mirror of https://github.com/hay-kot/homebox.git
763 lines
21 KiB
Go
763 lines
21 KiB
Go
// Code generated by ent, DO NOT EDIT.
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package ent
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import (
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"context"
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"database/sql/driver"
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"fmt"
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"math"
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"entgo.io/ent/dialect/sql"
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"entgo.io/ent/dialect/sql/sqlgraph"
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"entgo.io/ent/schema/field"
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"github.com/google/uuid"
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"github.com/hay-kot/content/backend/ent/attachment"
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"github.com/hay-kot/content/backend/ent/document"
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"github.com/hay-kot/content/backend/ent/documenttoken"
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"github.com/hay-kot/content/backend/ent/group"
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"github.com/hay-kot/content/backend/ent/predicate"
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)
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// DocumentQuery is the builder for querying Document entities.
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type DocumentQuery struct {
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config
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limit *int
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offset *int
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unique *bool
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order []OrderFunc
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fields []string
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predicates []predicate.Document
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withGroup *GroupQuery
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withDocumentTokens *DocumentTokenQuery
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withAttachments *AttachmentQuery
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withFKs bool
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// intermediate query (i.e. traversal path).
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sql *sql.Selector
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path func(context.Context) (*sql.Selector, error)
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}
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// Where adds a new predicate for the DocumentQuery builder.
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func (dq *DocumentQuery) Where(ps ...predicate.Document) *DocumentQuery {
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dq.predicates = append(dq.predicates, ps...)
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return dq
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}
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// Limit adds a limit step to the query.
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func (dq *DocumentQuery) Limit(limit int) *DocumentQuery {
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dq.limit = &limit
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return dq
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}
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// Offset adds an offset step to the query.
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func (dq *DocumentQuery) Offset(offset int) *DocumentQuery {
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dq.offset = &offset
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return dq
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}
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// Unique configures the query builder to filter duplicate records on query.
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// By default, unique is set to true, and can be disabled using this method.
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func (dq *DocumentQuery) Unique(unique bool) *DocumentQuery {
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dq.unique = &unique
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return dq
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}
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// Order adds an order step to the query.
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func (dq *DocumentQuery) Order(o ...OrderFunc) *DocumentQuery {
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dq.order = append(dq.order, o...)
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return dq
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}
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// QueryGroup chains the current query on the "group" edge.
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func (dq *DocumentQuery) QueryGroup() *GroupQuery {
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query := &GroupQuery{config: dq.config}
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := dq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(document.Table, document.FieldID, selector),
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sqlgraph.To(group.Table, group.FieldID),
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sqlgraph.Edge(sqlgraph.M2O, true, document.GroupTable, document.GroupColumn),
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)
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fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// QueryDocumentTokens chains the current query on the "document_tokens" edge.
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func (dq *DocumentQuery) QueryDocumentTokens() *DocumentTokenQuery {
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query := &DocumentTokenQuery{config: dq.config}
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := dq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(document.Table, document.FieldID, selector),
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sqlgraph.To(documenttoken.Table, documenttoken.FieldID),
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sqlgraph.Edge(sqlgraph.O2M, false, document.DocumentTokensTable, document.DocumentTokensColumn),
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)
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fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// QueryAttachments chains the current query on the "attachments" edge.
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func (dq *DocumentQuery) QueryAttachments() *AttachmentQuery {
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query := &AttachmentQuery{config: dq.config}
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := dq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(document.Table, document.FieldID, selector),
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sqlgraph.To(attachment.Table, attachment.FieldID),
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sqlgraph.Edge(sqlgraph.O2M, false, document.AttachmentsTable, document.AttachmentsColumn),
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)
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fromU = sqlgraph.SetNeighbors(dq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// First returns the first Document entity from the query.
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// Returns a *NotFoundError when no Document was found.
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func (dq *DocumentQuery) First(ctx context.Context) (*Document, error) {
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nodes, err := dq.Limit(1).All(ctx)
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if err != nil {
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return nil, err
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}
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if len(nodes) == 0 {
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return nil, &NotFoundError{document.Label}
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}
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return nodes[0], nil
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}
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// FirstX is like First, but panics if an error occurs.
