// 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"
	"sync"

	"entgo.io/ent"
	"entgo.io/ent/entc/integration/customid/ent/account"
	"entgo.io/ent/entc/integration/customid/ent/blob"
	"entgo.io/ent/entc/integration/customid/ent/bloblink"
	"entgo.io/ent/entc/integration/customid/ent/car"
	"entgo.io/ent/entc/integration/customid/ent/device"
	"entgo.io/ent/entc/integration/customid/ent/doc"
	"entgo.io/ent/entc/integration/customid/ent/group"
	"entgo.io/ent/entc/integration/customid/ent/intsid"
	"entgo.io/ent/entc/integration/customid/ent/link"
	"entgo.io/ent/entc/integration/customid/ent/mixinid"
	"entgo.io/ent/entc/integration/customid/ent/note"
	"entgo.io/ent/entc/integration/customid/ent/other"
	"entgo.io/ent/entc/integration/customid/ent/pet"
	"entgo.io/ent/entc/integration/customid/ent/revision"
	"entgo.io/ent/entc/integration/customid/ent/schema"
	"entgo.io/ent/entc/integration/customid/ent/session"
	"entgo.io/ent/entc/integration/customid/ent/token"
	"entgo.io/ent/entc/integration/customid/ent/user"
	"entgo.io/ent/entc/integration/customid/ent/valuescan"
	"entgo.io/ent/entc/integration/customid/sid"
	uuidc "entgo.io/ent/entc/integration/customid/uuidcompatible"
	"github.com/google/uuid"
)

const (
	// Operation types.
	OpCreate    = ent.OpCreate
	OpDelete    = ent.OpDelete
	OpDeleteOne = ent.OpDeleteOne
	OpUpdate    = ent.OpUpdate
	OpUpdateOne = ent.OpUpdateOne

	// Node types.
	TypeAccount   = "Account"
	TypeBlob      = "Blob"
	TypeBlobLink  = "BlobLink"
	TypeCar       = "Car"
	TypeDevice    = "Device"
	TypeDoc       = "Doc"
	TypeGroup     = "Group"
	TypeIntSID    = "IntSID"
	TypeLink      = "Link"
	TypeMixinID   = "MixinID"
	TypeNote      = "Note"
	TypeOther     = "Other"
	TypePet       = "Pet"
	TypeRevision  = "Revision"
	TypeSession   = "Session"
	TypeToken     = "Token"
	TypeUser      = "User"
	TypeValueScan = "ValueScan"
)

// AccountMutation represents an operation that mutates the Account nodes in the graph.
type AccountMutation struct {
	account.Mutation
	config
	id       *sid.ID
	done     bool
	oldValue func(context.Context) (*Account, error)
}

var _ ent.Mutation = (*AccountMutation)(nil)

// accountOption allows management of the mutation configuration using functional options.
type accountOption func(*AccountMutation)

// newAccountMutation creates new mutation for the Account entity.
func newAccountMutation(c config, op Op, opts ...accountOption) *AccountMutation {
	m := &AccountMutation{
		Mutation: *account.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Account entities.
func (m *AccountMutation) SetID(id sid.ID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *AccountMutation) ID() (id sid.ID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withAccountID sets the ID field of the mutation.
func withAccountID(id sid.ID) accountOption {
	return func(m *AccountMutation) {
		var (
			err   error
			once  sync.Once
			value *Account
		)
		m.oldValue = func(ctx context.Context) (*Account, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Account.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withAccount sets the old Account of the mutation.
func withAccount(node *Account) accountOption {
	return func(m *AccountMutation) {
		m.oldValue = func(context.Context) (*Account, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m AccountMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m AccountMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *AccountMutation) IDs(ctx context.Context) ([]sid.ID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []sid.ID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Account.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldEmail returns the old "email" field's value of the Account entity.
// If the Account object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *AccountMutation) OldEmail(ctx context.Context) (v string, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldEmail is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldEmail requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldEmail: %w", err)
	}
	return oldValue.Email, nil
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *AccountMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case account.FieldEmail:
		return m.OldEmail(ctx)
	}
	return nil, fmt.Errorf("unknown Account field %s", name)
}

