// Code generated by ent, DO NOT EDIT. package ent import ( "context" "database/sql/driver" "fmt" "math" "entgo.io/ent/dialect/sql" "entgo.io/ent/dialect/sql/sqlgraph" "entgo.io/ent/schema/field" "github.com/google/uuid" "github.com/hay-kot/homebox/backend/ent/attachment" "github.com/hay-kot/homebox/backend/ent/document" "github.com/hay-kot/homebox/backend/ent/documenttoken" "github.com/hay-kot/homebox/backend/ent/group" "github.com/hay-kot/homebox/backend/ent/predicate" ) // DocumentQuery is the builder for querying Document entities. type DocumentQuery struct { config limit *int offset *int unique *bool order []OrderFunc fields []string predicates []predicate.Document withGroup *GroupQuery withDocumentTokens *DocumentTokenQuery withAttachments *AttachmentQuery 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 DocumentQuery builder. func (dq *DocumentQuery) Where(ps ...predicate.Document) *DocumentQuery { dq.predicates = append(dq.predicates, ps...) return dq } // Limit adds a limit step to the query. func (dq *DocumentQuery) Limit(limit int) *DocumentQuery { dq.limit = &limit return dq } // Offset adds an offset step to the query. func (dq *DocumentQuery) Offset(offset int) *DocumentQuery { dq.offset = &offset return dq } // 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 (dq *DocumentQuery) Unique(unique bool) *DocumentQuery { dq.unique = &unique return dq } // Order adds an order step to the query. func (dq *DocumentQuery) Order(o ...OrderFunc) *DocumentQuery { dq.order = append(dq.order, o...) return dq } // QueryGroup chains the current query on the "group" edge. func (dq *DocumentQuery) QueryGroup() *GroupQuery { query := &GroupQuery{config: dq.config} query.path = func(ctx context.Context) (fromU *sql.Selector, err error) { if err := dq.prepareQuery(ctx); err != nil { return nil, err } selector := dq.sqlQuery(ctx) if err := selector.Err(); err != nil { return nil, err } step := sqlgraph.NewStep( sqlgraph.From(document.Table, document.FieldID, selector), sqlgraph.To(group.Table, group.FieldID), sqlgraph.Edge(sqlgraph.M2O, true, document.GroupTable, document.GroupColumn), ) fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step) return fromU, nil } return query } // QueryDocumentTokens chains the current query on the "document_tokens" edge. func (dq *DocumentQuery) QueryDocumentTokens() *DocumentTokenQuery { query := &DocumentTokenQuery{config: dq.config} query.path = func(ctx context.Context) (fromU *sql.Selector, err error) { if err := dq.prepareQuery(ctx); err != nil { return nil, err } selector := dq.sqlQuery(ctx) if err := selector.Err(); err != nil { return nil, err } step := sqlgraph.NewStep( sqlgraph.From(document.Table, document.FieldID, selector), sqlgraph.To(documenttoken.Table, documenttoken.FieldID), sqlgraph.Edge(sqlgraph.O2M, false, document.DocumentTokensTable, document.DocumentTokensColumn), ) fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step) return fromU, nil } return query } // QueryAttachments chains the current query on the "attachments" edge. func (dq *DocumentQuery) QueryAttachments() *AttachmentQuery { query := &AttachmentQuery{config: dq.config} query.path = func(ctx context.Context) (fromU *sql.Selector, err error) { if err := dq.prepareQuery(ctx); err != nil { return nil, err } selector := dq.sqlQuery(ctx) if err := selector.Err(); err != nil { return nil, err } step := sqlgraph.NewStep( sqlgraph.From(document.Table, document.FieldID, selector), sqlgraph.To(attachment.Table, attachment.FieldID), sqlgraph.Edge(sqlgraph.O2M, false, document.AttachmentsTable, document.AttachmentsColumn), ) fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step) return fromU, nil } return query } // First returns the first Document entity from the query. // Returns a *NotFoundError when no Document was found. func (dq *DocumentQuery) First(ctx