.config}).Query()
for _, opt := range opts {
opt(query)
}
_q.withOwner = query
return _q
}
// WithCoverImage tells the query-builder to eager-load the nodes that are connected to
// the "cover_image" edge. The optional arguments are used to configure the query builder of the edge.
func (_q *CollectionQuery) WithCoverImage(opts ...func(*AssetQuery)) *CollectionQuery {
query := (&AssetClient{config: _q.config}).Query()
for _, opt := range opts {
opt(query)
}
_q.withCoverImage = query
return _q
}
// WithPosts tells the query-builder to eager-load the nodes that are connected to
// the "posts" edge. The optional arguments are used to configure the query builder of the edge.
func (_q *CollectionQuery) WithPosts(opts ...func(*PostQuery)) *CollectionQuery {
query := (&PostClient{config: _q.config}).Query()
for _, opt := range opts {
opt(query)
}
_q.withPosts = query
return _q
}
// WithNodes tells the query-builder to eager-load the nodes that are connected to
// the "nodes" edge. The optional arguments are used to configure the query builder of the edge.
func (_q *CollectionQuery) WithNodes(opts ...func(*NodeQuery)) *CollectionQuery {
query := (&NodeClient{config: _q.config}).Query()
for _, opt := range opts {
opt(query)
}
_q.withNodes = query
return _q
}
// WithCollectionPosts tells the query-builder to eager-load the nodes that are connected to
// the "collection_posts" edge. The optional arguments are used to configure the query builder of the edge.
func (_q *CollectionQuery) WithCollectionPosts(opts ...func(*CollectionPostQuery)) *CollectionQuery {
query := (&CollectionPostClient{config: _q.config}).Query()
for _, opt := range opts {
opt(query)
}
_q.withCollectionPosts = query
return _q
}
// WithCollectionNodes tells the query-builder to eager-load the nodes that are connected to
// the "collection_nodes" edge. The optional arguments are used to configure the query builder of the edge.
func (_q *CollectionQuery) WithCollectionNodes(opts ...func(*CollectionNodeQuery)) *CollectionQuery {
query := (&CollectionNodeClient{config: _q.config}).Query()
for _, opt := range opts {
opt(query)
}
_q.withCollectionNodes = 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.Collection.Query().
// GroupBy(collection.FieldCreatedAt).
// Aggregate(ent.Count()).
// Scan(ctx, &v)
func (_q *CollectionQuery) GroupBy(field string, fields ...string) *CollectionGroupBy {
_q.ctx.Fields = append([]string{field}, fields...)
grbuild := &CollectionGroupBy{build: _q}
grbuild.flds = &_q.ctx.Fields
grbuild.label = collection.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.Collection.Query().
// Select(collection.FieldCreatedAt).
// Scan(ctx, &v)
func (_q *CollectionQuery) Select(fields ...string) *CollectionSelect {
_q.ctx.Fields = append(_q.ctx.Fields, fields...)
sbuild := &CollectionSelect{CollectionQuery: _q}
sbuild.label = collection.Label
sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
return sbuild
}
// Aggregate returns a CollectionSelect configured with the given aggregations.
func (_q *CollectionQuery) Aggregate(fns ...AggregateFunc) *CollectionSelect {
return _q.Select().Aggregate(fns...)
}
func (_q *CollectionQuery) 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 !collection.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 *CollectionQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Collection, error) {
var (
nodes = []*Collection{}
withFKs = _q.withFKs
_spec = _q.querySpec()
loadedTypes = [6]bool{
_q.withOwner != nil,
_q.withCoverImage != nil,
_q.withPosts != nil,
_q.withNodes != nil,
_q.withCollectionPosts != nil,
_q.withCollectionNodes != nil,
}
)
if _q.withOwner != nil {
withFKs = true
}
if withFKs {
_spec.Node.Columns = append(_spec.Node.Columns, collection.ForeignKeys...)