// BlobMutation represents an operation that mutates the Blob nodes in the graph.
type BlobMutation struct {
	blob.Mutation
	config
	id       *uuid.UUID
	done     bool
	oldValue func(context.Context) (*Blob, error)
}

var _ ent.Mutation = (*BlobMutation)(nil)

// blobOption allows management of the mutation configuration using functional options.
type blobOption func(*BlobMutation)

// newBlobMutation creates new mutation for the Blob entity.
func newBlobMutation(c config, op Op, opts ...blobOption) *BlobMutation {
	m := &BlobMutation{
		Mutation: *blob.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Blob entities.
func (m *BlobMutation) SetID(id uuid.UUID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *BlobMutation) ID() (id uuid.UUID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withBlobID sets the ID field of the mutation.
func withBlobID(id uuid.UUID) blobOption {
	return func(m *BlobMutation) {
		var (
			err   error
			once  sync.Once
			value *Blob
		)
		m.oldValue = func(ctx context.Context) (*Blob, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Blob.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withBlob sets the old Blob of the mutation.
func withBlob(node *Blob) blobOption {
	return func(m *BlobMutation) {
		m.oldValue = func(context.Context) (*Blob, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m BlobMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m BlobMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *BlobMutation) IDs(ctx context.Context) ([]uuid.UUID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []uuid.UUID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Blob.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldUUID returns the old "uuid" field's value of the Blob entity.
// If the Blob object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *BlobMutation) OldUUID(ctx context.Context) (v uuid.UUID, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldUUID is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldUUID requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldUUID: %w", err)
	}
	return oldValue.UUID, nil
}

// OldCount returns the old "count" field's value of the Blob entity.
// If the Blob object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *BlobMutation) OldCount(ctx context.Context) (v int, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldCount is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldCount requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldCount: %w", err)
	}
	return oldValue.Count, nil
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *BlobMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case blob.FieldUUID:
		return m.OldUUID(ctx)
	case blob.FieldCount:
		return m.OldCount(ctx)
	}
	return nil, fmt.Errorf("unknown Blob field %s", name)
}

// BlobLinkMutation represents an operation that mutates the BlobLink nodes in the graph.
type BlobLinkMutation struct {
	bloblink.Mutation
	config
	done     bool
	oldValue func(context.Context) (*BlobLink, error)
}

var _ ent.Mutation = (*BlobLinkMutation)(nil)

// bloblinkOption allows management of the mutation configuration using functional options.
type bloblinkOption func(*BlobLinkMutation)

// newBlobLinkMutation creates new mutation for the BlobLink entity.
func newBlobLinkMutation(c config, op Op, opts ...bloblinkOption) *BlobLinkMutation {
	m := &BlobLinkMutation{
		Mutation: *bloblink.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m BlobLinkMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m BlobLinkMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *BlobLinkMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, errors.New("edge schema BlobLink does not support getting old values")
}

// CarMutation represents an operation that mutates the Car nodes in the graph.
type CarMutation struct {
	car.Mutation
	config
	id       *int
	done     bool
	oldValue func(context.Context) (*Car, error)
}

var _ ent.Mutation = (*CarMutation)(nil)

// carOption allows management of the mutation configuration using functional options.
type carOption func(*CarMutation)

