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pet_create.go
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/
pet_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"
"fmt"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/entc/integration/migrate/entv2/pet"
"entgo.io/ent/entc/integration/migrate/entv2/user"
"entgo.io/ent/schema/field"
)
// PetCreate is the builder for creating a Pet entity.
type PetCreate struct {
config
mutation *PetMutation
hooks []Hook
}
// SetName sets the "name" field.
func (pc *PetCreate) SetName(s string) *PetCreate {
pc.mutation.SetName(s)
return pc
}
// SetNillableName sets the "name" field if the given value is not nil.
func (pc *PetCreate) SetNillableName(s *string) *PetCreate {
if s != nil {
pc.SetName(*s)
}
return pc
}
// SetOwnerID sets the "owner" edge to the User entity by ID.
func (pc *PetCreate) SetOwnerID(id int) *PetCreate {
pc.mutation.SetOwnerID(id)
return pc
}
// SetNillableOwnerID sets the "owner" edge to the User entity by ID if the given value is not nil.
func (pc *PetCreate) SetNillableOwnerID(id *int) *PetCreate {
if id != nil {
pc = pc.SetOwnerID(*id)
}
return pc
}
// SetOwner sets the "owner" edge to the User entity.
func (pc *PetCreate) SetOwner(u *User) *PetCreate {
return pc.SetOwnerID(u.ID)
}
// Mutation returns the PetMutation object of the builder.
func (pc *PetCreate) Mutation() *PetMutation {
return pc.mutation
}
// Save creates the Pet in the database.
func (pc *PetCreate) Save(ctx context.Context) (*Pet, error) {
return withHooks[*Pet, PetMutation](ctx, pc.sqlSave, pc.mutation, pc.hooks)
}
// SaveX calls Save and panics if Save returns an error.
func (pc *PetCreate) SaveX(ctx context.Context) *Pet {
v, err := pc.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// Exec executes the query.
func (pc *PetCreate) Exec(ctx context.Context) error {
_, err := pc.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (pc *PetCreate) ExecX(ctx context.Context) {
if err := pc.Exec(ctx); err != nil {
panic(err)
}
}
// check runs all checks and user-defined validators on the builder.
func (pc *PetCreate) check() error {
return nil
}
func (pc *PetCreate) sqlSave(ctx context.Context) (*Pet, error) {
if err := pc.check(); err != nil {
return nil, err
}
_node, _spec := pc.createSpec()
if err := sqlgraph.CreateNode(ctx, pc.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)
pc.mutation.id = &_node.ID
pc.mutation.done = true
return _node, nil
}
func (pc *PetCreate) createSpec() (*Pet, *sqlgraph.CreateSpec) {
var (
_node = &Pet{config: pc.config}
_spec = sqlgraph.NewCreateSpec(pet.Table, sqlgraph.NewFieldSpec(pet.FieldID, field.TypeInt))
)
if value, ok := pc.mutation.Name(); ok {
_spec.SetField(pet.FieldName, field.TypeString, value)
_node.Name = value
}
if nodes := pc.mutation.OwnerIDs(); len(nodes) > 0 {
edge := &sqlgraph.EdgeSpec{
Rel: sqlgraph.O2O,
Inverse: true,
Table: pet.OwnerTable,
Columns: []string{pet.OwnerColumn},
Bidi: false,
Target: &sqlgraph.EdgeTarget{
IDSpec: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: user.FieldID,
},
},
}
for _, k := range nodes {
edge.Target.Nodes = append(edge.Target.Nodes, k)
}
_node.owner_id = &nodes[0]
_spec.Edges = append(_spec.Edges, edge)
}
return _node, _spec
}
// PetCreateBulk is the builder for creating many Pet entities in bulk.
type PetCreateBulk struct {
config
builders []*PetCreate
}
// Save creates the Pet entities in the database.
func (pcb *PetCreateBulk) Save(ctx context.Context) ([]*Pet, error) {
specs := make([]*sqlgraph.CreateSpec, len(pcb.builders))
nodes := make([]*Pet, len(pcb.builders))
mutators := make([]Mutator, len(pcb.builders))
for i := range pcb.builders {
func(i int, root context.Context) {
builder := pcb.builders[i]
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*PetMutation)
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, pcb.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, pcb.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, pcb.builders[0].mutation); err != nil {
return nil, err
}
}
return nodes, nil
}
// SaveX is like Save, but panics if an error occurs.
func (pcb *PetCreateBulk) SaveX(ctx context.Context) []*Pet {
v, err := pcb.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// Exec executes the query.
func (pcb *PetCreateBulk) Exec(ctx context.Context) error {
_, err := pcb.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (pcb *PetCreateBulk) ExecX(ctx context.Context) {
if err := pcb.Exec(ctx); err != nil {
panic(err)
}
}