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friendship_update.go
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friendship_update.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 ent
import (
"context"
"errors"
"fmt"
"time"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/entc/integration/multischema/ent/friendship"
"entgo.io/ent/entc/integration/multischema/ent/internal"
"entgo.io/ent/entc/integration/multischema/ent/predicate"
"entgo.io/ent/schema/field"
)
// FriendshipUpdate is the builder for updating Friendship entities.
type FriendshipUpdate struct {
config
hooks []Hook
mutation *FriendshipMutation
modifiers []func(*sql.UpdateBuilder)
}
// Where appends a list predicates to the FriendshipUpdate builder.
func (fu *FriendshipUpdate) Where(ps ...predicate.Friendship) *FriendshipUpdate {
fu.mutation.Where(ps...)
return fu
}
// SetWeight sets the "weight" field.
func (fu *FriendshipUpdate) SetWeight(i int) *FriendshipUpdate {
fu.mutation.ResetWeight()
fu.mutation.SetWeight(i)
return fu
}
// SetNillableWeight sets the "weight" field if the given value is not nil.
func (fu *FriendshipUpdate) SetNillableWeight(i *int) *FriendshipUpdate {
if i != nil {
fu.SetWeight(*i)
}
return fu
}
// AddWeight adds i to the "weight" field.
func (fu *FriendshipUpdate) AddWeight(i int) *FriendshipUpdate {
fu.mutation.AddWeight(i)
return fu
}
// SetCreatedAt sets the "created_at" field.
func (fu *FriendshipUpdate) SetCreatedAt(t time.Time) *FriendshipUpdate {
fu.mutation.SetCreatedAt(t)
return fu
}
// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
func (fu *FriendshipUpdate) SetNillableCreatedAt(t *time.Time) *FriendshipUpdate {
if t != nil {
fu.SetCreatedAt(*t)
}
return fu
}
// Mutation returns the FriendshipMutation object of the builder.
func (fu *FriendshipUpdate) Mutation() *FriendshipMutation {
return fu.mutation
}
// Save executes the query and returns the number of nodes affected by the update operation.
func (fu *FriendshipUpdate) Save(ctx context.Context) (int, error) {
return withHooks[int, FriendshipMutation](ctx, fu.sqlSave, fu.mutation, fu.hooks)
}
// SaveX is like Save, but panics if an error occurs.
func (fu *FriendshipUpdate) SaveX(ctx context.Context) int {
affected, err := fu.Save(ctx)
if err != nil {
panic(err)
}
return affected
}
// Exec executes the query.
func (fu *FriendshipUpdate) Exec(ctx context.Context) error {
_, err := fu.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (fu *FriendshipUpdate) ExecX(ctx context.Context) {
if err := fu.Exec(ctx); err != nil {
panic(err)
}
}
// check runs all checks and user-defined validators on the builder.
func (fu *FriendshipUpdate) check() error {
if _, ok := fu.mutation.UserID(); fu.mutation.UserCleared() && !ok {
return errors.New(`ent: clearing a required unique edge "Friendship.user"`)
}
if _, ok := fu.mutation.FriendID(); fu.mutation.FriendCleared() && !ok {
return errors.New(`ent: clearing a required unique edge "Friendship.friend"`)
}
return nil
}
// Modify adds a statement modifier for attaching custom logic to the UPDATE statement.
func (fu *FriendshipUpdate) Modify(modifiers ...func(u *sql.UpdateBuilder)) *FriendshipUpdate {
fu.modifiers = append(fu.modifiers, modifiers...)
return fu
}
func (fu *FriendshipUpdate) sqlSave(ctx context.Context) (n int, err error) {
if err := fu.check(); err != nil {
return n, err
}
_spec := &sqlgraph.UpdateSpec{
Node: &sqlgraph.NodeSpec{
Table: friendship.Table,
Columns: friendship.Columns,
ID: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: friendship.FieldID,
},
},
}
if ps := fu.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if value, ok := fu.mutation.Weight(); ok {
_spec.SetField(friendship.FieldWeight, field.TypeInt, value)
}
if value, ok := fu.mutation.AddedWeight(); ok {
_spec.AddField(friendship.FieldWeight, field.TypeInt, value)
}
if value, ok := fu.mutation.CreatedAt(); ok {
_spec.SetField(friendship.FieldCreatedAt, field.TypeTime, value)
}
_spec.Node.Schema = fu.schemaConfig.Friendship
ctx = internal.NewSchemaConfigContext(ctx, fu.schemaConfig)
_spec.AddModifiers(fu.modifiers...)
if n, err = sqlgraph.UpdateNodes(ctx, fu.driver, _spec); err != nil {
if _, ok := err.(*sqlgraph.NotFoundError); ok {
err = &NotFoundError{friendship.Label}
} else if sqlgraph.IsConstraintError(err) {
err = &ConstraintError{msg: err.Error(), wrap: err}
}
return 0, err
}
fu.mutation.done = true
return n, nil
}
// FriendshipUpdateOne is the builder for updating a single Friendship entity.
type FriendshipUpdateOne struct {
config
fields []string
hooks []Hook
mutation *FriendshipMutation
modifiers []func(*sql.UpdateBuilder)
}
// SetWeight sets the "weight" field.