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func (dq *DocumentQuery) FirstX(ctx context.Context) *Document {
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node, err := dq.First(ctx)
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if err != nil && !IsNotFound(err) {
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panic(err)
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}
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return node
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}
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// FirstID returns the first Document ID from the query.
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// Returns a *NotFoundError when no Document ID was found.
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func (dq *DocumentQuery) FirstID(ctx context.Context) (id uuid.UUID, err error) {
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var ids []uuid.UUID
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if ids, err = dq.Limit(1).IDs(ctx); err != nil {
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return
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}
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if len(ids) == 0 {
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err = &NotFoundError{document.Label}
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return
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}
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return ids[0], nil
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}
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// FirstIDX is like FirstID, but panics if an error occurs.
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func (dq *DocumentQuery) FirstIDX(ctx context.Context) uuid.UUID {
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id, err := dq.FirstID(ctx)
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if err != nil && !IsNotFound(err) {
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panic(err)
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}
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return id
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}
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// Only returns a single Document entity found by the query, ensuring it only returns one.
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// Returns a *NotSingularError when more than one Document entity is found.
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// Returns a *NotFoundError when no Document entities are found.
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func (dq *DocumentQuery) Only(ctx context.Context) (*Document, error) {
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nodes, err := dq.Limit(2).All(ctx)
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if err != nil {
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return nil, err
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}
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switch len(nodes) {
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case 1:
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return nodes[0], nil
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case 0:
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return nil, &NotFoundError{document.Label}
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default:
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return nil, &NotSingularError{document.Label}
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}
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}
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// OnlyX is like Only, but panics if an error occurs.
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func (dq *DocumentQuery) OnlyX(ctx context.Context) *Document {
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node, err := dq.Only(ctx)
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if err != nil {
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panic(err)
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}
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return node
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}
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// OnlyID is like Only, but returns the only Document ID in the query.
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// Returns a *NotSingularError when more than one Document ID is found.
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// Returns a *NotFoundError when no entities are found.
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func (dq *DocumentQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error) {
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var ids []uuid.UUID
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if ids, err = dq.Limit(2).IDs(ctx); err != nil {
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return
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}
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switch len(ids) {
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case 1:
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id = ids[0]
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case 0:
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err = &NotFoundError{document.Label}
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default:
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err = &NotSingularError{document.Label}
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}
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return
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}
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// OnlyIDX is like OnlyID, but panics if an error occurs.
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func (dq *DocumentQuery) OnlyIDX(ctx context.Context) uuid.UUID {
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id, err := dq.OnlyID(ctx)
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if err != nil {
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panic(err)
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}
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return id
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}
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// All executes the query and returns a list of Documents.
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func (dq *DocumentQuery) All(ctx context.Context) ([]*Document, error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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return dq.sqlAll(ctx)
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}
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// AllX is like All, but panics if an error occurs.
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func (dq *DocumentQuery) AllX(ctx context.Context) []*Document {
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nodes, err := dq.All(ctx)
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if err != nil {
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panic(err)
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}
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return nodes
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}
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// IDs executes the query and returns a list of Document IDs.
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func (dq *DocumentQuery) IDs(ctx context.Context) ([]uuid.UUID, error) {
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var ids []uuid.UUID
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if err := dq.Select(document.FieldID).Scan(ctx, &ids); err != nil {
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return nil, err
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}
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return ids, nil
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}
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// IDsX is like IDs, but panics if an error occurs.
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func (dq *DocumentQuery) IDsX(ctx context.Context) []uuid.UUID {
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ids, err := dq.IDs(ctx)
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if err != nil {
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panic(err)
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}
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return ids
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}
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// Count returns the count of the given query.
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func (dq *DocumentQuery) Count(ctx context.Context) (int, error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return 0, err
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}
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return dq.sqlCount(ctx)
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}
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// CountX is like Count, but panics if an error occurs.
