mirror of
https://github.com/ent/ent.git
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101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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// Code generated by entc, DO NOT EDIT.
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package ent
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import (
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"context"
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"fmt"
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"github.com/facebookincubator/ent/dialect/gremlin"
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"github.com/facebookincubator/ent/dialect/gremlin/graph/dsl"
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"github.com/facebookincubator/ent/dialect/gremlin/graph/dsl/g"
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"github.com/facebookincubator/ent/entc/integration/gremlin/ent/spec"
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)
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// SpecCreate is the builder for creating a Spec entity.
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type SpecCreate struct {
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config
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mutation *SpecMutation
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hooks []Hook
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}
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// AddCardIDs adds the card edge to Card by ids.
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func (sc *SpecCreate) AddCardIDs(ids ...string) *SpecCreate {
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sc.mutation.AddCardIDs(ids...)
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return sc
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}
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// AddCard adds the card edges to Card.
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func (sc *SpecCreate) AddCard(c ...*Card) *SpecCreate {
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ids := make([]string, len(c))
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for i := range c {
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ids[i] = c[i].ID
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}
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return sc.AddCardIDs(ids...)
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}
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// Save creates the Spec in the database.
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func (sc *SpecCreate) Save(ctx context.Context) (*Spec, error) {
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var (
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err error
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node *Spec
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)
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if len(sc.hooks) == 0 {
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node, err = sc.gremlinSave(ctx)
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} else {
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var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
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mutation, ok := m.(*SpecMutation)
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if !ok {
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return nil, fmt.Errorf("unexpected mutation type %T", m)
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}
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sc.mutation = mutation
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node, err = sc.gremlinSave(ctx)
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return node, err
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})
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for i := len(sc.hooks) - 1; i >= 0; i-- {
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mut = sc.hooks[i](mut)
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}
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if _, err := mut.Mutate(ctx, sc.mutation); err != nil {
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return nil, err
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}
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}
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return node, err
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}
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// SaveX calls Save and panics if Save returns an error.
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func (sc *SpecCreate) SaveX(ctx context.Context) *Spec {
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v, err := sc.Save(ctx)
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if err != nil {
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panic(err)
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}
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return v
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}
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func (sc *SpecCreate) gremlinSave(ctx context.Context) (*Spec, error) {
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res := &gremlin.Response{}
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query, bindings := sc.gremlin().Query()
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if err := sc.driver.Exec(ctx, query, bindings, res); err != nil {
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return nil, err
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}
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if err, ok := isConstantError(res); ok {
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return nil, err
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}
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s := &Spec{config: sc.config}
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if err := s.FromResponse(res); err != nil {
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return nil, err
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}
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return s, nil
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}
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func (sc *SpecCreate) gremlin() *dsl.Traversal {
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v := g.AddV(spec.Label)
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for _, id := range sc.mutation.CardIDs() {
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v.AddE(spec.CardLabel).To(g.V(id)).OutV()
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}
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return v.ValueMap(true)
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}
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