ent/entc/integration/multischema/versioned/user_update.go

// 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 versioned

import (
	"context"
	"errors"
	"fmt"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/entc/integration/multischema/versioned/friendship"
	"entgo.io/ent/entc/integration/multischema/versioned/group"
	"entgo.io/ent/entc/integration/multischema/versioned/internal"
	"entgo.io/ent/entc/integration/multischema/versioned/pet"
	"entgo.io/ent/entc/integration/multischema/versioned/predicate"
	"entgo.io/ent/entc/integration/multischema/versioned/user"
	"entgo.io/ent/schema/field"
)

// UserUpdate is the builder for updating User entities.
type UserUpdate struct {
	config
	hooks     []Hook
	mutation  *UserMutation
	modifiers []func(*sql.UpdateBuilder)
}

// Where appends a list predicates to the UserUpdate builder.
func (uu *UserUpdate) Where(ps ...predicate.User) *UserUpdate {
	uu.mutation.Where(ps...)
	return uu
}

// SetName sets the "name" field.
func (uu *UserUpdate) SetName(s string) *UserUpdate {
	uu.mutation.SetName(s)
	return uu
}

// SetNillableName sets the "name" field if the given value is not nil.
func (uu *UserUpdate) SetNillableName(s *string) *UserUpdate {
	if s != nil {
		uu.SetName(*s)
	}
	return uu
}

// AddPetIDs adds the "pets" edge to the Pet entity by IDs.
func (uu *UserUpdate) AddPetIDs(ids ...int) *UserUpdate {
	uu.mutation.AddPetIDs(ids...)
	return uu
}

// AddPets adds the "pets" edges to the Pet entity.
func (uu *UserUpdate) AddPets(p ...*Pet) *UserUpdate {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return uu.AddPetIDs(ids...)
}

// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
func (uu *UserUpdate) AddGroupIDs(ids ...int) *UserUpdate {
	uu.mutation.AddGroupIDs(ids...)
	return uu
}

// AddGroups adds the "groups" edges to the Group entity.
func (uu *UserUpdate) AddGroups(g ...*Group) *UserUpdate {
	ids := make([]int, len(g))
	for i := range g {
		ids[i] = g[i].ID
	}
	return uu.AddGroupIDs(ids...)
}

// AddFriendIDs adds the "friends" edge to the User entity by IDs.
func (uu *UserUpdate) AddFriendIDs(ids ...int) *UserUpdate {
	uu.mutation.AddFriendIDs(ids...)
	return uu
}

// AddFriends adds the "friends" edges to the User entity.
func (uu *UserUpdate) AddFriends(u ...*User) *UserUpdate {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uu.AddFriendIDs(ids...)
}

// AddFollowerIDs adds the "followers" edge to the User entity by IDs.
func (uu *UserUpdate) AddFollowerIDs(ids ...int) *UserUpdate {
	uu.mutation.AddFollowerIDs(ids...)
	return uu
}

// AddFollowers adds the "followers" edges to the User entity.
func (uu *UserUpdate) AddFollowers(u ...*User) *UserUpdate {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uu.AddFollowerIDs(ids...)
}

// AddFollowingIDs adds the "following" edge to the User entity by IDs.
func (uu *UserUpdate) AddFollowingIDs(ids ...int) *UserUpdate {
	uu.mutation.AddFollowingIDs(ids...)
	return uu
}

// AddFollowing adds the "following" edges to the User entity.
func (uu *UserUpdate) AddFollowing(u ...*User) *UserUpdate {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uu.AddFollowingIDs(ids...)
}

// AddFriendshipIDs adds the "friendships" edge to the Friendship entity by IDs.
func (uu *UserUpdate) AddFriendshipIDs(ids ...int) *UserUpdate {
	uu.mutation.AddFriendshipIDs(ids...)
	return uu
}

// AddFriendships adds the "friendships" edges to the Friendship entity.
func (uu *UserUpdate) AddFriendships(f ...*Friendship) *UserUpdate {
	ids := make([]int, len(f))
	for i := range f {
		ids[i] = f[i].ID
	}
	return uu.AddFriendshipIDs(ids...)
}

// Mutation returns the UserMutation object of the builder.
func (uu *UserUpdate) Mutation() *UserMutation {
	return uu.mutation
}

