Files
ent/entc/integration/gremlin/ent/spec_create.go
2020-03-17 12:00:15 +02:00

101 lines
2.4 KiB
Go

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