context.Context) (*Document, error) { nodes, err := dq.Limit(1).All(ctx) if err != nil { return nil, err } if len(nodes) == 0 { return nil, &NotFoundError{document.Label} } return nodes[0], nil } // FirstX is like First, but panics if an error occurs. func (dq *DocumentQuery) FirstX(ctx context.Context) *Document { node, err := dq.First(ctx) if err != nil && !IsNotFound(err) { panic(err) } return node } // FirstID returns the first Document ID from the query. // Returns a *NotFoundError when no Document ID was found. func (dq *DocumentQuery) FirstID(ctx context.Context) (id uuid.UUID, err error) { var ids []uuid.UUID if ids, err = dq.Limit(1).IDs(ctx); err != nil { return } if len(ids) == 0 { err = &NotFoundError{document.Label} return } return ids[0], nil } // FirstIDX is like FirstID, but panics if an error occurs. func (dq *DocumentQuery) FirstIDX(ctx context.Context) uuid.UUID { id, err := dq.FirstID(ctx) if err != nil && !IsNotFound(err) { panic(err) } return id } // Only returns a single Document entity found by the query, ensuring it only returns one. // Returns a *NotSingularError when more than one Document entity is found. // Returns a *NotFoundError when no Document entities are found. func (dq *DocumentQuery) Only(ctx context.Context) (*Document, error) { nodes, err := dq.Limit(2).All(ctx) if err != nil { return nil, err } switch len(nodes) { case 1: return nodes[0], nil case 0: return nil, &NotFoundError{document.Label} default: return nil, &NotSingularError{document.Label} } } // OnlyX is like Only, but panics if an error occurs. func (dq *DocumentQuery) OnlyX(ctx context.Context) *Document { node, err := dq.Only(ctx) if err != nil { panic(err) } return node } // OnlyID is like Only, but returns the only Document ID in the query. // Returns a *NotSingularError when more than one Document ID is found. // Returns a *NotFoundError when no entities are found. func (dq *DocumentQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error) { var ids []uuid.UUID if ids, err = dq.Limit(2).IDs(ctx); err != nil { return } switch len(ids) { case 1: id = ids[0] case 0: err = &NotFoundError{document.Label} default: err = &NotSingularError{document.Label} } return } // OnlyIDX is like OnlyID, but panics if an error occurs. func (dq *DocumentQuery) OnlyIDX(ctx context.Context) uuid.UUID { id, err := dq.OnlyID(ctx) if err != nil { panic(err) } return id } // All executes the query and returns a list of Documents. func (dq *DocumentQuery) All(ctx context.Context) ([]*Document, error) { if err := dq.prepareQuery(ctx); err != nil { return nil, err } return dq.sqlAll(ctx) } // AllX is like All, but panics if an error occurs. func (dq *DocumentQuery) AllX(ctx context.Context) []*Document { nodes, err := dq.All(ctx) if err != nil { panic(err) } return nodes } // IDs executes the query and returns a list of Document IDs. func (dq *DocumentQuery) IDs(ctx context.Context) ([]uuid.UUID, error) { var ids []uuid.UUID if err := dq.Select(document.FieldID).Scan(ctx, &ids); err != nil { return nil, err } return ids, nil } // IDsX is like IDs, but panics if an error occurs. func (dq *DocumentQuery) IDsX(ctx context.Context) []uuid.UUID { ids, err := dq.IDs(ctx) if err != nil { panic(err) } return ids } // Count returns the count of the given query. func (dq *DocumentQuery) Count(ctx context.Context) (int, error) { if err := dq.prepareQuery(ctx); err != nil { return 0, err } return dq.sqlCount(ctx) } // CountX is like Count, but panics if an error occurs. func (dq *DocumentQuery) CountX(ctx context.Context) int { count, err := dq.Count(ctx) if err != nil { panic(err) } return count } // Exist returns true if the query has elements in the graph. func (dq *DocumentQuery) Exist(ctx context.Context) (bool, error) { if err := dq.prepareQuery(ctx); err != nil { return false, err } return dq.sqlExist(ctx) } // ExistX is like