// ClearPets clears all "pets" edges to the Pet entity.
func (uu *UserUpdate) ClearPets() *UserUpdate {
	uu.mutation.ClearPets()
	return uu
}

// RemovePetIDs removes the "pets" edge to Pet entities by IDs.
func (uu *UserUpdate) RemovePetIDs(ids ...int) *UserUpdate {
	uu.mutation.RemovePetIDs(ids...)
	return uu
}

// RemovePets removes "pets" edges to Pet entities.
func (uu *UserUpdate) RemovePets(p ...*Pet) *UserUpdate {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return uu.RemovePetIDs(ids...)
}

// ClearGroups clears all "groups" edges to the Group entity.
func (uu *UserUpdate) ClearGroups() *UserUpdate {
	uu.mutation.ClearGroups()
	return uu
}

// RemoveGroupIDs removes the "groups" edge to Group entities by IDs.
func (uu *UserUpdate) RemoveGroupIDs(ids ...int) *UserUpdate {
	uu.mutation.RemoveGroupIDs(ids...)
	return uu
}

// RemoveGroups removes "groups" edges to Group entities.
func (uu *UserUpdate) RemoveGroups(g ...*Group) *UserUpdate {
	ids := make([]int, len(g))
	for i := range g {
		ids[i] = g[i].ID
	}
	return uu.RemoveGroupIDs(ids...)
}

// ClearFriends clears all "friends" edges to the User entity.
func (uu *UserUpdate) ClearFriends() *UserUpdate {
	uu.mutation.ClearFriends()
	return uu
}

// RemoveFriendIDs removes the "friends" edge to User entities by IDs.
func (uu *UserUpdate) RemoveFriendIDs(ids ...int) *UserUpdate {
	uu.mutation.RemoveFriendIDs(ids...)
	return uu
}

// RemoveFriends removes "friends" edges to User entities.
func (uu *UserUpdate) RemoveFriends(u ...*User) *UserUpdate {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uu.RemoveFriendIDs(ids...)
}

// ClearFollowers clears all "followers" edges to the User entity.
func (uu *UserUpdate) ClearFollowers() *UserUpdate {
	uu.mutation.ClearFollowers()
	return uu
}

// RemoveFollowerIDs removes the "followers" edge to User entities by IDs.
func (uu *UserUpdate) RemoveFollowerIDs(ids ...int) *UserUpdate {
	uu.mutation.RemoveFollowerIDs(ids...)
	return uu
}

// RemoveFollowers removes "followers" edges to User entities.
func (uu *UserUpdate) RemoveFollowers(u ...*User) *UserUpdate {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uu.RemoveFollowerIDs(ids...)
}

// ClearFollowing clears all "following" edges to the User entity.
func (uu *UserUpdate) ClearFollowing() *UserUpdate {
	uu.mutation.ClearFollowing()
	return uu
}

// RemoveFollowingIDs removes the "following" edge to User entities by IDs.
func (uu *UserUpdate) RemoveFollowingIDs(ids ...int) *UserUpdate {
	uu.mutation.RemoveFollowingIDs(ids...)
	return uu
}

// RemoveFollowing removes "following" edges to User entities.
func (uu *UserUpdate) RemoveFollowing(u ...*User) *UserUpdate {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uu.RemoveFollowingIDs(ids...)
}

// ClearFriendships clears all "friendships" edges to the Friendship entity.
func (uu *UserUpdate) ClearFriendships() *UserUpdate {
	uu.mutation.ClearFriendships()
	return uu
}

// RemoveFriendshipIDs removes the "friendships" edge to Friendship entities by IDs.
func (uu *UserUpdate) RemoveFriendshipIDs(ids ...int) *UserUpdate {
	uu.mutation.RemoveFriendshipIDs(ids...)
	return uu
}

// RemoveFriendships removes "friendships" edges to Friendship entities.
func (uu *UserUpdate) RemoveFriendships(f ...*Friendship) *UserUpdate {
	ids := make([]int, len(f))
	for i := range f {
		ids[i] = f[i].ID
	}
	return uu.RemoveFriendshipIDs(ids...)
}

