snapshot of https://github.com/ent/ent.git (master, 2026-09-15; blobs > 131072B omitted)
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288
entc/integration/migrate/entv1/car_update.go
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288
entc/integration/migrate/entv1/car_update.go
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// Copyright 2019-present Facebook Inc. 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 ent, DO NOT EDIT.
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package entv1
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import (
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"context"
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"errors"
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"fmt"
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"entgo.io/ent/dialect/sql"
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"entgo.io/ent/dialect/sql/sqlgraph"
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"entgo.io/ent/entc/integration/migrate/entv1/car"
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"entgo.io/ent/entc/integration/migrate/entv1/predicate"
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"entgo.io/ent/entc/integration/migrate/entv1/user"
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"entgo.io/ent/schema/field"
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)
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// CarUpdate is the builder for updating Car entities.
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type CarUpdate struct {
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config
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hooks []Hook
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mutation *CarMutation
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}
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// Where appends a list predicates to the CarUpdate builder.
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func (_u *CarUpdate) Where(ps ...predicate.Car) *CarUpdate {
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_u.mutation.Where(ps...)
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return _u
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}
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// SetOwnerID sets the "owner" edge to the User entity by ID.
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func (_u *CarUpdate) SetOwnerID(id int) *CarUpdate {
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_u.mutation.SetOwnerID(id)
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return _u
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}
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// SetNillableOwnerID sets the "owner" edge to the User entity by ID if the given value is not nil.
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func (_u *CarUpdate) SetNillableOwnerID(id *int) *CarUpdate {
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if id != nil {
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_u = _u.SetOwnerID(*id)
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}
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return _u
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}
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// SetOwner sets the "owner" edge to the User entity.
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func (_u *CarUpdate) SetOwner(v *User) *CarUpdate {
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return _u.SetOwnerID(v.ID)
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}
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// Mutation returns the CarMutation object of the builder.
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func (_u *CarUpdate) Mutation() *CarMutation {
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return _u.mutation
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}
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// ClearOwner clears the "owner" edge to the User entity.
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func (_u *CarUpdate) ClearOwner() *CarUpdate {
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_u.mutation.ClearOwner()
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return _u
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}
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// Save executes the query and returns the number of nodes affected by the update operation.
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func (_u *CarUpdate) Save(ctx context.Context) (int, error) {
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return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
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}
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// SaveX is like Save, but panics if an error occurs.
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func (_u *CarUpdate) SaveX(ctx context.Context) int {
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affected, err := _u.Save(ctx)
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if err != nil {
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panic(err)
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}
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return affected
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}
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// Exec executes the query.
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func (_u *CarUpdate) Exec(ctx context.Context) error {
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_, err := _u.Save(ctx)
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return err
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}
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// ExecX is like Exec, but panics if an error occurs.
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func (_u *CarUpdate) ExecX(ctx context.Context) {
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if err := _u.Exec(ctx); err != nil {
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panic(err)
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}
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}
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func (_u *CarUpdate) sqlSave(ctx context.Context) (_node int, err error) {
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_spec := sqlgraph.NewUpdateSpec(car.Table, car.Columns, sqlgraph.NewFieldSpec(car.FieldID, field.TypeInt))
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if ps := _u.mutation.Predicates(); len(ps) > 0 {
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_spec.Predicate = func(selector *sql.Selector) {
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for i := range ps {
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ps[i](selector)
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}
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}
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}
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if _u.mutation.OwnerCleared() {
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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.NewFieldSpec(user.FieldID, field.TypeInt),
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},
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}
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_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
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}
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if nodes := _u.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.NewFieldSpec(user.FieldID, field.TypeInt),
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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.Add = append(_spec.Edges.Add, edge)
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}
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if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
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if _, ok := err.(*sqlgraph.NotFoundError); ok {
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err = &NotFoundError{car.Label}
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} else if sqlgraph.IsConstraintError(err) {
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err = &ConstraintError{msg: err.Error(), wrap: err}
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}
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return 0, err
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}
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_u.mutation.done = true
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return _node, nil
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}
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// CarUpdateOne is the builder for updating a single Car entity.
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type CarUpdateOne struct {
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config
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fields []string
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hooks []Hook
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mutation *CarMutation
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}
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// SetOwnerID sets the "owner" edge to the User entity by ID.
