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car_create.go
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car_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"
"errors"
"fmt"
"github.com/facebook/ent/dialect/sql/sqlgraph"
"github.com/facebook/ent/entc/integration/customid/ent/car"
"github.com/facebook/ent/entc/integration/customid/ent/pet"
"github.com/facebook/ent/schema/field"
)
// CarCreate is the builder for creating a Car entity.
type CarCreate struct {
config
mutation *CarMutation
hooks []Hook
}
// SetBeforeID sets the before_id field.
func (cc *CarCreate) SetBeforeID(f float64) *CarCreate {
cc.mutation.SetBeforeID(f)
return cc
}
// SetNillableBeforeID sets the before_id field if the given value is not nil.
func (cc *CarCreate) SetNillableBeforeID(f *float64) *CarCreate {
if f != nil {
cc.SetBeforeID(*f)
}
return cc
}
// SetAfterID sets the after_id field.
func (cc *CarCreate) SetAfterID(f float64) *CarCreate {
cc.mutation.SetAfterID(f)
return cc
}
// SetNillableAfterID sets the after_id field if the given value is not nil.
func (cc *CarCreate) SetNillableAfterID(f *float64) *CarCreate {
if f != nil {
cc.SetAfterID(*f)
}
return cc
}
// SetModel sets the model field.
func (cc *CarCreate) SetModel(s string) *CarCreate {
cc.mutation.SetModel(s)
return cc
}
// SetID sets the id field.
func (cc *CarCreate) SetID(i int) *CarCreate {
cc.mutation.SetID(i)
return cc
}
// SetOwnerID sets the owner edge to Pet by id.
func (cc *CarCreate) SetOwnerID(id string) *CarCreate {
cc.mutation.SetOwnerID(id)
return cc
}
// SetNillableOwnerID sets the owner edge to Pet by id if the given value is not nil.
func (cc *CarCreate) SetNillableOwnerID(id *string) *CarCreate {
if id != nil {
cc = cc.SetOwnerID(*id)
}
return cc
}
// SetOwner sets the owner edge to Pet.
func (cc *CarCreate) SetOwner(p *Pet) *CarCreate {
return cc.SetOwnerID(p.ID)
}
// Mutation returns the CarMutation object of the builder.
func (cc *CarCreate) Mutation() *CarMutation {
return cc.mutation
}
// Save creates the Car in the database.
func (cc *CarCreate) Save(ctx context.Context) (*Car, error) {
var (
err error
node *Car
)
if len(cc.hooks) == 0 {
if err = cc.check(); err != nil {
return nil, err
}
node, err = cc.sqlSave(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*CarMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
if err = cc.check(); err != nil {
return nil, err
}
cc.mutation = mutation
node, err = cc.sqlSave(ctx)
mutation.done = true
return node, err
})
for i := len(cc.hooks) - 1; i >= 0; i-- {
mut = cc.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, cc.mutation); err != nil {
return nil, err
}
}
return node, err
}
// SaveX calls Save and panics if Save returns an error.
func (cc *CarCreate) SaveX(ctx context.Context) *Car {
v, err := cc.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// check runs all checks and user-defined validators on the builder.
func (cc *CarCreate) check() error {
if v, ok := cc.mutation.BeforeID(); ok {
if err := car.BeforeIDValidator(v); err != nil {
return &ValidationError{Name: "before_id", err: fmt.Errorf("ent: validator failed for field \"before_id\": %w", err)}
}
}
if v, ok := cc.mutation.AfterID(); ok {
if err := car.AfterIDValidator(v); err != nil {
return &ValidationError{Name: "after_id", err: fmt.Errorf("ent: validator failed for field \"after_id\": %w", err)}
}
}
if _, ok := cc.mutation.Model(); !ok {
return &ValidationError{Name: "model", err: errors.New("ent: missing required field \"model\"")}
}
if v, ok := cc.mutation.ID(); ok {
if err := car.IDValidator(v); err != nil {
return &ValidationError{Name: "id", err: fmt.Errorf("ent: validator failed for field \"id\": %w", err)}
}
}
return nil
}
func (cc *CarCreate) sqlSave(ctx context.Context) (*Car, error) {
_node, _spec := cc.createSpec()
if err := sqlgraph.CreateNode(ctx, cc.driver, _spec); err != nil {
if cerr, ok := isSQLConstraintError(err); ok {
err = cerr
}
return nil, err
}
if _node.ID == 0 {
id := _spec.ID.Value.(int64)
_node.ID = int(id)
}
return _node, nil
}
func (cc *CarCreate) createSpec() (*Car, *sqlgraph.CreateSpec) {
var (
_node = &Car{config: cc.config}
_spec = &sqlgraph.CreateSpec{
Table: car.Table,
ID: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: car.FieldID,
},
}
)
if id, ok := cc.mutation.ID(); ok {
_node.ID = id
_spec.ID.Value = id
}
if value, ok := cc.mutation.BeforeID(); ok {
_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
Type: field.TypeFloat64,
Value: value,
Column: car.FieldBeforeID,
})
_node.BeforeID = value
}
if value, ok := cc.mutation.AfterID(); ok {
_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
Type: field.TypeFloat64,
Value: value,
Column: car.FieldAfterID,
})
_node.AfterID = value
}
if value, ok := cc.mutation.Model(); ok {
_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
Type: field.TypeString,
Value: value,
Column: car.FieldModel,
})
_node.Model = value
}
if nodes := cc.mutation.OwnerIDs(); len(nodes) > 0 {
edge := &sqlgraph.EdgeSpec{
Rel: sqlgraph.M2O,
Inverse: true,
Table: car.OwnerTable,
Columns: []string{car.OwnerColumn},
Bidi: false,
Target: &sqlgraph.EdgeTarget{
IDSpec: &sqlgraph.FieldSpec{
Type: field.TypeString,
Column: pet.FieldID,
},
},
}
for _, k := range nodes {
edge.Target.Nodes = append(edge.Target.Nodes, k)
}
_spec.Edges = append(_spec.Edges, edge)
}
return _node, _spec
}
// CarCreateBulk is the builder for creating a bulk of Car entities.
type CarCreateBulk struct {
config
builders []*CarCreate
}
// Save creates the Car entities in the database.
func (ccb *CarCreateBulk) Save(ctx context.Context) ([]*Car, error) {
specs := make([]*sqlgraph.CreateSpec, len(ccb.builders))
nodes := make([]*Car, len(ccb.builders))
mutators := make([]Mutator, len(ccb.builders))
for i := range ccb.builders {
func(i int, root context.Context) {
builder := ccb.builders[i]
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*CarMutation)
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, ccb.builders[i+1].mutation)
} else {
// Invoke the actual operation on the latest mutation in the chain.
if err = sqlgraph.BatchCreate(ctx, ccb.driver, &sqlgraph.BatchCreateSpec{Nodes: specs}); err != nil {
if cerr, ok := isSQLConstraintError(err); ok {
err = cerr
}
}
}
mutation.done = true
if err != nil {
return nil, err
}
if nodes[i].ID == 0 {
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, ccb.builders[0].mutation); err != nil {
return nil, err
}
}
return nodes, nil
}
// SaveX calls Save and panics if Save returns an error.
func (ccb *CarCreateBulk) SaveX(ctx context.Context) []*Car {
v, err := ccb.Save(ctx)
if err != nil {
panic(err)
}
return v
}