// Save executes the query and returns the number of nodes affected by the update operation.
func (uu *UserUpdate) Save(ctx context.Context) (int, error) {
	return withHooks(ctx, uu.sqlSave, uu.mutation, uu.hooks)
}

// SaveX is like Save, but panics if an error occurs.
func (uu *UserUpdate) SaveX(ctx context.Context) int {
	affected, err := uu.Save(ctx)
	if err != nil {
		panic(err)
	}
	return affected
}

// Exec executes the query.
func (uu *UserUpdate) Exec(ctx context.Context) error {
	_, err := uu.Save(ctx)
	return err
}

// ExecX is like Exec, but panics if an error occurs.
func (uu *UserUpdate) ExecX(ctx context.Context) {
	if err := uu.Exec(ctx); err != nil {
		panic(err)
	}
}

// Modify adds a statement modifier for attaching custom logic to the UPDATE statement.
func (uu *UserUpdate) Modify(modifiers ...func(u *sql.UpdateBuilder)) *UserUpdate {
	uu.modifiers = append(uu.modifiers, modifiers...)
	return uu
}

func (uu *UserUpdate) sqlSave(ctx context.Context) (n int, err error) {
	_spec := sqlgraph.NewUpdateSpec(user.Table, user.Columns, sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt))
	if ps := uu.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := uu.mutation.Name(); ok {
		_spec.SetField(user.FieldName, field.TypeString, value)
	}
	if uu.mutation.PetsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(pet.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.Pet
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.RemovedPetsIDs(); len(nodes) > 0 && !uu.mutation.PetsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(pet.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.Pet
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.PetsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(pet.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.Pet
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uu.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.GroupUsers
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.RemovedGroupsIDs(); len(nodes) > 0 && !uu.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.GroupUsers
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.GroupsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.GroupUsers
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uu.mutation.FriendsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FriendsTable,
			Columns: user.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.Friendship
		createE := &FriendshipCreate{config: uu.config, mutation: newFriendshipMutation(uu.config, OpCreate)}
		createE.defaults()
		_, specE := createE.createSpec()
		edge.Target.Fields = specE.Fields
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.RemovedFriendsIDs(); len(nodes) > 0 && !uu.mutation.FriendsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FriendsTable,
			Columns: user.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.Friendship
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		createE := &FriendshipCreate{config: uu.config, mutation: newFriendshipMutation(uu.config, OpCreate)}
		createE.defaults()
		_, specE := createE.createSpec()
		edge.Target.Fields = specE.Fields
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.FriendsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FriendsTable,
			Columns: user.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.Friendship
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		createE := &FriendshipCreate{config: uu.config, mutation: newFriendshipMutation(uu.config, OpCreate)}
		createE.defaults()
		_, specE := createE.createSpec()
		edge.Target.Fields = specE.Fields
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uu.mutation.FollowersCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.FollowersTable,
			Columns: user.FollowersPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.UserFollowing
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.RemovedFollowersIDs(); len(nodes) > 0 && !uu.mutation.FollowersCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.FollowersTable,
			Columns: user.FollowersPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.UserFollowing
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.FollowersIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.FollowersTable,
			Columns: user.FollowersPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.UserFollowing
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uu.mutation.FollowingCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FollowingTable,
			Columns: user.FollowingPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.UserFollowing
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.RemovedFollowingIDs(); len(nodes) > 0 && !uu.mutation.FollowingCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FollowingTable,
			Columns: user.FollowingPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.UserFollowing
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.FollowingIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FollowingTable,
			Columns: user.FollowingPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.UserFollowing
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uu.mutation.FriendshipsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   user.FriendshipsTable,
			Columns: []string{user.FriendshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(friendship.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.Friendship
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.RemovedFriendshipsIDs(); len(nodes) > 0 && !uu.mutation.FriendshipsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   user.FriendshipsTable,
			Columns: []string{user.FriendshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(friendship.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.Friendship
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.FriendshipsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   user.FriendshipsTable,
			Columns: []string{user.FriendshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(friendship.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uu.schemaConfig.Friendship
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_spec.Node.Schema = uu.schemaConfig.User
	ctx = internal.NewSchemaConfigContext(ctx, uu.schemaConfig)
	_spec.AddModifiers(uu.modifiers...)
	if n, err = sqlgraph.UpdateNodes(ctx, uu.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{user.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	uu.mutation.done = true
	return n, nil
}

