// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"time"
	"wechat-api/ent/aliyunavatar"
	"wechat-api/ent/predicate"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
)

// AliyunAvatarUpdate is the builder for updating AliyunAvatar entities.
type AliyunAvatarUpdate struct {
	config
	hooks    []Hook
	mutation *AliyunAvatarMutation
}

// Where appends a list predicates to the AliyunAvatarUpdate builder.
func (aau *AliyunAvatarUpdate) Where(ps ...predicate.AliyunAvatar) *AliyunAvatarUpdate {
	aau.mutation.Where(ps...)
	return aau
}

// SetUpdatedAt sets the "updated_at" field.
func (aau *AliyunAvatarUpdate) SetUpdatedAt(t time.Time) *AliyunAvatarUpdate {
	aau.mutation.SetUpdatedAt(t)
	return aau
}

// SetDeletedAt sets the "deleted_at" field.
func (aau *AliyunAvatarUpdate) SetDeletedAt(t time.Time) *AliyunAvatarUpdate {
	aau.mutation.SetDeletedAt(t)
	return aau
}

// SetNillableDeletedAt sets the "deleted_at" field if the given value is not nil.
func (aau *AliyunAvatarUpdate) SetNillableDeletedAt(t *time.Time) *AliyunAvatarUpdate {
	if t != nil {
		aau.SetDeletedAt(*t)
	}
	return aau
}

// ClearDeletedAt clears the value of the "deleted_at" field.
func (aau *AliyunAvatarUpdate) ClearDeletedAt() *AliyunAvatarUpdate {
	aau.mutation.ClearDeletedAt()
	return aau
}

// SetUserID sets the "user_id" field.
func (aau *AliyunAvatarUpdate) SetUserID(u uint64) *AliyunAvatarUpdate {
	aau.mutation.ResetUserID()
	aau.mutation.SetUserID(u)
	return aau
}

// SetNillableUserID sets the "user_id" field if the given value is not nil.
func (aau *AliyunAvatarUpdate) SetNillableUserID(u *uint64) *AliyunAvatarUpdate {
	if u != nil {
		aau.SetUserID(*u)
	}
	return aau
}

// AddUserID adds u to the "user_id" field.
func (aau *AliyunAvatarUpdate) AddUserID(u int64) *AliyunAvatarUpdate {
	aau.mutation.AddUserID(u)
	return aau
}

// SetBizID sets the "biz_id" field.
func (aau *AliyunAvatarUpdate) SetBizID(s string) *AliyunAvatarUpdate {
	aau.mutation.SetBizID(s)
	return aau
}

// SetNillableBizID sets the "biz_id" field if the given value is not nil.
func (aau *AliyunAvatarUpdate) SetNillableBizID(s *string) *AliyunAvatarUpdate {
	if s != nil {
		aau.SetBizID(*s)
	}
	return aau
}

// SetAccessKeyID sets the "access_key_id" field.
func (aau *AliyunAvatarUpdate) SetAccessKeyID(s string) *AliyunAvatarUpdate {
	aau.mutation.SetAccessKeyID(s)
	return aau
}

// SetNillableAccessKeyID sets the "access_key_id" field if the given value is not nil.
func (aau *AliyunAvatarUpdate) SetNillableAccessKeyID(s *string) *AliyunAvatarUpdate {
	if s != nil {
		aau.SetAccessKeyID(*s)
	}
	return aau
}

// SetAccessKeySecret sets the "access_key_secret" field.
func (aau *AliyunAvatarUpdate) SetAccessKeySecret(s string) *AliyunAvatarUpdate {
	aau.mutation.SetAccessKeySecret(s)
	return aau
}

// SetNillableAccessKeySecret sets the "access_key_secret" field if the given value is not nil.
func (aau *AliyunAvatarUpdate) SetNillableAccessKeySecret(s *string) *AliyunAvatarUpdate {
	if s != nil {
		aau.SetAccessKeySecret(*s)
	}
	return aau
}

// SetAppID sets the "app_id" field.
func (aau *AliyunAvatarUpdate) SetAppID(s string) *AliyunAvatarUpdate {
	aau.mutation.SetAppID(s)
	return aau
}

