mirror of
https://github.com/ent/ent.git
synced 2026-05-22 09:31:45 +03:00
122 lines
2.9 KiB
Go
122 lines
2.9 KiB
Go
// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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// Code generated by entc, DO NOT EDIT.
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package entv1
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import (
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"context"
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"fmt"
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"github.com/facebookincubator/ent/dialect/sql/sqlgraph"
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"github.com/facebookincubator/ent/entc/integration/migrate/entv1/car"
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"github.com/facebookincubator/ent/entc/integration/migrate/entv1/user"
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"github.com/facebookincubator/ent/schema/field"
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)
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// CarCreate is the builder for creating a Car entity.
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type CarCreate struct {
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config
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mutation *CarMutation
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hooks []Hook
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}
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// SetOwnerID sets the owner edge to User by id.
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func (cc *CarCreate) SetOwnerID(id int) *CarCreate {
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cc.mutation.SetOwnerID(id)
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return cc
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}
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// SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.
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func (cc *CarCreate) SetNillableOwnerID(id *int) *CarCreate {
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if id != nil {
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cc = cc.SetOwnerID(*id)
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}
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return cc
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}
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// SetOwner sets the owner edge to User.
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func (cc *CarCreate) SetOwner(u *User) *CarCreate {
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return cc.SetOwnerID(u.ID)
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}
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// Save creates the Car in the database.
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func (cc *CarCreate) Save(ctx context.Context) (*Car, error) {
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var (
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err error
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node *Car
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)
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if len(cc.hooks) == 0 {
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node, err = cc.sqlSave(ctx)
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} else {
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var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
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mutation, ok := m.(*CarMutation)
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if !ok {
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return nil, fmt.Errorf("unexpected mutation type %T", m)
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}
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cc.mutation = mutation
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node, err = cc.sqlSave(ctx)
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return node, err
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})
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for i := len(cc.hooks) - 1; i >= 0; i-- {
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mut = cc.hooks[i](mut)
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}
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if _, err := mut.Mutate(ctx, cc.mutation); err != nil {
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return nil, err
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}
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}
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return node, err
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}
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// SaveX calls Save and panics if Save returns an error.
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func (cc *CarCreate) SaveX(ctx context.Context) *Car {
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v, err := cc.Save(ctx)
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if err != nil {
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panic(err)
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}
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return v
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}
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func (cc *CarCreate) sqlSave(ctx context.Context) (*Car, error) {
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var (
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c = &Car{config: cc.config}
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_spec = &sqlgraph.CreateSpec{
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Table: car.Table,
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ID: &sqlgraph.FieldSpec{
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Type: field.TypeInt,
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Column: car.FieldID,
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},
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}
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)
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if nodes := cc.mutation.OwnerIDs(); len(nodes) > 0 {
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edge := &sqlgraph.EdgeSpec{
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Rel: sqlgraph.O2O,
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Inverse: true,
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Table: car.OwnerTable,
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Columns: []string{car.OwnerColumn},
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Bidi: false,
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Target: &sqlgraph.EdgeTarget{
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IDSpec: &sqlgraph.FieldSpec{
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Type: field.TypeInt,
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Column: user.FieldID,
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},
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},
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}
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for _, k := range nodes {
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edge.Target.Nodes = append(edge.Target.Nodes, k)
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}
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_spec.Edges = append(_spec.Edges, edge)
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}
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if err := sqlgraph.CreateNode(ctx, cc.driver, _spec); err != nil {
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if cerr, ok := isSQLConstraintError(err); ok {
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err = cerr
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}
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return nil, err
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}
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id := _spec.ID.Value.(int64)
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c.ID = int(id)
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return c, nil
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}
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