// UserUpdateOne is the builder for updating a single User entity.
type UserUpdateOne struct {
	config
	fields    []string
	hooks     []Hook
	mutation  *UserMutation
	modifiers []func(*sql.UpdateBuilder)
}

// SetName sets the "name" field.
func (uuo *UserUpdateOne) SetName(s string) *UserUpdateOne {
	uuo.mutation.SetName(s)
	return uuo
}

// SetNillableName sets the "name" field if the given value is not nil.
func (uuo *UserUpdateOne) SetNillableName(s *string) *UserUpdateOne {
	if s != nil {
		uuo.SetName(*s)
	}
	return uuo
}

// AddPetIDs adds the "pets" edge to the Pet entity by IDs.
func (uuo *UserUpdateOne) AddPetIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.AddPetIDs(ids...)
	return uuo
}

// AddPets adds the "pets" edges to the Pet entity.
func (uuo *UserUpdateOne) AddPets(p ...*Pet) *UserUpdateOne {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return uuo.AddPetIDs(ids...)
}

// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
func (uuo *UserUpdateOne) AddGroupIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.AddGroupIDs(ids...)
	return uuo
}

// AddGroups adds the "groups" edges to the Group entity.
func (uuo *UserUpdateOne) AddGroups(g ...*Group) *UserUpdateOne {
	ids := make([]int, len(g))
	for i := range g {
		ids[i] = g[i].ID
	}
	return uuo.AddGroupIDs(ids...)
}

// AddFriendIDs adds the "friends" edge to the User entity by IDs.
func (uuo *UserUpdateOne) AddFriendIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.AddFriendIDs(ids...)
	return uuo
}

// AddFriends adds the "friends" edges to the User entity.
func (uuo *UserUpdateOne) AddFriends(u ...*User) *UserUpdateOne {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uuo.AddFriendIDs(ids...)
}

// AddFollowerIDs adds the "followers" edge to the User entity by IDs.
func (uuo *UserUpdateOne) AddFollowerIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.AddFollowerIDs(ids...)
	return uuo
}

// AddFollowers adds the "followers" edges to the User entity.
func (uuo *UserUpdateOne) AddFollowers(u ...*User) *UserUpdateOne {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uuo.AddFollowerIDs(ids...)
}

// AddFollowingIDs adds the "following" edge to the User entity by IDs.
func (uuo *UserUpdateOne) AddFollowingIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.AddFollowingIDs(ids...)
	return uuo
}

// AddFollowing adds the "following" edges to the User entity.
func (uuo *UserUpdateOne) AddFollowing(u ...*User) *UserUpdateOne {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uuo.AddFollowingIDs(ids...)
}

// AddFriendshipIDs adds the "friendships" edge to the Friendship entity by IDs.
func (uuo *UserUpdateOne) AddFriendshipIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.AddFriendshipIDs(ids...)
	return uuo
}

// AddFriendships adds the "friendships" edges to the Friendship entity.
func (uuo *UserUpdateOne) AddFriendships(f ...*Friendship) *UserUpdateOne {
	ids := make([]int, len(f))
	for i := range f {
		ids[i] = f[i].ID
	}
	return uuo.AddFriendshipIDs(ids...)
}

// Mutation returns the UserMutation object of the builder.
func (uuo *UserUpdateOne) Mutation() *UserMutation {
	return uuo.mutation
}

// ClearPets clears all "pets" edges to the Pet entity.
func (uuo *UserUpdateOne) ClearPets() *UserUpdateOne {
	uuo.mutation.ClearPets()
	return uuo
}

// RemovePetIDs removes the "pets" edge to Pet entities by IDs.
func (uuo *UserUpdateOne) RemovePetIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.RemovePetIDs(ids...)
	return uuo
}

// RemovePets removes "pets" edges to Pet entities.
func (uuo *UserUpdateOne) RemovePets(p ...*Pet) *UserUpdateOne {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return uuo.RemovePetIDs(ids...)
}

// ClearGroups clears all "groups" edges to the Group entity.
func (uuo *UserUpdateOne) ClearGroups() *UserUpdateOne {
	uuo.mutation.ClearGroups()
	return uuo
}

