mutation.go

// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"sync"

	"entgo.io/contrib/schemast/internal/mutatetest/ent/predicate"
	"entgo.io/contrib/schemast/internal/mutatetest/ent/withfields"
	"entgo.io/contrib/schemast/internal/mutatetest/ent/withmodifiedfield"
	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
)

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

	// Node types.
	TypeUser              = "User"
	TypeWithFields        = "WithFields"
	TypeWithModifiedField = "WithModifiedField"
	TypeWithNilFields     = "WithNilFields"
	TypeWithoutFields     = "WithoutFields"
)

// UserMutation represents an operation that mutates the User nodes in the graph.
type UserMutation struct {
	config
	op            Op
	typ           string
	id            *int
	clearedFields map[string]struct{}
	done          bool
	oldValue      func(context.Context) (*User, error)
	predicates    []predicate.User
}

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{
		config:        c,
		op:            op,
		typ:           TypeUser,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// 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
}

// 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
}

// 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)
	}
}

// Where appends a list predicates to the UserMutation builder.
func (m *UserMutation) Where(ps ...predicate.User) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the UserMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *UserMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.User, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *UserMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *UserMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (User).
func (m *UserMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *UserMutation) Fields() []string {
	fields := make([]string, 0, 0)
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *UserMutation) Field(name string) (ent.Value, bool) {
	return nil, false
}

// 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)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *UserMutation) SetField(name string, value ent.Value) error {
	switch name {
	}
	return fmt.Errorf("unknown User field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *UserMutation) AddedFields() []string {
	return nil
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *UserMutation) AddedField(name string) (ent.Value, bool) {
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *UserMutation) AddField(name string, value ent.Value) error {
	return fmt.Errorf("unknown User numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *UserMutation) ClearedFields() []string {
	return nil
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *UserMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *UserMutation) ClearField(name string) error {
	return fmt.Errorf("unknown User nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *UserMutation) ResetField(name string) error {
	return fmt.Errorf("unknown User field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *UserMutation) AddedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *UserMutation) AddedIDs(name string) []ent.Value {
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *UserMutation) RemovedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *UserMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *UserMutation) ClearedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *UserMutation) EdgeCleared(name string) bool {
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *UserMutation) ClearEdge(name string) error {
	return fmt.Errorf("unknown User unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *UserMutation) ResetEdge(name string) error {
	return fmt.Errorf("unknown User edge %s", name)
}

// WithFieldsMutation represents an operation that mutates the WithFields nodes in the graph.
type WithFieldsMutation struct {
	config
	op            Op
	typ           string
	id            *int
	existing      *string
	clearedFields map[string]struct{}
	done          bool
	oldValue      func(context.Context) (*WithFields, error)
	predicates    []predicate.WithFields
}

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

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

// newWithFieldsMutation creates new mutation for the WithFields entity.
func newWithFieldsMutation(c config, op Op, opts ...withfieldsOption) *WithFieldsMutation {
	m := &WithFieldsMutation{
		config:        c,
		op:            op,
		typ:           TypeWithFields,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

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

// withWithFields sets the old WithFields of the mutation.
func withWithFields(node *WithFields) withfieldsOption {
	return func(m *WithFieldsMutation) {
		m.oldValue = func(context.Context) (*WithFields, 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 WithFieldsMutation) 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 WithFieldsMutation) 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
}

// 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 *WithFieldsMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// 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 *WithFieldsMutation) 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().WithFields.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// SetExisting sets the "existing" field.
func (m *WithFieldsMutation) SetExisting(s string) {
	m.existing = &s
}

// Existing returns the value of the "existing" field in the mutation.
func (m *WithFieldsMutation) Existing() (r string, exists bool) {
	v := m.existing
	if v == nil {
		return
	}
	return *v, true
}

// OldExisting returns the old "existing" field's value of the WithFields entity.
// If the WithFields 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 *WithFieldsMutation) OldExisting(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldExisting is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldExisting requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldExisting: %w", err)
	}
	return oldValue.Existing, nil
}

// ResetExisting resets all changes to the "existing" field.
func (m *WithFieldsMutation) ResetExisting() {
	m.existing = nil
}

// Where appends a list predicates to the WithFieldsMutation builder.
func (m *WithFieldsMutation) Where(ps ...predicate.WithFields) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the WithFieldsMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *WithFieldsMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.WithFields, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *WithFieldsMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *WithFieldsMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (WithFields).
func (m *WithFieldsMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *WithFieldsMutation) Fields() []string {
	fields := make([]string, 0, 1)
	if m.existing != nil {
		fields = append(fields, withfields.FieldExisting)
	}
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *WithFieldsMutation) Field(name string) (ent.Value, bool) {
	switch name {
	case withfields.FieldExisting:
		return m.Existing()
	}
	return nil, false
}

