// 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 entc, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"

	"github.com/facebook/ent/dialect/sql/sqlgraph"
	"github.com/facebook/ent/entc/integration/ent/card"
	"github.com/facebook/ent/entc/integration/ent/file"
	"github.com/facebook/ent/entc/integration/ent/group"
	"github.com/facebook/ent/entc/integration/ent/pet"
	"github.com/facebook/ent/entc/integration/ent/user"
	"github.com/facebook/ent/schema/field"
)

// UserCreate is the builder for creating a User entity.
type UserCreate struct {
	config
	mutation *UserMutation
	hooks    []Hook
}

// SetOptionalInt sets the "optional_int" field.
func (uc *UserCreate) SetOptionalInt(i int) *UserCreate {
	uc.mutation.SetOptionalInt(i)
	return uc
}

// SetNillableOptionalInt sets the "optional_int" field if the given value is not nil.
func (uc *UserCreate) SetNillableOptionalInt(i *int) *UserCreate {
	if i != nil {
		uc.SetOptionalInt(*i)
	}
	return uc
}

// SetAge sets the "age" field.
func (uc *UserCreate) SetAge(i int) *UserCreate {
	uc.mutation.SetAge(i)
	return uc
}

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

// SetLast sets the "last" field.
func (uc *UserCreate) SetLast(s string) *UserCreate {
	uc.mutation.SetLast(s)
	return uc
}

// SetNillableLast sets the "last" field if the given value is not nil.
func (uc *UserCreate) SetNillableLast(s *string) *UserCreate {
	if s != nil {
		uc.SetLast(*s)
	}
	return uc
}

// SetNickname sets the "nickname" field.
func (uc *UserCreate) SetNickname(s string) *UserCreate {
	uc.mutation.SetNickname(s)
	return uc
}

// SetNillableNickname sets the "nickname" field if the given value is not nil.
func (uc *UserCreate) SetNillableNickname(s *string) *UserCreate {
	if s != nil {
		uc.SetNickname(*s)
	}
	return uc
}

// SetAddress sets the "address" field.
func (uc *UserCreate) SetAddress(s string) *UserCreate {
	uc.mutation.SetAddress(s)
	return uc
}

// SetNillableAddress sets the "address" field if the given value is not nil.
func (uc *UserCreate) SetNillableAddress(s *string) *UserCreate {
	if s != nil {
		uc.SetAddress(*s)
	}
	return uc
}

// SetPhone sets the "phone" field.
func (uc *UserCreate) SetPhone(s string) *UserCreate {
	uc.mutation.SetPhone(s)
	return uc
}

// SetNillablePhone sets the "phone" field if the given value is not nil.
func (uc *UserCreate) SetNillablePhone(s *string) *UserCreate {
	if s != nil {
		uc.SetPhone(*s)
	}
	return uc
}

// SetPassword sets the "password" field.
func (uc *UserCreate) SetPassword(s string) *UserCreate {
	uc.mutation.SetPassword(s)
	return uc
}

// SetNillablePassword sets the "password" field if the given value is not nil.
func (uc *UserCreate) SetNillablePassword(s *string) *UserCreate {
	if s != nil {
		uc.SetPassword(*s)
	}
	return uc
}

// SetRole sets the "role" field.
func (uc *UserCreate) SetRole(u user.Role) *UserCreate {
	uc.mutation.SetRole(u)
	return uc
}

// SetNillableRole sets the "role" field if the given value is not nil.
func (uc *UserCreate) SetNillableRole(u *user.Role) *UserCreate {
	if u != nil {
		uc.SetRole(*u)
	}
	return uc
}

// SetSSOCert sets the "SSOCert" field.
func (uc *UserCreate) SetSSOCert(s string) *UserCreate {
	uc.mutation.SetSSOCert(s)
	return uc
}

// SetNillableSSOCert sets the "SSOCert" field if the given value is not nil.
func (uc *UserCreate) SetNillableSSOCert(s *string) *UserCreate {
	if s != nil {
		uc.SetSSOCert(*s)
	}
	return uc
}

// SetCardID sets the "card" edge to the Card entity by ID.
func (uc *UserCreate) SetCardID(id int) *UserCreate {
	uc.mutation.SetCardID(id)
	return uc
}

// SetNillableCardID sets the "card" edge to the Card entity by ID if the given value is not nil.
func (uc *UserCreate) SetNillableCardID(id *int) *UserCreate {
	if id != nil {
		uc = uc.SetCardID(*id)
	}
	return uc
}

// SetCard sets the "card" edge to the Card entity.
func (uc *UserCreate) SetCard(c *Card) *UserCreate {
	return uc.SetCardID(c.ID)
}

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

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

// AddFileIDs adds the "files" edge to the File entity by IDs.
func (uc *UserCreate) AddFileIDs(ids ...int) *UserCreate {
	uc.mutation.AddFileIDs(ids...)
	return uc
}