// RemoveGroupIDs removes the "groups" edge to Group entities by IDs.
func (uuo *UserUpdateOne) RemoveGroupIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.RemoveGroupIDs(ids...)
	return uuo
}

// RemoveGroups removes "groups" edges to Group entities.
func (uuo *UserUpdateOne) RemoveGroups(g ...*Group) *UserUpdateOne {
	ids := make([]int, len(g))
	for i := range g {
		ids[i] = g[i].ID
	}
	return uuo.RemoveGroupIDs(ids...)
}

// ClearFriends clears all "friends" edges to the User entity.
func (uuo *UserUpdateOne) ClearFriends() *UserUpdateOne {
	uuo.mutation.ClearFriends()
	return uuo
}

// RemoveFriendIDs removes the "friends" edge to User entities by IDs.
func (uuo *UserUpdateOne) RemoveFriendIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.RemoveFriendIDs(ids...)
	return uuo
}

// RemoveFriends removes "friends" edges to User entities.
func (uuo *UserUpdateOne) RemoveFriends(u ...*User) *UserUpdateOne {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uuo.RemoveFriendIDs(ids...)
}

// ClearFollowers clears all "followers" edges to the User entity.
func (uuo *UserUpdateOne) ClearFollowers() *UserUpdateOne {
	uuo.mutation.ClearFollowers()
	return uuo
}

// RemoveFollowerIDs removes the "followers" edge to User entities by IDs.
func (uuo *UserUpdateOne) RemoveFollowerIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.RemoveFollowerIDs(ids...)
	return uuo
}

// RemoveFollowers removes "followers" edges to User entities.
func (uuo *UserUpdateOne) RemoveFollowers(u ...*User) *UserUpdateOne {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uuo.RemoveFollowerIDs(ids...)
}

// ClearFollowing clears all "following" edges to the User entity.
func (uuo *UserUpdateOne) ClearFollowing() *UserUpdateOne {
	uuo.mutation.ClearFollowing()
	return uuo
}

// RemoveFollowingIDs removes the "following" edge to User entities by IDs.
func (uuo *UserUpdateOne) RemoveFollowingIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.RemoveFollowingIDs(ids...)
	return uuo
}

// RemoveFollowing removes "following" edges to User entities.
func (uuo *UserUpdateOne) RemoveFollowing(u ...*User) *UserUpdateOne {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uuo.RemoveFollowingIDs(ids...)
}

// ClearFriendships clears all "friendships" edges to the Friendship entity.
func (uuo *UserUpdateOne) ClearFriendships() *UserUpdateOne {
	uuo.mutation.ClearFriendships()
	return uuo
}

// RemoveFriendshipIDs removes the "friendships" edge to Friendship entities by IDs.
func (uuo *UserUpdateOne) RemoveFriendshipIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.RemoveFriendshipIDs(ids...)
	return uuo
}

// RemoveFriendships removes "friendships" edges to Friendship entities.
func (uuo *UserUpdateOne) RemoveFriendships(f ...*Friendship) *UserUpdateOne {
	ids := make([]int, len(f))
	for i := range f {
		ids[i] = f[i].ID
	}
	return uuo.RemoveFriendshipIDs(ids...)
}

// Where appends a list predicates to the UserUpdate builder.
func (uuo *UserUpdateOne) Where(ps ...predicate.User) *UserUpdateOne {
	uuo.mutation.Where(ps...)
	return uuo
}

// Select allows selecting one or more fields (columns) of the returned entity.
// The default is selecting all fields defined in the entity schema.
func (uuo *UserUpdateOne) Select(field string, fields ...string) *UserUpdateOne {
	uuo.fields = append([]string{field}, fields...)
	return uuo
}

// Save executes the query and returns the updated User entity.
func (uuo *UserUpdateOne) Save(ctx context.Context) (*User, error) {
	return withHooks(ctx, uuo.sqlSave, uuo.mutation, uuo.hooks)
}

// SaveX is like Save, but panics if an error occurs.
func (uuo *UserUpdateOne) SaveX(ctx context.Context) *User {
	node, err := uuo.Save(ctx)
	if err != nil {
		panic(err)
	}
	return node
}