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func (dq *DocumentQuery) CountX(ctx context.Context) int {
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count, err := dq.Count(ctx)
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if err != nil {
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panic(err)
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}
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return count
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}
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// Exist returns true if the query has elements in the graph.
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func (dq *DocumentQuery) Exist(ctx context.Context) (bool, error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return false, err
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}
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return dq.sqlExist(ctx)
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}
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// ExistX is like Exist, but panics if an error occurs.
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func (dq *DocumentQuery) ExistX(ctx context.Context) bool {
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exist, err := dq.Exist(ctx)
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if err != nil {
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panic(err)
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}
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return exist
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}
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// Clone returns a duplicate of the DocumentQuery builder, including all associated steps. It can be
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// used to prepare common query builders and use them differently after the clone is made.
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func (dq *DocumentQuery) Clone() *DocumentQuery {
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if dq == nil {
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return nil
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}
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return &DocumentQuery{
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config: dq.config,
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limit: dq.limit,
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offset: dq.offset,
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order: append([]OrderFunc{}, dq.order...),
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predicates: append([]predicate.Document{}, dq.predicates...),
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withGroup: dq.withGroup.Clone(),
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withDocumentTokens: dq.withDocumentTokens.Clone(),
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withAttachments: dq.withAttachments.Clone(),
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// clone intermediate query.
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sql: dq.sql.Clone(),
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path: dq.path,
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unique: dq.unique,
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}
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}
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// WithGroup tells the query-builder to eager-load the nodes that are connected to
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// the "group" edge. The optional arguments are used to configure the query builder of the edge.
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func (dq *DocumentQuery) WithGroup(opts ...func(*GroupQuery)) *DocumentQuery {
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query := &GroupQuery{config: dq.config}
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for _, opt := range opts {
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opt(query)
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}
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dq.withGroup = query
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return dq
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}
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// WithDocumentTokens tells the query-builder to eager-load the nodes that are connected to
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// the "document_tokens" edge. The optional arguments are used to configure the query builder of the edge.
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func (dq *DocumentQuery) WithDocumentTokens(opts ...func(*DocumentTokenQuery)) *DocumentQuery {
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query := &DocumentTokenQuery{config: dq.config}
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for _, opt := range opts {
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opt(query)
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}
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dq.withDocumentTokens = query
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return dq
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}
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// WithAttachments tells the query-builder to eager-load the nodes that are connected to
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// the "attachments" edge. The optional arguments are used to configure the query builder of the edge.
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func (dq *DocumentQuery) WithAttachments(opts ...func(*AttachmentQuery)) *DocumentQuery {
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query := &AttachmentQuery{config: dq.config}
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for _, opt := range opts {
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opt(query)
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}
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dq.withAttachments = query
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return dq
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}
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// GroupBy is used to group vertices by one or more fields/columns.
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// It is often used with aggregate functions, like: count, max, mean, min, sum.
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//
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// Example:
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//
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// var v []struct {
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// CreatedAt time.Time `json:"created_at,omitempty"`
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// Count int `json:"count,omitempty"`
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// }
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//
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// client.Document.Query().
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// GroupBy(document.FieldCreatedAt).
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// Aggregate(ent.Count()).
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// Scan(ctx, &v)
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func (dq *DocumentQuery) GroupBy(field string, fields ...string) *DocumentGroupBy {
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grbuild := &DocumentGroupBy{config: dq.config}
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grbuild.fields = append([]string{field}, fields...)
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grbuild.path = func(ctx context.Context) (prev *sql.Selector, err error) {
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if err := dq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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return dq.sqlQuery(ctx), nil
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}
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grbuild.label = document.Label
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grbuild.flds, grbuild.scan = &grbuild.fields, grbuild.Scan
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return grbuild
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}
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// Select allows the selection one or more fields/columns for the given query,
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// instead of selecting all fields in the entity.
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//
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// Example:
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//
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// var v []struct {
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// CreatedAt time.Time `json:"created_at,omitempty"`
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// }
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//
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// client.Document.Query().