}
_spec.ScanValues = func(columns []string) ([]any, error) {
return (*Collection).scanValues(nil, columns)
}
_spec.Assign = func(columns []string, values []any) error {
node := &Collection{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.withOwner; query != nil {
if err := _q.loadOwner(ctx, query, nodes, nil,
func(n *Collection, e *Account) { n.Edges.Owner = e }); err != nil {
return nil, err
}
}
if query := _q.withCoverImage; query != nil {
if err := _q.loadCoverImage(ctx, query, nodes, nil,
func(n *Collection, e *Asset) { n.Edges.CoverImage = e }); err != nil {
return nil, err
}
}
if query := _q.withPosts; query != nil {
if err := _q.loadPosts(ctx, query, nodes,
func(n *Collection) { n.Edges.Posts = []*Post{} },
func(n *Collection, e *Post) { n.Edges.Posts = append(n.Edges.Posts, e) }); err != nil {
return nil, err
}
}
if query := _q.withNodes; query != nil {
if err := _q.loadNodes(ctx, query, nodes,
func(n *Collection) { n.Edges.Nodes = []*Node{} },
func(n *Collection, e *Node) { n.Edges.Nodes = append(n.Edges.Nodes, e) }); err != nil {
return nil, err
}
}
if query := _q.withCollectionPosts; query != nil {
if err := _q.loadCollectionPosts(ctx, query, nodes,
func(n *Collection) { n.Edges.CollectionPosts = []*CollectionPost{} },
func(n *Collection, e *CollectionPost) { n.Edges.CollectionPosts = append(n.Edges.CollectionPosts, e) }); err != nil {
return nil, err
}
}
if query := _q.withCollectionNodes; query != nil {
if err := _q.loadCollectionNodes(ctx, query, nodes,
func(n *Collection) { n.Edges.CollectionNodes = []*CollectionNode{} },
func(n *Collection, e *CollectionNode) { n.Edges.CollectionNodes = append(n.Edges.CollectionNodes, e) }); err != nil {
return nil, err
}
}
return nodes, nil
}
func (_q *CollectionQuery) loadOwner(ctx context.Context, query *AccountQuery, nodes []*Collection, init func(*Collection), assign func(*Collection, *Account)) error {
ids := make([]xid.ID, 0, len(nodes))
nodeids := make(map[xid.ID][]*Collection)
for i := range nodes {
if nodes[i].account_collections == nil {
continue
}
fk := *nodes[i].account_collections
if _, ok := nodeids[fk]; !ok {
ids = append(ids, fk)
}
nodeids[fk] = append(nodeids[fk], nodes[i])
}
if len(ids) == 0 {
return nil
}
query.Where(account.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 "account_collections" returned %v`, n.ID)
}
for i := range nodes {
assign(nodes[i], n)
}
}
return nil
}
func (_q *CollectionQuery) loadCoverImage(ctx context.Context, query *AssetQuery, nodes []*Collection, init func(*Collection), assign func(*Collection, *Asset)) error {
ids := make([]xid.ID, 0, len(nodes))
nodeids := make(map[xid.ID][]*Collection)
for i := range nodes {
if nodes[i].CoverAssetID == nil {
continue
}
fk := *nodes[i].CoverAssetID
if _, ok := nodeids[fk]; !ok {
ids = append(ids, fk)
}
nodeids[fk] = append(nodeids[fk], nodes[i])
}
if len(ids) == 0 {
return nil
}
query.Where(asset.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 "cover_asset_id" returned %v`, n.ID)
}
for i := range nodes {
assign(nodes[i], n)
}
}
return nil
}
func (_q *CollectionQuery) loadPosts(ctx context.Context, query *PostQuery, nodes []*Collection, init func(*Collection), assign func(*Collection, *Post)) error {
edgeIDs := make([]driver.Value, len(nodes))
byID := make(map[xid.ID]*Collection)
nids := make(map[xid.ID]map[*Collection]struct{})
for i, node := range nodes {
edgeIDs[i] = node.ID
byID[node.ID] = node
if init != nil {
init(node)
}
}
query.Where(func(s *sql.Selector) {
joinT := sql.Table(collection.PostsTable)
s.Join(joinT).On(s.C(post.FieldID), joinT.C(collection.PostsPrimaryKey[1]))
s.Where(sql.InValues(joinT.C(collection.PostsPrimaryKey[0]), edgeIDs...))
columns := s.SelectedColumns()
s.Select(joinT.C(collection.PostsPrimaryKey[0]))
s.AppendSelect(columns...)