// Exec executes the query on the entity.
func (uuo *UserUpdateOne) Exec(ctx context.Context) error {
	_, err := uuo.Save(ctx)
	return err
}

// ExecX is like Exec, but panics if an error occurs.
func (uuo *UserUpdateOne) ExecX(ctx context.Context) {
	if err := uuo.Exec(ctx); err != nil {
		panic(err)
	}
}

// Modify adds a statement modifier for attaching custom logic to the UPDATE statement.
func (uuo *UserUpdateOne) Modify(modifiers ...func(u *sql.UpdateBuilder)) *UserUpdateOne {
	uuo.modifiers = append(uuo.modifiers, modifiers...)
	return uuo
}

func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (_node *User, err error) {
	_spec := sqlgraph.NewUpdateSpec(user.Table, user.Columns, sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt))
	id, ok := uuo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`versioned: missing "User.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := uuo.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, user.FieldID)
		for _, f := range fields {
			if !user.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("versioned: invalid field %q for query", f)}
			}
			if f != user.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := uuo.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := uuo.mutation.Name(); ok {
		_spec.SetField(user.FieldName, field.TypeString, value)
	}
	if uuo.mutation.PetsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(pet.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.Pet
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.RemovedPetsIDs(); len(nodes) > 0 && !uuo.mutation.PetsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(pet.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.Pet
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.PetsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(pet.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.Pet
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uuo.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.GroupUsers
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.RemovedGroupsIDs(); len(nodes) > 0 && !uuo.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.GroupUsers
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.GroupsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.GroupUsers
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uuo.mutation.FriendsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FriendsTable,
			Columns: user.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.Friendship
		createE := &FriendshipCreate{config: uuo.config, mutation: newFriendshipMutation(uuo.config, OpCreate)}
		createE.defaults()
		_, specE := createE.createSpec()
		edge.Target.Fields = specE.Fields
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.RemovedFriendsIDs(); len(nodes) > 0 && !uuo.mutation.FriendsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FriendsTable,
			Columns: user.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.Friendship
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		createE := &FriendshipCreate{config: uuo.config, mutation: newFriendshipMutation(uuo.config, OpCreate)}
		createE.defaults()
		_, specE := createE.createSpec()
		edge.Target.Fields = specE.Fields
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.FriendsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FriendsTable,
			Columns: user.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.Friendship
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		createE := &FriendshipCreate{config: uuo.config, mutation: newFriendshipMutation(uuo.config, OpCreate)}
		createE.defaults()
		_, specE := createE.createSpec()
		edge.Target.Fields = specE.Fields
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uuo.mutation.FollowersCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.FollowersTable,
			Columns: user.FollowersPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.UserFollowing
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.RemovedFollowersIDs(); len(nodes) > 0 && !uuo.mutation.FollowersCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.FollowersTable,
			Columns: user.FollowersPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.UserFollowing
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.FollowersIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   user.FollowersTable,
			Columns: user.FollowersPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.UserFollowing
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uuo.mutation.FollowingCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FollowingTable,
			Columns: user.FollowingPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.UserFollowing
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.RemovedFollowingIDs(); len(nodes) > 0 && !uuo.mutation.FollowingCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FollowingTable,
			Columns: user.FollowingPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.UserFollowing
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.FollowingIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FollowingTable,
			Columns: user.FollowingPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.UserFollowing
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uuo.mutation.FriendshipsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   user.FriendshipsTable,
			Columns: []string{user.FriendshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(friendship.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.Friendship
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.RemovedFriendshipsIDs(); len(nodes) > 0 && !uuo.mutation.FriendshipsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   user.FriendshipsTable,
			Columns: []string{user.FriendshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(friendship.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.Friendship
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.FriendshipsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   user.FriendshipsTable,
			Columns: []string{user.FriendshipsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(friendship.FieldID, field.TypeInt),
			},
		}
		edge.Schema = uuo.schemaConfig.Friendship
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_spec.Node.Schema = uuo.schemaConfig.User
	ctx = internal.NewSchemaConfigContext(ctx, uuo.schemaConfig)
	_spec.AddModifiers(uuo.modifiers...)
	_node = &User{config: uuo.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, uuo.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{user.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	uuo.mutation.done = true
	return _node, nil
}