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func (_u *CarUpdateOne) SetOwnerID(id int) *CarUpdateOne {
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_u.mutation.SetOwnerID(id)
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return _u
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}
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// SetNillableOwnerID sets the "owner" edge to the User entity by ID if the given value is not nil.
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func (_u *CarUpdateOne) SetNillableOwnerID(id *int) *CarUpdateOne {
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if id != nil {
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_u = _u.SetOwnerID(*id)
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}
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return _u
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}
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// SetOwner sets the "owner" edge to the User entity.
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func (_u *CarUpdateOne) SetOwner(v *User) *CarUpdateOne {
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return _u.SetOwnerID(v.ID)
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}
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// Mutation returns the CarMutation object of the builder.
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func (_u *CarUpdateOne) Mutation() *CarMutation {
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return _u.mutation
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}
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// ClearOwner clears the "owner" edge to the User entity.
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func (_u *CarUpdateOne) ClearOwner() *CarUpdateOne {
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_u.mutation.ClearOwner()
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return _u
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}
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// Where appends a list predicates to the CarUpdate builder.
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func (_u *CarUpdateOne) Where(ps ...predicate.Car) *CarUpdateOne {
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_u.mutation.Where(ps...)
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return _u
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}
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// Select allows selecting one or more fields (columns) of the returned entity.
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// The default is selecting all fields defined in the entity schema.
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func (_u *CarUpdateOne) Select(field string, fields ...string) *CarUpdateOne {
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_u.fields = append([]string{field}, fields...)
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return _u
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}
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// Save executes the query and returns the updated Car entity.
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func (_u *CarUpdateOne) Save(ctx context.Context) (*Car, error) {
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return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
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}
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// SaveX is like Save, but panics if an error occurs.
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func (_u *CarUpdateOne) SaveX(ctx context.Context) *Car {
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node, err := _u.Save(ctx)
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if err != nil {
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panic(err)
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}
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return node
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}
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// Exec executes the query on the entity.
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func (_u *CarUpdateOne) Exec(ctx context.Context) error {
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_, err := _u.Save(ctx)
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return err
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}
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// ExecX is like Exec, but panics if an error occurs.
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func (_u *CarUpdateOne) ExecX(ctx context.Context) {
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if err := _u.Exec(ctx); err != nil {
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panic(err)
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}
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}
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func (_u *CarUpdateOne) sqlSave(ctx context.Context) (_node *Car, err error) {
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_spec := sqlgraph.NewUpdateSpec(car.Table, car.Columns, sqlgraph.NewFieldSpec(car.FieldID, field.TypeInt))
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id, ok := _u.mutation.ID()
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if !ok {
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return nil, &ValidationError{Name: "id", err: errors.New(`entv1: missing "Car.id" for update`)}
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}
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_spec.Node.ID.Value = id
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if fields := _u.fields; len(fields) > 0 {
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_spec.Node.Columns = make([]string, 0, len(fields))
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_spec.Node.Columns = append(_spec.Node.Columns, car.FieldID)
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for _, f := range fields {
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if !car.ValidColumn(f) {
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return nil, &ValidationError{Name: f, err: fmt.Errorf("entv1: invalid field %q for query", f)}
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}
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if f != car.FieldID {
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_spec.Node.Columns = append(_spec.Node.Columns, f)
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}
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}
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}
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if ps := _u.mutation.Predicates(); len(ps) > 0 {
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_spec.Predicate = func(selector *sql.Selector) {
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for i := range ps {
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ps[i](selector)
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}
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}
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}
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if _u.mutation.OwnerCleared() {
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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.NewFieldSpec(user.FieldID, field.TypeInt),
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},
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}
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_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
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}
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if nodes := _u.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.NewFieldSpec(user.FieldID, field.TypeInt),
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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.Add = append(_spec.Edges.Add, edge)
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}
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_node = &Car{config: _u.config}
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_spec.Assign = _node.assignValues
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_spec.ScanValues = _node.scanValues
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if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
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if _, ok := err.(*sqlgraph.NotFoundError); ok {
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err = &NotFoundError{car.Label}
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} else if sqlgraph.IsConstraintError(err) {
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err = &ConstraintError{msg: err.Error(), wrap: err}
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}
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return nil, err
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}
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_u.mutation.done = true
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return _node, nil
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}
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