s.SetDistinct(false)
})
if err := query.prepareQuery(ctx); err != nil {
return err
}
qr := QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
return query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) {
assign := spec.Assign
values := spec.ScanValues
spec.ScanValues = func(columns []string) ([]any, error) {
values, err := values(columns[1:])
if err != nil {
return nil, err
}
return append([]any{new(xid.ID)}, values...), nil
}
spec.Assign = func(columns []string, values []any) error {
outValue := *values[0].(*xid.ID)
inValue := *values[1].(*xid.ID)
if nids[inValue] == nil {
nids[inValue] = map[*Collection]struct{}{byID[outValue]: {}}
return assign(columns[1:], values[1:])
}
nids[inValue][byID[outValue]] = struct{}{}
return nil
}
})
})
neighbors, err := withInterceptors[[]*Post](ctx, query, qr, query.inters)
if err != nil {
return err
}
for _, n := range neighbors {
nodes, ok := nids[n.ID]
if !ok {
return fmt.Errorf(`unexpected "posts" node returned %v`, n.ID)
}
for kn := range nodes {
assign(kn, n)
}
}
return nil
}
func (_q *CollectionQuery) loadNodes(ctx context.Context, query *NodeQuery, nodes []*Collection, init func(*Collection), assign func(*Collection, *Node)) error {
edgeIDs := make([]driver.Value, len(nodes))
byID := make(map[xid.ID]*Collection)
nids := make(map[xid.ID]map[*Collection]struct{})
for i, node := range nodes {
edgeIDs[i] = node.ID
byID[node.ID] = node
if init != nil {
init(node)
}
}
query.Where(func(s *sql.Selector) {
joinT := sql.Table(collection.NodesTable)
s.Join(joinT).On(s.C(node.FieldID), joinT.C(collection.NodesPrimaryKey[1]))
s.Where(sql.InValues(joinT.C(collection.NodesPrimaryKey[0]), edgeIDs...))
columns := s.SelectedColumns()
s.Select(joinT.C(collection.NodesPrimaryKey[0]))
s.AppendSelect(columns...)
s.SetDistinct(false)
})
if err := query.prepareQuery(ctx); err != nil {
return err
}
qr := QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
return query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) {
assign := spec.Assign
values := spec.ScanValues
spec.ScanValues = func(columns []string) ([]any, error) {
values, err := values(columns[1:])
if err != nil {
return nil, err
}
return append([]any{new(xid.ID)}, values...), nil
}
spec.Assign = func(columns []string, values []any) error {
outValue := *values[0].(*xid.ID)
inValue := *values[1].(*xid.ID)
if nids[inValue] == nil {
nids[inValue] = map[*Collection]struct{}{byID[outValue]: {}}
return assign(columns[1:], values[1:])
}
nids[inValue][byID[outValue]] = struct{}{}
return nil
}
})
})
neighbors, err := withInterceptors[[]*Node](ctx, query, qr, query.inters)
if err != nil {
return err
}
for _, n := range neighbors {
nodes, ok := nids[n.ID]
if !ok {
return fmt.Errorf(`unexpected "nodes" node returned %v`, n.ID)
}
for kn := range nodes {
assign(kn, n)
}
}
return nil
}
func (_q *CollectionQuery) loadCollectionPosts(ctx context.Context, query *CollectionPostQuery, nodes []*Collection, init func(*Collection), assign func(*Collection, *CollectionPost)) error {
fks := make([]driver.Value, 0, len(nodes))
nodeids := make(map[xid.ID]*Collection)
for i := range nodes {
fks = append(fks, nodes[i].ID)
nodeids[nodes[i].ID] = nodes[i]
if init != nil {
init(nodes[i])
}
}
if len(query.ctx.Fields) > 0 {
query.ctx.AppendFieldOnce(collectionpost.FieldCollectionID)
}
query.Where(predicate.CollectionPost(func(s *sql.Selector) {
s.Where(sql.InValues(s.C(collection.CollectionPostsColumn), fks...))