Exist, but panics if an error occurs. func (dq *DocumentQuery) ExistX(ctx context.Context) bool { exist, err := dq.Exist(ctx) if err != nil { panic(err) } return exist } // Clone returns a duplicate of the DocumentQuery builder, including all associated steps. It can be // used to prepare common query builders and use them differently after the clone is made. func (dq *DocumentQuery) Clone() *DocumentQuery { if dq == nil { return nil } return &DocumentQuery{ config: dq.config, limit: dq.limit, offset: dq.offset, order: append([]OrderFunc{}, dq.order...), predicates: append([]predicate.Document{}, dq.predicates...), withGroup: dq.withGroup.Clone(), withDocumentTokens: dq.withDocumentTokens.Clone(), withAttachments: dq.withAttachments.Clone(), // clone intermediate query. sql: dq.sql.Clone(), path: dq.path, unique: dq.unique, } } // WithGroup tells the query-builder to eager-load the nodes that are connected to // the "group" edge. The optional arguments are used to configure the query builder of the edge. func (dq *DocumentQuery) WithGroup(opts ...func(*GroupQuery)) *DocumentQuery { query := &GroupQuery{config: dq.config} for _, opt := range opts { opt(query) } dq.withGroup = query return dq } // WithDocumentTokens tells the query-builder to eager-load the nodes that are connected to // the "document_tokens" edge. The optional arguments are used to configure the query builder of the edge. func (dq *DocumentQuery) WithDocumentTokens(opts ...func(*DocumentTokenQuery)) *DocumentQuery { query := &DocumentTokenQuery{config: dq.config} for _, opt := range opts { opt(query) } dq.withDocumentTokens = query return dq } // WithAttachments tells the query-builder to eager-load the nodes that are connected to // the "attachments" edge. The optional arguments are used to configure the query builder of the edge. func (dq *DocumentQuery) WithAttachments(opts ...func(*AttachmentQuery)) *DocumentQuery { query := &AttachmentQuery{config: dq.config} for _, opt := range opts { opt(query) } dq.withAttachments = query return dq } // 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.Document.Query(). // GroupBy(document.FieldCreatedAt). // Aggregate(ent.Count()). // Scan(ctx, &v) func (dq *DocumentQuery) GroupBy(field string, fields ...string) *DocumentGroupBy { grbuild := &DocumentGroupBy{config: dq.config} grbuild.fields = append([]string{field}, fields...) grbuild.path = func(ctx context.Context) (prev *sql.Selector, err error) { if err := dq.prepareQuery(ctx); err != nil { return nil, err } return dq.sqlQuery(ctx), nil } grbuild.label = document.Label grbuild.flds, grbuild.scan = &grbuild.fields, 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.Document.Query(). // Select(document.FieldCreatedAt). // Scan(ctx, &v) func (dq *DocumentQuery) Select(fields ...string) *DocumentSelect { dq.fields = append(dq.fields, fields...) selbuild := &DocumentSelect{DocumentQuery: dq} selbuild.label = document.Label selbuild.flds, selbuild.scan = &dq.fields, selbuild.Scan return selbuild } func (dq *DocumentQuery) prepareQuery(ctx context.Context) error { for _, f := range dq.fields { if !document.ValidColumn(f) { return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)} } } if dq.path != nil { prev, err := dq.path(ctx) if err != nil { return err } dq.sql = prev } return nil } func (dq *DocumentQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Document, error) { var ( nodes = []*Document{} withFKs = dq.withFKs _spec = dq.querySpec() loadedTypes = [3]bool{ dq.withGroup != nil, dq.withDocumentTokens != nil, dq.withAttachments != nil, } ) if dq.withGroup != nil { withFKs = true } if withFKs { _spec.Node.Columns = append(_spec.Node.Columns, document.ForeignKeys...) } _spec.ScanValues = func(columns []string) ([]interface{}, error) { return (*Document).scanValues(nil, columns) } _spec.Assign = func(columns []string, values []interface{}) error { node := &Document{config: dq.