func (fuo *FriendshipUpdateOne) SetWeight(i int) *FriendshipUpdateOne {
fuo.mutation.ResetWeight()
fuo.mutation.SetWeight(i)
return fuo
}
// SetNillableWeight sets the "weight" field if the given value is not nil.
func (fuo *FriendshipUpdateOne) SetNillableWeight(i *int) *FriendshipUpdateOne {
if i != nil {
fuo.SetWeight(*i)
}
return fuo
}
// AddWeight adds i to the "weight" field.
func (fuo *FriendshipUpdateOne) AddWeight(i int) *FriendshipUpdateOne {
fuo.mutation.AddWeight(i)
return fuo
}
// SetCreatedAt sets the "created_at" field.
func (fuo *FriendshipUpdateOne) SetCreatedAt(t time.Time) *FriendshipUpdateOne {
fuo.mutation.SetCreatedAt(t)
return fuo
}
// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
func (fuo *FriendshipUpdateOne) SetNillableCreatedAt(t *time.Time) *FriendshipUpdateOne {
if t != nil {
fuo.SetCreatedAt(*t)
}
return fuo
}
// Mutation returns the FriendshipMutation object of the builder.
func (fuo *FriendshipUpdateOne) Mutation() *FriendshipMutation {
return fuo.mutation
}
// Select allows selecting one or more fields (columns) of the returned entity.
// The default is selecting all fields defined in the entity schema.
func (fuo *FriendshipUpdateOne) Select(field string, fields ...string) *FriendshipUpdateOne {
fuo.fields = append([]string{field}, fields...)
return fuo
}
// Save executes the query and returns the updated Friendship entity.
func (fuo *FriendshipUpdateOne) Save(ctx context.Context) (*Friendship, error) {
return withHooks[*Friendship, FriendshipMutation](ctx, fuo.sqlSave, fuo.mutation, fuo.hooks)
}
// SaveX is like Save, but panics if an error occurs.
func (fuo *FriendshipUpdateOne) SaveX(ctx context.Context) *Friendship {
node, err := fuo.Save(ctx)
if err != nil {
panic(err)
}
return node
}
// Exec executes the query on the entity.
func (fuo *FriendshipUpdateOne) Exec(ctx context.Context) error {
_, err := fuo.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (fuo *FriendshipUpdateOne) ExecX(ctx context.Context) {
if err := fuo.Exec(ctx); err != nil {
panic(err)
}
}
// check runs all checks and user-defined validators on the builder.
func (fuo *FriendshipUpdateOne) check() error {
if _, ok := fuo.mutation.UserID(); fuo.mutation.UserCleared() && !ok {
return errors.New(`ent: clearing a required unique edge "Friendship.user"`)
}
if _, ok := fuo.mutation.FriendID(); fuo.mutation.FriendCleared() && !ok {
return errors.New(`ent: clearing a required unique edge "Friendship.friend"`)
}
return nil
}
// Modify adds a statement modifier for attaching custom logic to the UPDATE statement.
func (fuo *FriendshipUpdateOne) Modify(modifiers ...func(u *sql.UpdateBuilder)) *FriendshipUpdateOne {
fuo.modifiers = append(fuo.modifiers, modifiers...)
return fuo
}
func (fuo *FriendshipUpdateOne) sqlSave(ctx context.Context) (_node *Friendship, err error) {
if err := fuo.check(); err != nil {
return _node, err
}
_spec := &sqlgraph.UpdateSpec{
Node: &sqlgraph.NodeSpec{
Table: friendship.Table,
Columns: friendship.Columns,
ID: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: friendship.FieldID,
},
},
}
id, ok := fuo.mutation.ID()
if !ok {
return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Friendship.id" for update`)}
}
_spec.Node.ID.Value = id
if fields := fuo.fields; len(fields) > 0 {
_spec.Node.Columns = make([]string, 0, len(fields))
_spec.Node.Columns = append(_spec.Node.Columns, friendship.FieldID)
for _, f := range fields {
if !friendship.ValidColumn(f) {
return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
}
if f != friendship.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, f)
}
}
}
if ps := fuo.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if value, ok := fuo.mutation.Weight(); ok {
_spec.SetField(friendship.FieldWeight, field.TypeInt, value)
}
if value, ok := fuo.mutation.AddedWeight(); ok {
_spec.AddField(friendship.FieldWeight, field.TypeInt, value)
}
if value, ok := fuo.mutation.CreatedAt(); ok {
_spec.SetField(friendship.FieldCreatedAt, field.TypeTime, value)
}
_spec.Node.Schema = fuo.schemaConfig.Friendship
ctx = internal.NewSchemaConfigContext(ctx, fuo.schemaConfig)
_spec.AddModifiers(fuo.modifiers...)
_node = &Friendship{config: fuo.config}
_spec.Assign = _node.assignValues
_spec.ScanValues = _node.scanValues
if err = sqlgraph.UpdateNode(ctx, fuo.driver, _spec); err != nil {
if _, ok := err.(*sqlgraph.NotFoundError); ok {
err = &NotFoundError{friendship.Label}
} else if sqlgraph.IsConstraintError(err) {
err = &ConstraintError{msg: err.Error(), wrap: err}
}
return nil, err
}
fuo.mutation.done = true
return _node, nil
}