// 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 *WithFieldsMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case withfields.FieldExisting:
		return m.OldExisting(ctx)
	}
	return nil, fmt.Errorf("unknown WithFields field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *WithFieldsMutation) SetField(name string, value ent.Value) error {
	switch name {
	case withfields.FieldExisting:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetExisting(v)
		return nil
	}
	return fmt.Errorf("unknown WithFields field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *WithFieldsMutation) AddedFields() []string {
	return nil
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *WithFieldsMutation) AddedField(name string) (ent.Value, bool) {
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *WithFieldsMutation) AddField(name string, value ent.Value) error {
	switch name {
	}
	return fmt.Errorf("unknown WithFields numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *WithFieldsMutation) ClearedFields() []string {
	return nil
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *WithFieldsMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *WithFieldsMutation) ClearField(name string) error {
	return fmt.Errorf("unknown WithFields nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *WithFieldsMutation) ResetField(name string) error {
	switch name {
	case withfields.FieldExisting:
		m.ResetExisting()
		return nil
	}
	return fmt.Errorf("unknown WithFields field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *WithFieldsMutation) AddedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *WithFieldsMutation) AddedIDs(name string) []ent.Value {
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *WithFieldsMutation) RemovedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *WithFieldsMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *WithFieldsMutation) ClearedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *WithFieldsMutation) EdgeCleared(name string) bool {
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *WithFieldsMutation) ClearEdge(name string) error {
	return fmt.Errorf("unknown WithFields unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *WithFieldsMutation) ResetEdge(name string) error {
	return fmt.Errorf("unknown WithFields edge %s", name)
}

// WithModifiedFieldMutation represents an operation that mutates the WithModifiedField nodes in the graph.
type WithModifiedFieldMutation struct {
	config
	op            Op
	typ           string
	id            *int
	name          *string
	clearedFields map[string]struct{}
	owner         *int
	clearedowner  bool
	done          bool
	oldValue      func(context.Context) (*WithModifiedField, error)
	predicates    []predicate.WithModifiedField
}

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

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

// newWithModifiedFieldMutation creates new mutation for the WithModifiedField entity.
func newWithModifiedFieldMutation(c config, op Op, opts ...withmodifiedfieldOption) *WithModifiedFieldMutation {
	m := &WithModifiedFieldMutation{
		config:        c,
		op:            op,
		typ:           TypeWithModifiedField,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

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

// withWithModifiedField sets the old WithModifiedField of the mutation.
func withWithModifiedField(node *WithModifiedField) withmodifiedfieldOption {
	return func(m *WithModifiedFieldMutation) {
		m.oldValue = func(context.Context) (*WithModifiedField, 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 WithModifiedFieldMutation) 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 WithModifiedFieldMutation) 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
}

// 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 *WithModifiedFieldMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// 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 *WithModifiedFieldMutation) 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().WithModifiedField.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// SetName sets the "name" field.
func (m *WithModifiedFieldMutation) SetName(s string) {
	m.name = &s
}

// Name returns the value of the "name" field in the mutation.
func (m *WithModifiedFieldMutation) Name() (r string, exists bool) {
	v := m.name
	if v == nil {
		return
	}
	return *v, true
}

// OldName returns the old "name" field's value of the WithModifiedField entity.
// If the WithModifiedField 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 *WithModifiedFieldMutation) 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 m.id == nil || 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
}

// ResetName resets all changes to the "name" field.
func (m *WithModifiedFieldMutation) ResetName() {
	m.name = nil
}

// SetOwnerID sets the "owner" edge to the User entity by id.
func (m *WithModifiedFieldMutation) SetOwnerID(id int) {
	m.owner = &id
}

// ClearOwner clears the "owner" edge to the User entity.
func (m *WithModifiedFieldMutation) ClearOwner() {
	m.clearedowner = true
}

// OwnerCleared reports if the "owner" edge to the User entity was cleared.
func (m *WithModifiedFieldMutation) OwnerCleared() bool {
	return m.clearedowner
}

// OwnerID returns the "owner" edge ID in the mutation.
func (m *WithModifiedFieldMutation) OwnerID() (id int, exists bool) {
	if m.owner != nil {
		return *m.owner, true
	}
	return
}

// OwnerIDs returns the "owner" edge IDs in the mutation.
// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
// OwnerID instead. It exists only for internal usage by the builders.
func (m *WithModifiedFieldMutation) OwnerIDs() (ids []int) {
	if id := m.owner; id != nil {
		ids = append(ids, *id)
	}
	return
}

// ResetOwner resets all changes to the "owner" edge.
func (m *WithModifiedFieldMutation) ResetOwner() {
	m.owner = nil
	m.clearedowner = false
}