// newCarMutation creates new mutation for the Car entity.
func newCarMutation(c config, op Op, opts ...carOption) *CarMutation {
	m := &CarMutation{
		Mutation: *car.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Car entities.
func (m *CarMutation) SetID(id int) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *CarMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withCarID sets the ID field of the mutation.
func withCarID(id int) carOption {
	return func(m *CarMutation) {
		var (
			err   error
			once  sync.Once
			value *Car
		)
		m.oldValue = func(ctx context.Context) (*Car, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Car.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withCar sets the old Car of the mutation.
func withCar(node *Car) carOption {
	return func(m *CarMutation) {
		m.oldValue = func(context.Context) (*Car, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m CarMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m CarMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *CarMutation) IDs(ctx context.Context) ([]int, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []int{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Car.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldBeforeID returns the old "before_id" field's value of the Car entity.
// If the Car object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *CarMutation) OldBeforeID(ctx context.Context) (v float64, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldBeforeID is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldBeforeID requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldBeforeID: %w", err)
	}
	return oldValue.BeforeID, nil
}

// OldAfterID returns the old "after_id" field's value of the Car entity.
// If the Car object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *CarMutation) OldAfterID(ctx context.Context) (v float64, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldAfterID is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldAfterID requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldAfterID: %w", err)
	}
	return oldValue.AfterID, nil
}

// OldModel returns the old "model" field's value of the Car entity.
// If the Car object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *CarMutation) OldModel(ctx context.Context) (v string, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldModel is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldModel requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldModel: %w", err)
	}
	return oldValue.Model, nil
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *CarMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case car.FieldBeforeID:
		return m.OldBeforeID(ctx)
	case car.FieldAfterID:
		return m.OldAfterID(ctx)
	case car.FieldModel:
		return m.OldModel(ctx)
	}
	return nil, fmt.Errorf("unknown Car field %s", name)
}

// DeviceMutation represents an operation that mutates the Device nodes in the graph.
type DeviceMutation struct {
	device.Mutation
	config
	id       *schema.ID
	done     bool
	oldValue func(context.Context) (*Device, error)
}

var _ ent.Mutation = (*DeviceMutation)(nil)

// deviceOption allows management of the mutation configuration using functional options.
type deviceOption func(*DeviceMutation)

// newDeviceMutation creates new mutation for the Device entity.
func newDeviceMutation(c config, op Op, opts ...deviceOption) *DeviceMutation {
	m := &DeviceMutation{
		Mutation: *device.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Device entities.
func (m *DeviceMutation) SetID(id schema.ID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *DeviceMutation) ID() (id schema.ID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withDeviceID sets the ID field of the mutation.
func withDeviceID(id schema.ID) deviceOption {
	return func(m *DeviceMutation) {
		var (
			err   error
			once  sync.Once
			value *Device
		)
		m.oldValue = func(ctx context.Context) (*Device, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Device.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withDevice sets the old Device of the mutation.
func withDevice(node *Device) deviceOption {
	return func(m *DeviceMutation) {
		m.oldValue = func(context.Context) (*Device, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m DeviceMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m DeviceMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *DeviceMutation) IDs(ctx context.Context) ([]schema.ID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []schema.ID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Device.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *DeviceMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown Device field %s", name)
}

// DocMutation represents an operation that mutates the Doc nodes in the graph.
type DocMutation struct {
	doc.Mutation
	config
	id       *schema.DocID
	done     bool
	oldValue func(context.Context) (*Doc, error)
}

var _ ent.Mutation = (*DocMutation)(nil)

// docOption allows management of the mutation configuration using functional options.
type docOption func(*DocMutation)

// newDocMutation creates new mutation for the Doc entity.
func newDocMutation(c config, op Op, opts ...docOption) *DocMutation {
	m := &DocMutation{
		Mutation: *doc.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Doc entities.
func (m *DocMutation) SetID(id schema.DocID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *DocMutation) ID() (id schema.DocID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withDocID sets the ID field of the mutation.
func withDocID(id schema.DocID) docOption {
	return func(m *DocMutation) {
		var (
			err   error
			once  sync.Once
			value *Doc
		)
		m.oldValue = func(ctx context.Context) (*Doc, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Doc.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withDoc sets the old Doc of the mutation.
func withDoc(node *Doc) docOption {
	return func(m *DocMutation) {
		m.oldValue = func(context.Context) (*Doc, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m DocMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m DocMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *DocMutation) IDs(ctx context.Context) ([]schema.DocID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []schema.DocID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Doc.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldText returns the old "text" field's value of the Doc entity.
// If the Doc object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *DocMutation) OldText(ctx context.Context) (v string, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldText is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldText requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldText: %w", err)
	}
	return oldValue.Text, nil
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *DocMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case doc.FieldText:
		return m.OldText(ctx)
	}
	return nil, fmt.Errorf("unknown Doc field %s", name)
}