// AddFiles adds the "files" edges to the File entity.
func (uc *UserCreate) AddFiles(f ...*File) *UserCreate {
	ids := make([]int, len(f))
	for i := range f {
		ids[i] = f[i].ID
	}
	return uc.AddFileIDs(ids...)
}

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

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

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

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

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

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

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

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

// SetTeamID sets the "team" edge to the Pet entity by ID.
func (uc *UserCreate) SetTeamID(id int) *UserCreate {
	uc.mutation.SetTeamID(id)
	return uc
}

// SetNillableTeamID sets the "team" edge to the Pet entity by ID if the given value is not nil.
func (uc *UserCreate) SetNillableTeamID(id *int) *UserCreate {
	if id != nil {
		uc = uc.SetTeamID(*id)
	}
	return uc
}

// SetTeam sets the "team" edge to the Pet entity.
func (uc *UserCreate) SetTeam(p *Pet) *UserCreate {
	return uc.SetTeamID(p.ID)
}

// SetSpouseID sets the "spouse" edge to the User entity by ID.
func (uc *UserCreate) SetSpouseID(id int) *UserCreate {
	uc.mutation.SetSpouseID(id)
	return uc
}

// SetNillableSpouseID sets the "spouse" edge to the User entity by ID if the given value is not nil.
func (uc *UserCreate) SetNillableSpouseID(id *int) *UserCreate {
	if id != nil {
		uc = uc.SetSpouseID(*id)
	}
	return uc
}

// SetSpouse sets the "spouse" edge to the User entity.
func (uc *UserCreate) SetSpouse(u *User) *UserCreate {
	return uc.SetSpouseID(u.ID)
}

// AddChildIDs adds the "children" edge to the User entity by IDs.
func (uc *UserCreate) AddChildIDs(ids ...int) *UserCreate {
	uc.mutation.AddChildIDs(ids...)
	return uc
}

// AddChildren adds the "children" edges to the User entity.
func (uc *UserCreate) AddChildren(u ...*User) *UserCreate {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uc.AddChildIDs(ids...)
}

// SetParentID sets the "parent" edge to the User entity by ID.
func (uc *UserCreate) SetParentID(id int) *UserCreate {
	uc.mutation.SetParentID(id)
	return uc
}

// SetNillableParentID sets the "parent" edge to the User entity by ID if the given value is not nil.
func (uc *UserCreate) SetNillableParentID(id *int) *UserCreate {
	if id != nil {
		uc = uc.SetParentID(*id)
	}
	return uc
}

// SetParent sets the "parent" edge to the User entity.
func (uc *UserCreate) SetParent(u *User) *UserCreate {
	return uc.SetParentID(u.ID)
}

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

// Save creates the User in the database.
func (uc *UserCreate) Save(ctx context.Context) (*User, error) {
	var (
		err  error
		node *User
	)
	uc.defaults()
	if len(uc.hooks) == 0 {
		if err = uc.check(); err != nil {
			return nil, err
		}
		node, err = uc.sqlSave(ctx)
	} else {
		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
			mutation, ok := m.(*UserMutation)
			if !ok {
				return nil, fmt.Errorf("unexpected mutation type %T", m)
			}
			if err = uc.check(); err != nil {
				return nil, err
			}
			uc.mutation = mutation
			node, err = uc.sqlSave(ctx)
			mutation.done = true
			return node, err
		})
		for i := len(uc.hooks) - 1; i >= 0; i-- {
			mut = uc.hooks[i](mut)
		}
		if _, err := mut.Mutate(ctx, uc.mutation); err != nil {
			return nil, err
		}
	}
	return node, err
}

// SaveX calls Save and panics if Save returns an error.
func (uc *UserCreate) SaveX(ctx context.Context) *User {
	v, err := uc.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// defaults sets the default values of the builder before save.
func (uc *UserCreate) defaults() {
	if _, ok := uc.mutation.Last(); !ok {
		v := user.DefaultLast
		uc.mutation.SetLast(v)
	}
	if _, ok := uc.mutation.Address(); !ok {
		v := user.DefaultAddress()
		uc.mutation.SetAddress(v)
	}
	if _, ok := uc.mutation.Role(); !ok {
		v := user.DefaultRole
		uc.mutation.SetRole(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (uc *UserCreate) check() error {
	if v, ok := uc.mutation.OptionalInt(); ok {
		if err := user.OptionalIntValidator(v); err != nil {
			return &ValidationError{Name: "optional_int", err: fmt.Errorf("ent: validator failed for field \"optional_int\": %w", err)}
		}
	}
	if _, ok := uc.mutation.Age(); !ok {
		return &ValidationError{Name: "age", err: errors.New("ent: missing required field \"age\"")}
	}
	if _, ok := uc.mutation.Name(); !ok {
		return &ValidationError{Name: "name", err: errors.New("ent: missing required field \"name\"")}
	}
	if _, ok := uc.mutation.Last(); !ok {
		return &ValidationError{Name: "last", err: errors.New("ent: missing required field \"last\"")}
	}
	if _, ok := uc.mutation.Role(); !ok {
		return &ValidationError{Name: "role", err: errors.New("ent: missing required field \"role\"")}
	}
	if v, ok := uc.mutation.Role(); ok {
		if err := user.RoleValidator(v); err != nil {
			return &ValidationError{Name: "role", err: fmt.Errorf("ent: validator failed for field \"role\": %w", err)}
		}
	}
	return nil
}