// Where appends a list predicates to the WithModifiedFieldMutation builder.
func (m *WithModifiedFieldMutation) Where(ps ...predicate.WithModifiedField) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the WithModifiedFieldMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *WithModifiedFieldMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.WithModifiedField, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *WithModifiedFieldMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *WithModifiedFieldMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (WithModifiedField).
func (m *WithModifiedFieldMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *WithModifiedFieldMutation) Fields() []string {
	fields := make([]string, 0, 1)
	if m.name != nil {
		fields = append(fields, withmodifiedfield.FieldName)
	}
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *WithModifiedFieldMutation) Field(name string) (ent.Value, bool) {
	switch name {
	case withmodifiedfield.FieldName:
		return m.Name()
	}
	return nil, false
}

// 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 *WithModifiedFieldMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case withmodifiedfield.FieldName:
		return m.OldName(ctx)
	}
	return nil, fmt.Errorf("unknown WithModifiedField field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *WithModifiedFieldMutation) SetField(name string, value ent.Value) error {
	switch name {
	case withmodifiedfield.FieldName:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetName(v)
		return nil
	}
	return fmt.Errorf("unknown WithModifiedField field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *WithModifiedFieldMutation) AddedFields() []string {
	return nil
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *WithModifiedFieldMutation) AddedField(name string) (ent.Value, bool) {
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *WithModifiedFieldMutation) AddField(name string, value ent.Value) error {
	switch name {
	}
	return fmt.Errorf("unknown WithModifiedField numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *WithModifiedFieldMutation) ClearedFields() []string {
	return nil
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *WithModifiedFieldMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *WithModifiedFieldMutation) ClearField(name string) error {
	return fmt.Errorf("unknown WithModifiedField nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *WithModifiedFieldMutation) ResetField(name string) error {
	switch name {
	case withmodifiedfield.FieldName:
		m.ResetName()
		return nil
	}
	return fmt.Errorf("unknown WithModifiedField field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *WithModifiedFieldMutation) AddedEdges() []string {
	edges := make([]string, 0, 1)
	if m.owner != nil {
		edges = append(edges, withmodifiedfield.EdgeOwner)
	}
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *WithModifiedFieldMutation) AddedIDs(name string) []ent.Value {
	switch name {
	case withmodifiedfield.EdgeOwner:
		if id := m.owner; id != nil {
			return []ent.Value{*id}
		}
	}
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *WithModifiedFieldMutation) RemovedEdges() []string {
	edges := make([]string, 0, 1)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *WithModifiedFieldMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *WithModifiedFieldMutation) ClearedEdges() []string {
	edges := make([]string, 0, 1)
	if m.clearedowner {
		edges = append(edges, withmodifiedfield.EdgeOwner)
	}
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *WithModifiedFieldMutation) EdgeCleared(name string) bool {
	switch name {
	case withmodifiedfield.EdgeOwner:
		return m.clearedowner
	}
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *WithModifiedFieldMutation) ClearEdge(name string) error {
	switch name {
	case withmodifiedfield.EdgeOwner:
		m.ClearOwner()
		return nil
	}
	return fmt.Errorf("unknown WithModifiedField unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *WithModifiedFieldMutation) ResetEdge(name string) error {
	switch name {
	case withmodifiedfield.EdgeOwner:
		m.ResetOwner()
		return nil
	}
	return fmt.Errorf("unknown WithModifiedField edge %s", name)
}

// WithNilFieldsMutation represents an operation that mutates the WithNilFields nodes in the graph.
type WithNilFieldsMutation struct {
	config
	op            Op
	typ           string
	id            *int
	clearedFields map[string]struct{}
	done          bool
	oldValue      func(context.Context) (*WithNilFields, error)
	predicates    []predicate.WithNilFields
}

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

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

// newWithNilFieldsMutation creates new mutation for the WithNilFields entity.
func newWithNilFieldsMutation(c config, op Op, opts ...withnilfieldsOption) *WithNilFieldsMutation {
	m := &WithNilFieldsMutation{
		config:        c,
		op:            op,
		typ:           TypeWithNilFields,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

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

// withWithNilFields sets the old WithNilFields of the mutation.
func withWithNilFields(node *WithNilFields) withnilfieldsOption {
	return func(m *WithNilFieldsMutation) {
		m.oldValue = func(context.Context) (*WithNilFields, 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 WithNilFieldsMutation) 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 WithNilFieldsMutation) 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
}

// 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 *WithNilFieldsMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// 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 *WithNilFieldsMutation) 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().WithNilFields.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// Where appends a list predicates to the WithNilFieldsMutation builder.
func (m *WithNilFieldsMutation) Where(ps ...predicate.WithNilFields) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the WithNilFieldsMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *WithNilFieldsMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.WithNilFields, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *WithNilFieldsMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *WithNilFieldsMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (WithNilFields).
func (m *WithNilFieldsMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *WithNilFieldsMutation) Fields() []string {
	fields := make([]string, 0, 0)
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *WithNilFieldsMutation) Field(name string) (ent.Value, bool) {
	return nil, false
}