// GroupMutation represents an operation that mutates the Group nodes in the graph.
type GroupMutation struct {
	group.Mutation
	config
	id       *int
	done     bool
	oldValue func(context.Context) (*Group, error)
}

var _ ent.Mutation = (*GroupMutation)(nil)

// groupOption allows management of the mutation configuration using functional options.
type groupOption func(*GroupMutation)

// newGroupMutation creates new mutation for the Group entity.
func newGroupMutation(c config, op Op, opts ...groupOption) *GroupMutation {
	m := &GroupMutation{
		Mutation: *group.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Group entities.
func (m *GroupMutation) SetID(id int) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *GroupMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withGroupID sets the ID field of the mutation.
func withGroupID(id int) groupOption {
	return func(m *GroupMutation) {
		var (
			err   error
			once  sync.Once
			value *Group
		)
		m.oldValue = func(ctx context.Context) (*Group, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Group.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withGroup sets the old Group of the mutation.
func withGroup(node *Group) groupOption {
	return func(m *GroupMutation) {
		m.oldValue = func(context.Context) (*Group, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m GroupMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m GroupMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *GroupMutation) IDs(ctx context.Context) ([]int, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []int{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Group.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *GroupMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown Group field %s", name)
}

// IntSIDMutation represents an operation that mutates the IntSID nodes in the graph.
type IntSIDMutation struct {
	intsid.Mutation
	config
	id       *sid.ID
	done     bool
	oldValue func(context.Context) (*IntSID, error)
}

var _ ent.Mutation = (*IntSIDMutation)(nil)

// intsidOption allows management of the mutation configuration using functional options.
type intsidOption func(*IntSIDMutation)

// newIntSIDMutation creates new mutation for the IntSID entity.
func newIntSIDMutation(c config, op Op, opts ...intsidOption) *IntSIDMutation {
	m := &IntSIDMutation{
		Mutation: *intsid.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of IntSID entities.
func (m *IntSIDMutation) SetID(id sid.ID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *IntSIDMutation) ID() (id sid.ID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withIntSIDID sets the ID field of the mutation.
func withIntSIDID(id sid.ID) intsidOption {
	return func(m *IntSIDMutation) {
		var (
			err   error
			once  sync.Once
			value *IntSID
		)
		m.oldValue = func(ctx context.Context) (*IntSID, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().IntSID.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withIntSID sets the old IntSID of the mutation.
func withIntSID(node *IntSID) intsidOption {
	return func(m *IntSIDMutation) {
		m.oldValue = func(context.Context) (*IntSID, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m IntSIDMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m IntSIDMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *IntSIDMutation) IDs(ctx context.Context) ([]sid.ID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []sid.ID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().IntSID.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *IntSIDMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown IntSID field %s", name)
}

// LinkMutation represents an operation that mutates the Link nodes in the graph.
type LinkMutation struct {
	link.Mutation
	config
	id       *uuidc.UUIDC
	done     bool
	oldValue func(context.Context) (*Link, error)
}

var _ ent.Mutation = (*LinkMutation)(nil)

// linkOption allows management of the mutation configuration using functional options.
type linkOption func(*LinkMutation)