// SetNillableAppID sets the "app_id" field if the given value is not nil.
func (aau *AliyunAvatarUpdate) SetNillableAppID(s *string) *AliyunAvatarUpdate {
	if s != nil {
		aau.SetAppID(*s)
	}
	return aau
}

// ClearAppID clears the value of the "app_id" field.
func (aau *AliyunAvatarUpdate) ClearAppID() *AliyunAvatarUpdate {
	aau.mutation.ClearAppID()
	return aau
}

// SetTenantID sets the "tenant_id" field.
func (aau *AliyunAvatarUpdate) SetTenantID(u uint64) *AliyunAvatarUpdate {
	aau.mutation.ResetTenantID()
	aau.mutation.SetTenantID(u)
	return aau
}

// SetNillableTenantID sets the "tenant_id" field if the given value is not nil.
func (aau *AliyunAvatarUpdate) SetNillableTenantID(u *uint64) *AliyunAvatarUpdate {
	if u != nil {
		aau.SetTenantID(*u)
	}
	return aau
}

// AddTenantID adds u to the "tenant_id" field.
func (aau *AliyunAvatarUpdate) AddTenantID(u int64) *AliyunAvatarUpdate {
	aau.mutation.AddTenantID(u)
	return aau
}

// SetResponse sets the "response" field.
func (aau *AliyunAvatarUpdate) SetResponse(s string) *AliyunAvatarUpdate {
	aau.mutation.SetResponse(s)
	return aau
}

// SetNillableResponse sets the "response" field if the given value is not nil.
func (aau *AliyunAvatarUpdate) SetNillableResponse(s *string) *AliyunAvatarUpdate {
	if s != nil {
		aau.SetResponse(*s)
	}
	return aau
}

// SetToken sets the "token" field.
func (aau *AliyunAvatarUpdate) SetToken(s string) *AliyunAvatarUpdate {
	aau.mutation.SetToken(s)
	return aau
}

// SetNillableToken sets the "token" field if the given value is not nil.
func (aau *AliyunAvatarUpdate) SetNillableToken(s *string) *AliyunAvatarUpdate {
	if s != nil {
		aau.SetToken(*s)
	}
	return aau
}

// SetSessionID sets the "session_id" field.
func (aau *AliyunAvatarUpdate) SetSessionID(s string) *AliyunAvatarUpdate {
	aau.mutation.SetSessionID(s)
	return aau
}

// SetNillableSessionID sets the "session_id" field if the given value is not nil.
func (aau *AliyunAvatarUpdate) SetNillableSessionID(s *string) *AliyunAvatarUpdate {
	if s != nil {
		aau.SetSessionID(*s)
	}
	return aau
}

// Mutation returns the AliyunAvatarMutation object of the builder.
func (aau *AliyunAvatarUpdate) Mutation() *AliyunAvatarMutation {
	return aau.mutation
}

// Save executes the query and returns the number of nodes affected by the update operation.
func (aau *AliyunAvatarUpdate) Save(ctx context.Context) (int, error) {
	if err := aau.defaults(); err != nil {
		return 0, err
	}
	return withHooks(ctx, aau.sqlSave, aau.mutation, aau.hooks)
}

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

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

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

// defaults sets the default values of the builder before save.
func (aau *AliyunAvatarUpdate) defaults() error {
	if _, ok := aau.mutation.UpdatedAt(); !ok {
		if aliyunavatar.UpdateDefaultUpdatedAt == nil {
			return fmt.Errorf("ent: uninitialized aliyunavatar.UpdateDefaultUpdatedAt (forgotten import ent/runtime?)")
		}
		v := aliyunavatar.UpdateDefaultUpdatedAt()
		aau.mutation.SetUpdatedAt(v)
	}
	return nil
}