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// Select(document.FieldCreatedAt).
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// Scan(ctx, &v)
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func (dq *DocumentQuery) Select(fields ...string) *DocumentSelect {
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dq.fields = append(dq.fields, fields...)
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selbuild := &DocumentSelect{DocumentQuery: dq}
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selbuild.label = document.Label
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selbuild.flds, selbuild.scan = &dq.fields, selbuild.Scan
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return selbuild
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}
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func (dq *DocumentQuery) prepareQuery(ctx context.Context) error {
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for _, f := range dq.fields {
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if !document.ValidColumn(f) {
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return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
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}
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}
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if dq.path != nil {
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prev, err := dq.path(ctx)
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if err != nil {
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return err
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}
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dq.sql = prev
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}
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return nil
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}
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func (dq *DocumentQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Document, error) {
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var (
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nodes = []*Document{}
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withFKs = dq.withFKs
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_spec = dq.querySpec()
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loadedTypes = [3]bool{
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dq.withGroup != nil,
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dq.withDocumentTokens != nil,
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dq.withAttachments != nil,
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}
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)
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if dq.withGroup != nil {
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withFKs = true
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}
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if withFKs {
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_spec.Node.Columns = append(_spec.Node.Columns, document.ForeignKeys...)
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}
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_spec.ScanValues = func(columns []string) ([]interface{}, error) {
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return (*Document).scanValues(nil, columns)
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}
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_spec.Assign = func(columns []string, values []interface{}) error {
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node := &Document{config: dq.config}
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nodes = append(nodes, node)
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node.Edges.loadedTypes = loadedTypes
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return node.assignValues(columns, values)
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}
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for i := range hooks {
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hooks[i](ctx, _spec)
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}
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if err := sqlgraph.QueryNodes(ctx, dq.driver, _spec); err != nil {
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return nil, err
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}
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if len(nodes) == 0 {
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return nodes, nil
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}
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if query := dq.withGroup; query != nil {
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if err := dq.loadGroup(ctx, query, nodes, nil,
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func(n *Document, e *Group) { n.Edges.Group = e }); err != nil {
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return nil, err
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}
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}
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if query := dq.withDocumentTokens; query != nil {
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if err := dq.loadDocumentTokens(ctx, query, nodes,
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func(n *Document) { n.Edges.DocumentTokens = []*DocumentToken{} },
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func(n *Document, e *DocumentToken) { n.Edges.DocumentTokens = append(n.Edges.DocumentTokens, e) }); err != nil {
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return nil, err
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}
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}
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if query := dq.withAttachments; query != nil {
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if err := dq.loadAttachments(ctx, query, nodes,
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func(n *Document) { n.Edges.Attachments = []*Attachment{} },
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func(n *Document, e *Attachment) { n.Edges.Attachments = append(n.Edges.Attachments, e) }); err != nil {
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return nil, err
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}
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}
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return nodes, nil
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}
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func (dq *DocumentQuery) loadGroup(ctx context.Context, query *GroupQuery, nodes []*Document, init func(*Document), assign func(*Document, *Group)) error {
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ids := make([]uuid.UUID, 0, len(nodes))
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nodeids := make(map[uuid.UUID][]*Document)
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for i := range nodes {
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if nodes[i].group_documents == nil {
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continue
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}
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fk := *nodes[i].group_documents
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if _, ok := nodeids[fk]; !ok {
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ids = append(ids, fk)
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}
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nodeids[fk] = append(nodeids[fk], nodes[i])
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}
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query.Where(group.IDIn(ids...))
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neighbors, err := query.All(ctx)
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if err != nil {
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return err
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}
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for _, n := range neighbors {
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nodes, ok := nodeids[n.ID]
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if !ok {
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return fmt.Errorf(`unexpected foreign-key "group_documents" returned %v`, n.ID)
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}
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for i := range nodes {
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assign(nodes[i], n)
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}
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}
|
|
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)
|
|
}
|