// newLinkMutation creates new mutation for the Link entity.
func newLinkMutation(c config, op Op, opts ...linkOption) *LinkMutation {
	m := &LinkMutation{
		Mutation: *link.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Link entities.
func (m *LinkMutation) SetID(id uuidc.UUIDC) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *LinkMutation) ID() (id uuidc.UUIDC, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withLinkID sets the ID field of the mutation.
func withLinkID(id uuidc.UUIDC) linkOption {
	return func(m *LinkMutation) {
		var (
			err   error
			once  sync.Once
			value *Link
		)
		m.oldValue = func(ctx context.Context) (*Link, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Link.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withLink sets the old Link of the mutation.
func withLink(node *Link) linkOption {
	return func(m *LinkMutation) {
		m.oldValue = func(context.Context) (*Link, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m LinkMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m LinkMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *LinkMutation) IDs(ctx context.Context) ([]uuidc.UUIDC, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []uuidc.UUIDC{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Link.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldLinkInformation returns the old "link_information" field's value of the Link entity.
// If the Link object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *LinkMutation) OldLinkInformation(ctx context.Context) (v map[string]schema.LinkInformation, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldLinkInformation is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldLinkInformation requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldLinkInformation: %w", err)
	}
	return oldValue.LinkInformation, nil
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *LinkMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case link.FieldLinkInformation:
		return m.OldLinkInformation(ctx)
	}
	return nil, fmt.Errorf("unknown Link field %s", name)
}

// MixinIDMutation represents an operation that mutates the MixinID nodes in the graph.
type MixinIDMutation struct {
	mixinid.Mutation
	config
	id       *uuid.UUID
	done     bool
	oldValue func(context.Context) (*MixinID, error)
}

var _ ent.Mutation = (*MixinIDMutation)(nil)

// mixinidOption allows management of the mutation configuration using functional options.
type mixinidOption func(*MixinIDMutation)

// newMixinIDMutation creates new mutation for the MixinID entity.
func newMixinIDMutation(c config, op Op, opts ...mixinidOption) *MixinIDMutation {
	m := &MixinIDMutation{
		Mutation: *mixinid.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of MixinID entities.
func (m *MixinIDMutation) SetID(id uuid.UUID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *MixinIDMutation) ID() (id uuid.UUID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withMixinIDID sets the ID field of the mutation.
func withMixinIDID(id uuid.UUID) mixinidOption {
	return func(m *MixinIDMutation) {
		var (
			err   error
			once  sync.Once
			value *MixinID
		)
		m.oldValue = func(ctx context.Context) (*MixinID, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().MixinID.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withMixinID sets the old MixinID of the mutation.
func withMixinID(node *MixinID) mixinidOption {
	return func(m *MixinIDMutation) {
		m.oldValue = func(context.Context) (*MixinID, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m MixinIDMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m MixinIDMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *MixinIDMutation) IDs(ctx context.Context) ([]uuid.UUID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []uuid.UUID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().MixinID.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldSomeField returns the old "some_field" field's value of the MixinID entity.
// If the MixinID object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MixinIDMutation) OldSomeField(ctx context.Context) (v string, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldSomeField is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldSomeField requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldSomeField: %w", err)
	}
	return oldValue.SomeField, nil
}

// OldMixinField returns the old "mixin_field" field's value of the MixinID entity.
// If the MixinID object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MixinIDMutation) OldMixinField(ctx context.Context) (v string, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldMixinField is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldMixinField requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldMixinField: %w", err)
	}
	return oldValue.MixinField, nil
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *MixinIDMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case mixinid.FieldSomeField:
		return m.OldSomeField(ctx)
	case mixinid.FieldMixinField:
		return m.OldMixinField(ctx)
	}
	return nil, fmt.Errorf("unknown MixinID field %s", name)
}

// NoteMutation represents an operation that mutates the Note nodes in the graph.
type NoteMutation struct {
	note.Mutation
	config
	id       *schema.NoteID
	done     bool
	oldValue func(context.Context) (*Note, error)
}

var _ ent.Mutation = (*NoteMutation)(nil)

// noteOption allows management of the mutation configuration using functional options.
type noteOption func(*NoteMutation)