func (aau *AliyunAvatarUpdate) sqlSave(ctx context.Context) (n int, err error) {
	_spec := sqlgraph.NewUpdateSpec(aliyunavatar.Table, aliyunavatar.Columns, sqlgraph.NewFieldSpec(aliyunavatar.FieldID, field.TypeUint64))
	if ps := aau.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := aau.mutation.UpdatedAt(); ok {
		_spec.SetField(aliyunavatar.FieldUpdatedAt, field.TypeTime, value)
	}
	if value, ok := aau.mutation.DeletedAt(); ok {
		_spec.SetField(aliyunavatar.FieldDeletedAt, field.TypeTime, value)
	}
	if aau.mutation.DeletedAtCleared() {
		_spec.ClearField(aliyunavatar.FieldDeletedAt, field.TypeTime)
	}
	if value, ok := aau.mutation.UserID(); ok {
		_spec.SetField(aliyunavatar.FieldUserID, field.TypeUint64, value)
	}
	if value, ok := aau.mutation.AddedUserID(); ok {
		_spec.AddField(aliyunavatar.FieldUserID, field.TypeUint64, value)
	}
	if value, ok := aau.mutation.BizID(); ok {
		_spec.SetField(aliyunavatar.FieldBizID, field.TypeString, value)
	}
	if value, ok := aau.mutation.AccessKeyID(); ok {
		_spec.SetField(aliyunavatar.FieldAccessKeyID, field.TypeString, value)
	}
	if value, ok := aau.mutation.AccessKeySecret(); ok {
		_spec.SetField(aliyunavatar.FieldAccessKeySecret, field.TypeString, value)
	}
	if value, ok := aau.mutation.AppID(); ok {
		_spec.SetField(aliyunavatar.FieldAppID, field.TypeString, value)
	}
	if aau.mutation.AppIDCleared() {
		_spec.ClearField(aliyunavatar.FieldAppID, field.TypeString)
	}
	if value, ok := aau.mutation.TenantID(); ok {
		_spec.SetField(aliyunavatar.FieldTenantID, field.TypeUint64, value)
	}
	if value, ok := aau.mutation.AddedTenantID(); ok {
		_spec.AddField(aliyunavatar.FieldTenantID, field.TypeUint64, value)
	}
	if value, ok := aau.mutation.Response(); ok {
		_spec.SetField(aliyunavatar.FieldResponse, field.TypeString, value)
	}
	if value, ok := aau.mutation.Token(); ok {
		_spec.SetField(aliyunavatar.FieldToken, field.TypeString, value)
	}
	if value, ok := aau.mutation.SessionID(); ok {
		_spec.SetField(aliyunavatar.FieldSessionID, field.TypeString, value)
	}
	if n, err = sqlgraph.UpdateNodes(ctx, aau.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{aliyunavatar.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	aau.mutation.done = true
	return n, nil
}

// AliyunAvatarUpdateOne is the builder for updating a single AliyunAvatar entity.
type AliyunAvatarUpdateOne struct {
	config
	fields   []string
	hooks    []Hook
	mutation *AliyunAvatarMutation
}

// SetUpdatedAt sets the "updated_at" field.
func (aauo *AliyunAvatarUpdateOne) SetUpdatedAt(t time.Time) *AliyunAvatarUpdateOne {
	aauo.mutation.SetUpdatedAt(t)
	return aauo
}

// SetDeletedAt sets the "deleted_at" field.
func (aauo *AliyunAvatarUpdateOne) SetDeletedAt(t time.Time) *AliyunAvatarUpdateOne {
	aauo.mutation.SetDeletedAt(t)
	return aauo
}

// SetNillableDeletedAt sets the "deleted_at" field if the given value is not nil.
func (aauo *AliyunAvatarUpdateOne) SetNillableDeletedAt(t *time.Time) *AliyunAvatarUpdateOne {
	if t != nil {
		aauo.SetDeletedAt(*t)
	}
	return aauo
}

// ClearDeletedAt clears the value of the "deleted_at" field.
func (aauo *AliyunAvatarUpdateOne) ClearDeletedAt() *AliyunAvatarUpdateOne {
	aauo.mutation.ClearDeletedAt()
	return aauo
}

