/
item_create.go
170 lines (156 loc) · 4.18 KB
/
item_create.go
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// Copyright 2019-present Facebook Inc. 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"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/entc/integration/ent/item"
"entgo.io/ent/schema/field"
)
// ItemCreate is the builder for creating a Item entity.
type ItemCreate struct {
config
mutation *ItemMutation
hooks []Hook
}
// Mutation returns the ItemMutation object of the builder.
func (ic *ItemCreate) Mutation() *ItemMutation {
return ic.mutation
}
// Save creates the Item in the database.
func (ic *ItemCreate) Save(ctx context.Context) (*Item, error) {
var (
err error
node *Item
)
if len(ic.hooks) == 0 {
if err = ic.check(); err != nil {
return nil, err
}
node, err = ic.sqlSave(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*ItemMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
if err = ic.check(); err != nil {
return nil, err
}
ic.mutation = mutation
node, err = ic.sqlSave(ctx)
mutation.done = true
return node, err
})
for i := len(ic.hooks) - 1; i >= 0; i-- {
mut = ic.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, ic.mutation); err != nil {
return nil, err
}
}
return node, err
}
// SaveX calls Save and panics if Save returns an error.
func (ic *ItemCreate) SaveX(ctx context.Context) *Item {
v, err := ic.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// check runs all checks and user-defined validators on the builder.
func (ic *ItemCreate) check() error {
return nil
}
func (ic *ItemCreate) sqlSave(ctx context.Context) (*Item, error) {
_node, _spec := ic.createSpec()
if err := sqlgraph.CreateNode(ctx, ic.driver, _spec); err != nil {
if cerr, ok := isSQLConstraintError(err); ok {
err = cerr
}
return nil, err
}
id := _spec.ID.Value.(int64)
_node.ID = int(id)
return _node, nil
}
func (ic *ItemCreate) createSpec() (*Item, *sqlgraph.CreateSpec) {
var (
_node = &Item{config: ic.config}
_spec = &sqlgraph.CreateSpec{
Table: item.Table,
ID: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: item.FieldID,
},
}
)
return _node, _spec
}
// ItemCreateBulk is the builder for creating many Item entities in bulk.
type ItemCreateBulk struct {
config
builders []*ItemCreate
}
// Save creates the Item entities in the database.
func (icb *ItemCreateBulk) Save(ctx context.Context) ([]*Item, error) {
specs := make([]*sqlgraph.CreateSpec, len(icb.builders))
nodes := make([]*Item, len(icb.builders))
mutators := make([]Mutator, len(icb.builders))
for i := range icb.builders {
func(i int, root context.Context) {
builder := icb.builders[i]
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*ItemMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
if err := builder.check(); err != nil {
return nil, err
}
builder.mutation = mutation
nodes[i], specs[i] = builder.createSpec()
var err error
if i < len(mutators)-1 {
_, err = mutators[i+1].Mutate(root, icb.builders[i+1].mutation)
} else {
// Invoke the actual operation on the latest mutation in the chain.
if err = sqlgraph.BatchCreate(ctx, icb.driver, &sqlgraph.BatchCreateSpec{Nodes: specs}); err != nil {
if cerr, ok := isSQLConstraintError(err); ok {
err = cerr
}
}
}
mutation.done = true
if err != nil {
return nil, err
}
id := specs[i].ID.Value.(int64)
nodes[i].ID = int(id)
return nodes[i], nil
})
for i := len(builder.hooks) - 1; i >= 0; i-- {
mut = builder.hooks[i](mut)
}
mutators[i] = mut
}(i, ctx)
}
if len(mutators) > 0 {
if _, err := mutators[0].Mutate(ctx, icb.builders[0].mutation); err != nil {
return nil, err
}
}
return nodes, nil
}
// SaveX is like Save, but panics if an error occurs.
func (icb *ItemCreateBulk) SaveX(ctx context.Context) []*Item {
v, err := icb.Save(ctx)
if err != nil {
panic(err)
}
return v
}