// newNoteMutation creates new mutation for the Note entity.
func newNoteMutation(c config, op Op, opts ...noteOption) *NoteMutation {
	m := &NoteMutation{
		Mutation: *note.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Note entities.
func (m *NoteMutation) SetID(id schema.NoteID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *NoteMutation) ID() (id schema.NoteID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withNoteID sets the ID field of the mutation.
func withNoteID(id schema.NoteID) noteOption {
	return func(m *NoteMutation) {
		var (
			err   error
			once  sync.Once
			value *Note
		)
		m.oldValue = func(ctx context.Context) (*Note, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Note.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withNote sets the old Note of the mutation.
func withNote(node *Note) noteOption {
	return func(m *NoteMutation) {
		m.oldValue = func(context.Context) (*Note, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m NoteMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m NoteMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *NoteMutation) IDs(ctx context.Context) ([]schema.NoteID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []schema.NoteID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Note.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldText returns the old "text" field's value of the Note entity.
// If the Note object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *NoteMutation) OldText(ctx context.Context) (v string, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldText is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldText requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldText: %w", err)
	}
	return oldValue.Text, nil
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *NoteMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case note.FieldText:
		return m.OldText(ctx)
	}
	return nil, fmt.Errorf("unknown Note field %s", name)
}

// OtherMutation represents an operation that mutates the Other nodes in the graph.
type OtherMutation struct {
	other.Mutation
	config
	id       *sid.ID
	done     bool
	oldValue func(context.Context) (*Other, error)
}

var _ ent.Mutation = (*OtherMutation)(nil)

// otherOption allows management of the mutation configuration using functional options.
type otherOption func(*OtherMutation)

// newOtherMutation creates new mutation for the Other entity.
func newOtherMutation(c config, op Op, opts ...otherOption) *OtherMutation {
	m := &OtherMutation{
		Mutation: *other.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Other entities.
func (m *OtherMutation) SetID(id sid.ID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *OtherMutation) ID() (id sid.ID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withOtherID sets the ID field of the mutation.
func withOtherID(id sid.ID) otherOption {
	return func(m *OtherMutation) {
		var (
			err   error
			once  sync.Once
			value *Other
		)
		m.oldValue = func(ctx context.Context) (*Other, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Other.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withOther sets the old Other of the mutation.
func withOther(node *Other) otherOption {
	return func(m *OtherMutation) {
		m.oldValue = func(context.Context) (*Other, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m OtherMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m OtherMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *OtherMutation) IDs(ctx context.Context) ([]sid.ID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []sid.ID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Other.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *OtherMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown Other field %s", name)
}

// PetMutation represents an operation that mutates the Pet nodes in the graph.
type PetMutation struct {
	pet.Mutation
	config
	id       *string
	done     bool
	oldValue func(context.Context) (*Pet, error)
}

var _ ent.Mutation = (*PetMutation)(nil)

// petOption allows management of the mutation configuration using functional options.
type petOption func(*PetMutation)

// newPetMutation creates new mutation for the Pet entity.
func newPetMutation(c config, op Op, opts ...petOption) *PetMutation {
	m := &PetMutation{
		Mutation: *pet.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Pet entities.
func (m *PetMutation) SetID(id string) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *PetMutation) ID() (id string, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withPetID sets the ID field of the mutation.
func withPetID(id string) petOption {
	return func(m *PetMutation) {
		var (
			err   error
			once  sync.Once
			value *Pet
		)
		m.oldValue = func(ctx context.Context) (*Pet, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Pet.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withPet sets the old Pet of the mutation.
func withPet(node *Pet) petOption {
	return func(m *PetMutation) {
		m.oldValue = func(context.Context) (*Pet, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m PetMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m PetMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *PetMutation) IDs(ctx context.Context) ([]string, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []string{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Pet.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *PetMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown Pet field %s", name)
}