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, dq.driver, _spec); err != nil { return nil, err } if len(nodes) == 0 { return nodes, nil } if query := dq.withGroup; query != nil { if err := dq.loadGroup(ctx, query, nodes, nil, func(n *Document, e *Group) { n.Edges.Group = e }); err != nil { return nil, err } } if query := dq.withDocumentTokens; query != nil { if err := dq.loadDocumentTokens(ctx, query, nodes, func(n *Document) { n.Edges.DocumentTokens = []*DocumentToken{} }, func(n *Document, e *DocumentToken) { n.Edges.DocumentTokens = append(n.Edges.DocumentTokens, e) }); err != nil { return nil, err } } if query := dq.withAttachments; query != nil { if err := dq.loadAttachments(ctx, query, nodes, func(n *Document) { n.Edges.Attachments = []*Attachment{} }, func(n *Document, e *Attachment) { n.Edges.Attachments = append(n.Edges.Attachments, e) }); err != nil { return nil, err } } return nodes, nil } func (dq *DocumentQuery) loadGroup(ctx context.Context, query *GroupQuery, nodes []*Document, init func(*Document), assign func(*Document, *Group)) error { ids := make([]uuid.UUID, 0, len(nodes)) nodeids := make(map[uuid.UUID][]*Document) for i := range nodes { if nodes[i].group_documents == nil { continue } fk := *nodes[i].group_documents if _, ok := nodeids[fk]; !ok { ids = append(ids, fk) } nodeids[fk] = append(nodeids[fk], nodes[i]) } query.Where(group.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 "group_documents" returned %v`, n.ID) } for i := range nodes { assign(nodes[i], n) } } return nil } func (dq *DocumentQuery) loadDocumentTokens(ctx context.Context, query *DocumentTokenQuery, nodes []*Document, init func(*Document), assign func(*Document, *DocumentToken)) error { fks := make([]driver.Value, 0, len(nodes)) nodeids := make(map[uuid.UUID]*Document) for i := range nodes { fks = append(fks, nodes[i].ID) nodeids[nodes[i].ID] = nodes[i] if init != nil { init(nodes[i]) } } query.withFKs = true query.Where(predicate.DocumentToken(func(s *sql.Selector) { s.Where(sql.InValues(document.DocumentTokensColumn, fks...)) })) neighbors, err := query.All(ctx) if err != nil { return err } for _, n := range neighbors { fk := n.document_document_tokens if fk == nil { return fmt.Errorf(`foreign-key "document_document_tokens" is nil for node %v`, n.ID) } node, ok := nodeids[*fk] if !ok { return fmt.Errorf(`unexpected foreign-key "document_document_tokens" returned %v for node %v`, *fk, n.ID) } assign(node, n) } return nil } func (dq *DocumentQuery) loadAttachments(ctx context.Context, query *AttachmentQuery, nodes []*Document, init func(*Document), assign func(*Document, *Attachment)) error { fks := make([]driver.Value, 0, len(nodes)) nodeids := make(map[uuid.UUID]*Document) for i := range nodes { fks = append(fks, nodes[i].ID) nodeids[nodes[i].ID] = nodes[i] if init != nil { init(nodes[i]) } } query.withFKs = true query.Where(predicate.Attachment(func(s *sql.Selector) { s.Where(sql.InValues(document.AttachmentsColumn, fks...)) })) neighbors, err := query.All(ctx) if err != nil { return err } for _, n := range neighbors { fk := n.document_attachments if fk == nil { return fmt.Errorf(`foreign-key "document_attachments" is nil for node %v`, n.ID) } node, ok := nodeids[*fk] if !ok { return fmt.Errorf(`unexpected foreign-key "document_attachments" returned %v for node %v`, *fk, n.ID) } assign(node, n) } return nil } func (dq *DocumentQuery) sqlCount(ctx context.Context) (int, error) { _spec := dq.querySpec() _spec.Node.Columns = dq.fields if len(dq.fields) > 0 { _spec.Unique = dq.unique != nil && *dq.unique } return sqlgraph.CountNodes(ctx, dq.driver, _spec) } func (dq *DocumentQuery) sqlExist(ctx context.Context) (bool, error) { n, err := dq.sqlCount(ctx) if err != nil { return false, fmt.Errorf("ent: check existence: %w", err) } return