}))
neighbors, err := query.All(ctx)
if err != nil {
return err
}
for _, n := range neighbors {
fk := n.CollectionID
node, ok := nodeids[fk]
if !ok {
return fmt.Errorf(`unexpected referenced foreign-key "collection_id" returned %v for node %v`, fk, n)
}
assign(node, n)
}
return nil
}
func (_q *CollectionQuery) loadCollectionNodes(ctx context.Context, query *CollectionNodeQuery, nodes []*Collection, init func(*Collection), assign func(*Collection, *CollectionNode)) error {
fks := make([]driver.Value, 0, len(nodes))
nodeids := make(map[xid.ID]*Collection)
for i := range nodes {
fks = append(fks, nodes[i].ID)
nodeids[nodes[i].ID] = nodes[i]
if init != nil {
init(nodes[i])
}
}
if len(query.ctx.Fields) > 0 {
query.ctx.AppendFieldOnce(collectionnode.FieldCollectionID)
}
query.Where(predicate.CollectionNode(func(s *sql.Selector) {
s.Where(sql.InValues(s.C(collection.CollectionNodesColumn), fks...))
}))
neighbors, err := query.All(ctx)
if err != nil {
return err
}
for _, n := range neighbors {
fk := n.CollectionID
node, ok := nodeids[fk]
if !ok {
return fmt.Errorf(`unexpected referenced foreign-key "collection_id" returned %v for node %v`, fk, n)
}
assign(node, n)
}
return nil
}
func (_q *CollectionQuery) sqlCount(ctx context.Context) (int, error) {
_spec := _q.querySpec()
if len(_q.modifiers) > 0 {
_spec.Modifiers = _q.modifiers
}
_spec.Node.Columns = _q.ctx.Fields
if len(_q.ctx.Fields) > 0 {
_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
}
return sqlgraph.CountNodes(ctx, _q.driver, _spec)
}
func (_q *CollectionQuery) querySpec() *sqlgraph.QuerySpec {
_spec := sqlgraph.NewQuerySpec(collection.Table, collection.Columns, sqlgraph.NewFieldSpec(collection.FieldID, field.TypeString))
_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))
_spec.Node.Columns = append(_spec.Node.Columns, collection.FieldID)
for i := range fields {
if fields[i] != collection.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
}
}
if _q.withCoverImage != nil {
_spec.Node.AddColumnOnce(collection.FieldCoverAssetID)
}
}
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 *CollectionQuery) sqlQuery(ctx context.Context) *sql.Selector {
builder := sql.Dialect(_q.driver.Dialect())
t1 := builder.Table(collection.Table)
columns := _q.ctx.Fields
if len(columns) == 0 {
columns = collection.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 *CollectionQuery) Modify(modifiers ...func(s *sql.Selector)) *CollectionSelect {
_q.modifiers = append(_q.modifiers, modifiers...)
return _q.Select()
}
// CollectionGroupBy is the group-by builder for Collection entities.
type CollectionGroupBy struct {
selector
build *CollectionQuery
}
// Aggregate adds the given aggregation functions to the group-by query.
func (_g *CollectionGroupBy) Aggregate(fns ...AggregateFunc) *CollectionGroupBy {
_g.fns = append(_g.fns, fns...)
return _g
}
// Scan applies the selector query and scans the result into the given value.
func (_g *CollectionGroupBy) 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[*CollectionQuery, *CollectionGroupBy](ctx, _g.build, _g, _g.build.inters, v)
}
func (_g *CollectionGroupBy) sqlScan(ctx context.Context, root *CollectionQuery, 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)
}
// CollectionSelect is the builder for selecting fields of Collection entities.
type CollectionSelect struct {
*CollectionQuery
selector
}
// Aggregate adds the given aggregation functions to the selector query.
func (_s *CollectionSelect) Aggregate(fns ...AggregateFunc) *CollectionSelect {
_s.fns = append(_s.fns, fns...)
return _s
}
// Scan applies the selector query and scans the result into the given value.
func (_s *CollectionSelect) 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[*CollectionQuery, *CollectionSelect](ctx, _s.CollectionQuery, _s, _s.inters, v)
}
func (_s *CollectionSelect) sqlScan(ctx context.Context, root *CollectionQuery, 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 *CollectionSelect) Modify(modifiers ...func(s *sql.Selector)) *CollectionSelect {
_s.modifiers = append(_s.modifiers, modifiers...)
return _s
}