// RevisionMutation represents an operation that mutates the Revision nodes in the graph.
type RevisionMutation struct {
	revision.Mutation
	config
	id       *string
	done     bool
	oldValue func(context.Context) (*Revision, error)
}

var _ ent.Mutation = (*RevisionMutation)(nil)

// revisionOption allows management of the mutation configuration using functional options.
type revisionOption func(*RevisionMutation)

// newRevisionMutation creates new mutation for the Revision entity.
func newRevisionMutation(c config, op Op, opts ...revisionOption) *RevisionMutation {
	m := &RevisionMutation{
		Mutation: *revision.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Revision entities.
func (m *RevisionMutation) SetID(id string) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *RevisionMutation) ID() (id string, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withRevisionID sets the ID field of the mutation.
func withRevisionID(id string) revisionOption {
	return func(m *RevisionMutation) {
		var (
			err   error
			once  sync.Once
			value *Revision
		)
		m.oldValue = func(ctx context.Context) (*Revision, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Revision.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withRevision sets the old Revision of the mutation.
func withRevision(node *Revision) revisionOption {
	return func(m *RevisionMutation) {
		m.oldValue = func(context.Context) (*Revision, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m RevisionMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m RevisionMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *RevisionMutation) IDs(ctx context.Context) ([]string, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []string{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Revision.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *RevisionMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown Revision field %s", name)
}

// SessionMutation represents an operation that mutates the Session nodes in the graph.
type SessionMutation struct {
	session.Mutation
	config
	id       *schema.ID
	done     bool
	oldValue func(context.Context) (*Session, error)
}

var _ ent.Mutation = (*SessionMutation)(nil)

// sessionOption allows management of the mutation configuration using functional options.
type sessionOption func(*SessionMutation)

// newSessionMutation creates new mutation for the Session entity.
func newSessionMutation(c config, op Op, opts ...sessionOption) *SessionMutation {
	m := &SessionMutation{
		Mutation: *session.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Session entities.
func (m *SessionMutation) SetID(id schema.ID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *SessionMutation) ID() (id schema.ID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withSessionID sets the ID field of the mutation.
func withSessionID(id schema.ID) sessionOption {
	return func(m *SessionMutation) {
		var (
			err   error
			once  sync.Once
			value *Session
		)
		m.oldValue = func(ctx context.Context) (*Session, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Session.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withSession sets the old Session of the mutation.
func withSession(node *Session) sessionOption {
	return func(m *SessionMutation) {
		m.oldValue = func(context.Context) (*Session, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m SessionMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m SessionMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *SessionMutation) IDs(ctx context.Context) ([]schema.ID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []schema.ID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Session.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *SessionMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown Session field %s", name)
}

// TokenMutation represents an operation that mutates the Token nodes in the graph.
type TokenMutation struct {
	token.Mutation
	config
	id       *sid.ID
	done     bool
	oldValue func(context.Context) (*Token, error)
}

var _ ent.Mutation = (*TokenMutation)(nil)

// tokenOption allows management of the mutation configuration using functional options.
type tokenOption func(*TokenMutation)

// newTokenMutation creates new mutation for the Token entity.
func newTokenMutation(c config, op Op, opts ...tokenOption) *TokenMutation {
	m := &TokenMutation{
		Mutation: *token.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Token entities.
func (m *TokenMutation) SetID(id sid.ID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *TokenMutation) ID() (id sid.ID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withTokenID sets the ID field of the mutation.
func withTokenID(id sid.ID) tokenOption {
	return func(m *TokenMutation) {
		var (
			err   error
			once  sync.Once
			value *Token
		)
		m.oldValue = func(ctx context.Context) (*Token, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Token.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withToken sets the old Token of the mutation.
func withToken(node *Token) tokenOption {
	return func(m *TokenMutation) {
		m.oldValue = func(context.Context) (*Token, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m TokenMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m TokenMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *TokenMutation) IDs(ctx context.Context) ([]sid.ID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []sid.ID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().Token.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldBody returns the old "body" field's value of the Token entity.
// If the Token object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TokenMutation) OldBody(ctx context.Context) (v string, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldBody is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldBody requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldBody: %w", err)
	}
	return oldValue.Body, nil
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *TokenMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case token.FieldBody:
		return m.OldBody(ctx)
	}
	return nil, fmt.Errorf("unknown Token field %s", name)
}