n > 0, nil } func (dq *DocumentQuery) querySpec() *sqlgraph.QuerySpec { _spec := &sqlgraph.QuerySpec{ Node: &sqlgraph.NodeSpec{ Table: document.Table, Columns: document.Columns, ID: &sqlgraph.FieldSpec{ Type: field.TypeUUID, Column: document.FieldID, }, }, From: dq.sql, Unique: true, } if unique := dq.unique; unique != nil { _spec.Unique = *unique } if fields := dq.fields; len(fields) > 0 { _spec.Node.Columns = make([]string, 0, len(fields)) _spec.Node.Columns = append(_spec.Node.Columns, document.FieldID) for i := range fields { if fields[i] != document.FieldID { _spec.Node.Columns = append(_spec.Node.Columns, fields[i]) } } } if ps := dq.predicates; len(ps) > 0 { _spec.Predicate = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } if limit := dq.limit; limit != nil { _spec.Limit = *limit } if offset := dq.offset; offset != nil { _spec.Offset = *offset } if ps := dq.order; len(ps) > 0 { _spec.Order = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } return _spec } func (dq *DocumentQuery) sqlQuery(ctx context.Context) *sql.Selector { builder := sql.Dialect(dq.driver.Dialect()) t1 := builder.Table(document.Table) columns := dq.fields if len(columns) == 0 { columns = document.Columns } selector := builder.Select(t1.Columns(columns...)...).From(t1) if dq.sql != nil { selector = dq.sql selector.Select(selector.Columns(columns...)...) } if dq.unique != nil && *dq.unique { selector.Distinct() } for _, p := range dq.predicates { p(selector) } for _, p := range dq.order { p(selector) } if offset := dq.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 := dq.limit; limit != nil { selector.Limit(*limit) } return selector } // DocumentGroupBy is the group-by builder for Document entities. type DocumentGroupBy struct { config selector 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 (dgb *DocumentGroupBy) Aggregate(fns ...AggregateFunc) *DocumentGroupBy { dgb.fns = append(dgb.fns, fns...) return dgb } // Scan applies the group-by query and scans the result into the given value. func (dgb *DocumentGroupBy) Scan(ctx context.Context, v interface{}) error { query, err := dgb.path(ctx) if err != nil { return err } dgb.sql = query return dgb.sqlScan(ctx, v) } func (dgb *DocumentGroupBy) sqlScan(ctx context.Context, v interface{}) error { for _, f := range dgb.fields { if !document.ValidColumn(f) { return &ValidationError{Name: f, err: fmt.Errorf("invalid field %q for group-by", f)} } } selector := dgb.sqlQuery() if err := selector.Err(); err != nil { return err } rows := &sql.Rows{} query, args := selector.Query() if err := dgb.driver.Query(ctx, query, args, rows); err != nil { return err } defer rows.Close() return sql.ScanSlice(rows, v) } func (dgb *DocumentGroupBy) sqlQuery() *sql.Selector { selector := dgb.sql.Select() aggregation := make([]string, 0, len(dgb.fns)) for _, fn := range dgb.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(dgb.fields)+len(dgb.fns)) for _, f := range dgb.fields { columns = append(columns, selector.C(f)) } columns = append(columns, aggregation...) selector.Select(columns...) } return selector.GroupBy(selector.Columns(dgb.fields...)...) } // DocumentSelect is the builder for selecting fields of Document entities. type DocumentSelect struct { *DocumentQuery selector // intermediate query (i.e. traversal path). sql *sql.Selector } // Scan applies the selector query and scans the result into the given value. func (ds *DocumentSelect) Scan(ctx context.Context, v interface{}) error { if err := ds.prepareQuery(ctx); err != nil { return err } ds.sql = ds.DocumentQuery.sqlQuery(ctx) return ds.sqlScan(ctx, v) } func (ds *DocumentSelect) sqlScan(ctx context.Context, v interface{}) error { rows := &sql.Rows{} query, args := ds.sql.Query() if err := ds.driver.Query(ctx, query, args, rows); err != nil { return err } defer rows.Close() return sql.ScanSlice(rows, v) }