/
car_create.go
220 lines (198 loc) · 5.7 KB
/
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 ent, DO NOT EDIT.
package entv2
import (
"context"
"errors"
"fmt"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/entc/integration/migrate/entv2/car"
"entgo.io/ent/entc/integration/migrate/entv2/user"
"entgo.io/ent/schema/field"
)
// CarCreate is the builder for creating a Car entity.
type CarCreate struct {
config
mutation *CarMutation
hooks []Hook
}
// SetName sets the "name" field.
func (cc *CarCreate) SetName(s string) *CarCreate {
cc.mutation.SetName(s)
return cc
}
// SetNillableName sets the "name" field if the given value is not nil.
func (cc *CarCreate) SetNillableName(s *string) *CarCreate {
if s != nil {
cc.SetName(*s)
}
return cc
}
// SetOwnerID sets the "owner" edge to the User entity by ID.
func (cc *CarCreate) SetOwnerID(id int) *CarCreate {
cc.mutation.SetOwnerID(id)
return cc
}
// SetOwner sets the "owner" edge to the User entity.
func (cc *CarCreate) SetOwner(u *User) *CarCreate {
return cc.SetOwnerID(u.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) {
return withHooks[*Car, CarMutation](ctx, cc.sqlSave, cc.mutation, cc.hooks)
}
// 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
}
// Exec executes the query.
func (cc *CarCreate) Exec(ctx context.Context) error {
_, err := cc.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (cc *CarCreate) ExecX(ctx context.Context) {
if err := cc.Exec(ctx); err != nil {
panic(err)
}
}
// check runs all checks and user-defined validators on the builder.
func (cc *CarCreate) check() error {
if _, ok := cc.mutation.OwnerID(); !ok {
return &ValidationError{Name: "owner", err: errors.New(`entv2: missing required edge "Car.owner"`)}
}
return nil
}
func (cc *CarCreate) sqlSave(ctx context.Context) (*Car, error) {
if err := cc.check(); err != nil {
return nil, err
}
_node, _spec := cc.createSpec()
if err := sqlgraph.CreateNode(ctx, cc.driver, _spec); err != nil {
if sqlgraph.IsConstraintError(err) {
err = &ConstraintError{msg: err.Error(), wrap: err}
}
return nil, err
}
id := _spec.ID.Value.(int64)
_node.ID = int(id)
cc.mutation.id = &_node.ID
cc.mutation.done = true
return _node, nil
}
func (cc *CarCreate) createSpec() (*Car, *sqlgraph.CreateSpec) {
var (
_node = &Car{config: cc.config}
_spec = sqlgraph.NewCreateSpec(car.Table, sqlgraph.NewFieldSpec(car.FieldID, field.TypeInt))
)
if value, ok := cc.mutation.Name(); ok {
_spec.SetField(car.FieldName, field.TypeString, value)
_node.Name = 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.NewFieldSpec(user.FieldID, field.TypeInt),
},
}
for _, k := range nodes {
edge.Target.Nodes = append(edge.Target.Nodes, k)
}
_node.user_car = &nodes[0]
_spec.Edges = append(_spec.Edges, edge)
}
return _node, _spec
}
// CarCreateBulk is the builder for creating many Car entities in bulk.
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 {
spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
// Invoke the actual operation on the latest mutation in the chain.
if err = sqlgraph.BatchCreate(ctx, ccb.driver, spec); err != nil {
if sqlgraph.IsConstraintError(err) {
err = &ConstraintError{msg: err.Error(), wrap: err}
}
}
}
if err != nil {
return nil, err
}
mutation.id = &nodes[i].ID
if specs[i].ID.Value != nil {
id := specs[i].ID.Value.(int64)
nodes[i].ID = int(id)
}
mutation.done = true
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 is like Save, but panics if an error occurs.
func (ccb *CarCreateBulk) SaveX(ctx context.Context) []*Car {
v, err := ccb.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// Exec executes the query.
func (ccb *CarCreateBulk) Exec(ctx context.Context) error {
_, err := ccb.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (ccb *CarCreateBulk) ExecX(ctx context.Context) {
if err := ccb.Exec(ctx); err != nil {
panic(err)
}
}