// UserMutation represents an operation that mutates the User nodes in the graph.
type UserMutation struct {
	user.Mutation
	config
	id       *int
	done     bool
	oldValue func(context.Context) (*User, error)
}

var _ ent.Mutation = (*UserMutation)(nil)

// userOption allows management of the mutation configuration using functional options.
type userOption func(*UserMutation)

// newUserMutation creates new mutation for the User entity.
func newUserMutation(c config, op Op, opts ...userOption) *UserMutation {
	m := &UserMutation{
		Mutation: *user.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of User entities.
func (m *UserMutation) SetID(id int) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *UserMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withUserID sets the ID field of the mutation.
func withUserID(id int) userOption {
	return func(m *UserMutation) {
		var (
			err   error
			once  sync.Once
			value *User
		)
		m.oldValue = func(ctx context.Context) (*User, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().User.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withUser sets the old User of the mutation.
func withUser(node *User) userOption {
	return func(m *UserMutation) {
		m.oldValue = func(context.Context) (*User, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m UserMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m UserMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *UserMutation) IDs(ctx context.Context) ([]int, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []int{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().User.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *UserMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown User field %s", name)
}

// ValueScanMutation represents an operation that mutates the ValueScan nodes in the graph.
type ValueScanMutation struct {
	valuescan.Mutation
	config
	id       *schema.ValueScanID
	done     bool
	oldValue func(context.Context) (*ValueScan, error)
}

var _ ent.Mutation = (*ValueScanMutation)(nil)

// valuescanOption allows management of the mutation configuration using functional options.
type valuescanOption func(*ValueScanMutation)

// newValueScanMutation creates new mutation for the ValueScan entity.
func newValueScanMutation(c config, op Op, opts ...valuescanOption) *ValueScanMutation {
	m := &ValueScanMutation{
		Mutation: *valuescan.NewMutation(op),
		config:   c,
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of ValueScan entities.
func (m *ValueScanMutation) SetID(id schema.ValueScanID) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *ValueScanMutation) ID() (id schema.ValueScanID, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// withValueScanID sets the ID field of the mutation.
func withValueScanID(id schema.ValueScanID) valuescanOption {
	return func(m *ValueScanMutation) {
		var (
			err   error
			once  sync.Once
			value *ValueScan
		)
		m.oldValue = func(ctx context.Context) (*ValueScan, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().ValueScan.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withValueScan sets the old ValueScan of the mutation.
func withValueScan(node *ValueScan) valuescanOption {
	return func(m *ValueScanMutation) {
		m.oldValue = func(context.Context) (*ValueScan, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m ValueScanMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m ValueScanMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *ValueScanMutation) IDs(ctx context.Context) ([]schema.ValueScanID, error) {
	switch {
	case m.Op().Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []schema.ValueScanID{id}, nil
		}
		fallthrough
	case m.Op().Is(OpUpdate | OpDelete):
		return m.Client().ValueScan.Query().Where(m.Predicates()...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
	}
}

// OldName returns the old "name" field's value of the ValueScan entity.
// If the ValueScan object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ValueScanMutation) OldName(ctx context.Context) (v string, err error) {
	if !m.Op().Is(OpUpdateOne) {
		return v, errors.New("OldName is only allowed on UpdateOne operations")
	}
	if _, exists := m.ID(); !exists || m.oldValue == nil {
		return v, errors.New("OldName requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldName: %w", err)
	}
	return oldValue.Name, nil
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *ValueScanMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case valuescan.FieldName:
		return m.OldName(ctx)
	}
	return nil, fmt.Errorf("unknown ValueScan field %s", name)
}