// SetUserID sets the "user_id" field.
func (aauo *AliyunAvatarUpdateOne) SetUserID(u uint64) *AliyunAvatarUpdateOne {
	aauo.mutation.ResetUserID()
	aauo.mutation.SetUserID(u)
	return aauo
}

// SetNillableUserID sets the "user_id" field if the given value is not nil.
func (aauo *AliyunAvatarUpdateOne) SetNillableUserID(u *uint64) *AliyunAvatarUpdateOne {
	if u != nil {
		aauo.SetUserID(*u)
	}
	return aauo
}

// AddUserID adds u to the "user_id" field.
func (aauo *AliyunAvatarUpdateOne) AddUserID(u int64) *AliyunAvatarUpdateOne {
	aauo.mutation.AddUserID(u)
	return aauo
}

// SetBizID sets the "biz_id" field.
func (aauo *AliyunAvatarUpdateOne) SetBizID(s string) *AliyunAvatarUpdateOne {
	aauo.mutation.SetBizID(s)
	return aauo
}

// SetNillableBizID sets the "biz_id" field if the given value is not nil.
func (aauo *AliyunAvatarUpdateOne) SetNillableBizID(s *string) *AliyunAvatarUpdateOne {
	if s != nil {
		aauo.SetBizID(*s)
	}
	return aauo
}

// SetAccessKeyID sets the "access_key_id" field.
func (aauo *AliyunAvatarUpdateOne) SetAccessKeyID(s string) *AliyunAvatarUpdateOne {
	aauo.mutation.SetAccessKeyID(s)
	return aauo
}

// SetNillableAccessKeyID sets the "access_key_id" field if the given value is not nil.
func (aauo *AliyunAvatarUpdateOne) SetNillableAccessKeyID(s *string) *AliyunAvatarUpdateOne {
	if s != nil {
		aauo.SetAccessKeyID(*s)
	}
	return aauo
}

// SetAccessKeySecret sets the "access_key_secret" field.
func (aauo *AliyunAvatarUpdateOne) SetAccessKeySecret(s string) *AliyunAvatarUpdateOne {
	aauo.mutation.SetAccessKeySecret(s)
	return aauo
}

// SetNillableAccessKeySecret sets the "access_key_secret" field if the given value is not nil.
func (aauo *AliyunAvatarUpdateOne) SetNillableAccessKeySecret(s *string) *AliyunAvatarUpdateOne {
	if s != nil {
		aauo.SetAccessKeySecret(*s)
	}
	return aauo
}

// SetAppID sets the "app_id" field.
func (aauo *AliyunAvatarUpdateOne) SetAppID(s string) *AliyunAvatarUpdateOne {
	aauo.mutation.SetAppID(s)
	return aauo
}

// SetNillableAppID sets the "app_id" field if the given value is not nil.
func (aauo *AliyunAvatarUpdateOne) SetNillableAppID(s *string) *AliyunAvatarUpdateOne {
	if s != nil {
		aauo.SetAppID(*s)
	}
	return aauo
}

// ClearAppID clears the value of the "app_id" field.
func (aauo *AliyunAvatarUpdateOne) ClearAppID() *AliyunAvatarUpdateOne {
	aauo.mutation.ClearAppID()
	return aauo
}

// SetTenantID sets the "tenant_id" field.
func (aauo *AliyunAvatarUpdateOne) SetTenantID(u uint64) *AliyunAvatarUpdateOne {
	aauo.mutation.ResetTenantID()
	aauo.mutation.SetTenantID(u)
	return aauo
}

// SetNillableTenantID sets the "tenant_id" field if the given value is not nil.
func (aauo *AliyunAvatarUpdateOne) SetNillableTenantID(u *uint64) *AliyunAvatarUpdateOne {
	if u != nil {
		aauo.SetTenantID(*u)
	}
	return aauo
}

// AddTenantID adds u to the "tenant_id" field.
func (aauo *AliyunAvatarUpdateOne) AddTenantID(u int64) *AliyunAvatarUpdateOne {
	aauo.mutation.AddTenantID(u)
	return aauo
}