func (uc *UserCreate) sqlSave(ctx context.Context) (*User, error) {
	_node, _spec := uc.createSpec()
	if err := sqlgraph.CreateNode(ctx, uc.driver, _spec); err != nil {
		if cerr, ok := isSQLConstraintError(err); ok {
			err = cerr
		}
		return nil, err
	}
	id := _spec.ID.Value.(int64)
	_node.ID = int(id)
	return _node, nil
}

func (uc *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
	var (
		_node = &User{config: uc.config}
		_spec = &sqlgraph.CreateSpec{
			Table: user.Table,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeInt,
				Column: user.FieldID,
			},
		}
	)
	if value, ok := uc.mutation.OptionalInt(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeInt,
			Value:  value,
			Column: user.FieldOptionalInt,
		})
		_node.OptionalInt = value
	}
	if value, ok := uc.mutation.Age(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeInt,
			Value:  value,
			Column: user.FieldAge,
		})
		_node.Age = value
	}
	if value, ok := uc.mutation.Name(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: user.FieldName,
		})
		_node.Name = value
	}
	if value, ok := uc.mutation.Last(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: user.FieldLast,
		})
		_node.Last = value
	}
	if value, ok := uc.mutation.Nickname(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: user.FieldNickname,
		})
		_node.Nickname = value
	}
	if value, ok := uc.mutation.Address(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: user.FieldAddress,
		})
		_node.Address = value
	}
	if value, ok := uc.mutation.Phone(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: user.FieldPhone,
		})
		_node.Phone = value
	}
	if value, ok := uc.mutation.Password(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: user.FieldPassword,
		})
		_node.Password = value
	}
	if value, ok := uc.mutation.Role(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeEnum,
			Value:  value,
			Column: user.FieldRole,
		})
		_node.Role = value
	}
	if value, ok := uc.mutation.SSOCert(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: user.FieldSSOCert,
		})
		_node.SSOCert = value
	}
	if nodes := uc.mutation.CardIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2O,
			Inverse: false,
			Table:   user.CardTable,
			Columns: []string{user.CardColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: card.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.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.FieldSpec{
					Type:   field.TypeInt,
					Column: pet.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.FilesIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.FilesTable,
			Columns: []string{user.FilesColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: file.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.GroupsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: group.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.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.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.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.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.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.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.TeamIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2O,
			Inverse: false,
			Table:   user.TeamTable,
			Columns: []string{user.TeamColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: pet.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.SpouseIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2O,
			Inverse: false,
			Table:   user.SpouseTable,
			Columns: []string{user.SpouseColumn},
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.ChildrenIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   user.ChildrenTable,
			Columns: []string{user.ChildrenColumn},
			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)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.ParentIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: false,
			Table:   user.ParentTable,
			Columns: []string{user.ParentColumn},
			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)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	return _node, _spec
}

// UserCreateBulk is the builder for creating many User entities in bulk.
type UserCreateBulk struct {
	config
	builders []*UserCreate
}

// Save creates the User entities in the database.
func (ucb *UserCreateBulk) Save(ctx context.Context) ([]*User, error) {
	specs := make([]*sqlgraph.CreateSpec, len(ucb.builders))
	nodes := make([]*User, len(ucb.builders))
	mutators := make([]Mutator, len(ucb.builders))
	for i := range ucb.builders {
		func(i int, root context.Context) {
			builder := ucb.builders[i]
			builder.defaults()
			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
				mutation, ok := m.(*UserMutation)
				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, ucb.builders[i+1].mutation)
				} else {
					// Invoke the actual operation on the latest mutation in the chain.
					if err = sqlgraph.BatchCreate(ctx, ucb.driver, &sqlgraph.BatchCreateSpec{Nodes: specs}); err != nil {
						if cerr, ok := isSQLConstraintError(err); ok {
							err = cerr
						}
					}
				}
				mutation.done = true
				if err != nil {
					return nil, err
				}
				id := specs[i].ID.Value.(int64)
				nodes[i].ID = int(id)
				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, ucb.builders[0].mutation); err != nil {
			return nil, err
		}
	}
	return nodes, nil
}

// SaveX is like Save, but panics if an error occurs.
func (ucb *UserCreateBulk) SaveX(ctx context.Context) []*User {
	v, err := ucb.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}