// 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 *WithNilFieldsMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown WithNilFields field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *WithNilFieldsMutation) SetField(name string, value ent.Value) error {
	switch name {
	}
	return fmt.Errorf("unknown WithNilFields field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *WithNilFieldsMutation) AddedFields() []string {
	return nil
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *WithNilFieldsMutation) AddedField(name string) (ent.Value, bool) {
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *WithNilFieldsMutation) AddField(name string, value ent.Value) error {
	return fmt.Errorf("unknown WithNilFields numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *WithNilFieldsMutation) ClearedFields() []string {
	return nil
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *WithNilFieldsMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *WithNilFieldsMutation) ClearField(name string) error {
	return fmt.Errorf("unknown WithNilFields nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *WithNilFieldsMutation) ResetField(name string) error {
	return fmt.Errorf("unknown WithNilFields field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *WithNilFieldsMutation) AddedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *WithNilFieldsMutation) AddedIDs(name string) []ent.Value {
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *WithNilFieldsMutation) RemovedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *WithNilFieldsMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *WithNilFieldsMutation) ClearedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *WithNilFieldsMutation) EdgeCleared(name string) bool {
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *WithNilFieldsMutation) ClearEdge(name string) error {
	return fmt.Errorf("unknown WithNilFields unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *WithNilFieldsMutation) ResetEdge(name string) error {
	return fmt.Errorf("unknown WithNilFields edge %s", name)
}

// WithoutFieldsMutation represents an operation that mutates the WithoutFields nodes in the graph.
type WithoutFieldsMutation struct {
	config
	op            Op
	typ           string
	id            *int
	clearedFields map[string]struct{}
	done          bool
	oldValue      func(context.Context) (*WithoutFields, error)
	predicates    []predicate.WithoutFields
}

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

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

// newWithoutFieldsMutation creates new mutation for the WithoutFields entity.
func newWithoutFieldsMutation(c config, op Op, opts ...withoutfieldsOption) *WithoutFieldsMutation {
	m := &WithoutFieldsMutation{
		config:        c,
		op:            op,
		typ:           TypeWithoutFields,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

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

// withWithoutFields sets the old WithoutFields of the mutation.
func withWithoutFields(node *WithoutFields) withoutfieldsOption {
	return func(m *WithoutFieldsMutation) {
		m.oldValue = func(context.Context) (*WithoutFields, 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 WithoutFieldsMutation) 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 WithoutFieldsMutation) 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
}

// 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 *WithoutFieldsMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// 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 *WithoutFieldsMutation) 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().WithoutFields.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// Where appends a list predicates to the WithoutFieldsMutation builder.
func (m *WithoutFieldsMutation) Where(ps ...predicate.WithoutFields) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the WithoutFieldsMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *WithoutFieldsMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.WithoutFields, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *WithoutFieldsMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *WithoutFieldsMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (WithoutFields).
func (m *WithoutFieldsMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *WithoutFieldsMutation) Fields() []string {
	fields := make([]string, 0, 0)
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *WithoutFieldsMutation) Field(name string) (ent.Value, bool) {
	return nil, false
}

// 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 *WithoutFieldsMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown WithoutFields field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *WithoutFieldsMutation) SetField(name string, value ent.Value) error {
	switch name {
	}
	return fmt.Errorf("unknown WithoutFields field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *WithoutFieldsMutation) AddedFields() []string {
	return nil
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *WithoutFieldsMutation) AddedField(name string) (ent.Value, bool) {
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *WithoutFieldsMutation) AddField(name string, value ent.Value) error {
	return fmt.Errorf("unknown WithoutFields numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *WithoutFieldsMutation) ClearedFields() []string {
	return nil
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *WithoutFieldsMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *WithoutFieldsMutation) ClearField(name string) error {
	return fmt.Errorf("unknown WithoutFields nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *WithoutFieldsMutation) ResetField(name string) error {
	return fmt.Errorf("unknown WithoutFields field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *WithoutFieldsMutation) AddedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *WithoutFieldsMutation) AddedIDs(name string) []ent.Value {
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *WithoutFieldsMutation) RemovedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *WithoutFieldsMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *WithoutFieldsMutation) ClearedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *WithoutFieldsMutation) EdgeCleared(name string) bool {
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *WithoutFieldsMutation) ClearEdge(name string) error {
	return fmt.Errorf("unknown WithoutFields unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *WithoutFieldsMutation) ResetEdge(name string) error {
	return fmt.Errorf("unknown WithoutFields edge %s", name)
}