// SetResponse sets the "response" field.
func (aauo *AliyunAvatarUpdateOne) SetResponse(s string) *AliyunAvatarUpdateOne {
	aauo.mutation.SetResponse(s)
	return aauo
}

// SetNillableResponse sets the "response" field if the given value is not nil.
func (aauo *AliyunAvatarUpdateOne) SetNillableResponse(s *string) *AliyunAvatarUpdateOne {
	if s != nil {
		aauo.SetResponse(*s)
	}
	return aauo
}

// SetToken sets the "token" field.
func (aauo *AliyunAvatarUpdateOne) SetToken(s string) *AliyunAvatarUpdateOne {
	aauo.mutation.SetToken(s)
	return aauo
}

// SetNillableToken sets the "token" field if the given value is not nil.
func (aauo *AliyunAvatarUpdateOne) SetNillableToken(s *string) *AliyunAvatarUpdateOne {
	if s != nil {
		aauo.SetToken(*s)
	}
	return aauo
}

// SetSessionID sets the "session_id" field.
func (aauo *AliyunAvatarUpdateOne) SetSessionID(s string) *AliyunAvatarUpdateOne {
	aauo.mutation.SetSessionID(s)
	return aauo
}

// SetNillableSessionID sets the "session_id" field if the given value is not nil.
func (aauo *AliyunAvatarUpdateOne) SetNillableSessionID(s *string) *AliyunAvatarUpdateOne {
	if s != nil {
		aauo.SetSessionID(*s)
	}
	return aauo
}

// Mutation returns the AliyunAvatarMutation object of the builder.
func (aauo *AliyunAvatarUpdateOne) Mutation() *AliyunAvatarMutation {
	return aauo.mutation
}

// Where appends a list predicates to the AliyunAvatarUpdate builder.
func (aauo *AliyunAvatarUpdateOne) Where(ps ...predicate.AliyunAvatar) *AliyunAvatarUpdateOne {
	aauo.mutation.Where(ps...)
	return aauo
}

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

// Save executes the query and returns the updated AliyunAvatar entity.
func (aauo *AliyunAvatarUpdateOne) Save(ctx context.Context) (*AliyunAvatar, error) {
	if err := aauo.defaults(); err != nil {
		return nil, err
	}
	return withHooks(ctx, aauo.sqlSave, aauo.mutation, aauo.hooks)
}

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

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

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

// defaults sets the default values of the builder before save.
func (aauo *AliyunAvatarUpdateOne) defaults() error {
	if _, ok := aauo.mutation.UpdatedAt(); !ok {
		if aliyunavatar.UpdateDefaultUpdatedAt == nil {
			return fmt.Errorf("ent: uninitialized aliyunavatar.UpdateDefaultUpdatedAt (forgotten import ent/runtime?)")
		}
		v := aliyunavatar.UpdateDefaultUpdatedAt()
		aauo.mutation.SetUpdatedAt(v)
	}
	return nil
}

func (aauo *AliyunAvatarUpdateOne) sqlSave(ctx context.Context) (_node *AliyunAvatar, err error) {
	_spec := sqlgraph.NewUpdateSpec(aliyunavatar.Table, aliyunavatar.Columns, sqlgraph.NewFieldSpec(aliyunavatar.FieldID, field.TypeUint64))
	id, ok := aauo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "AliyunAvatar.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := aauo.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, aliyunavatar.FieldID)
		for _, f := range fields {
			if !aliyunavatar.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != aliyunavatar.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := aauo.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := aauo.mutation.UpdatedAt(); ok {
		_spec.SetField(aliyunavatar.FieldUpdatedAt, field.TypeTime, value)
	}
	if value, ok := aauo.mutation.DeletedAt(); ok {
		_spec.SetField(aliyunavatar.FieldDeletedAt, field.TypeTime, value)
	}
	if aauo.mutation.DeletedAtCleared() {
		_spec.ClearField(aliyunavatar.FieldDeletedAt, field.TypeTime)
	}
	if value, ok := aauo.mutation.UserID(); ok {
		_spec.SetField(aliyunavatar.FieldUserID, field.TypeUint64, value)
	}
	if value, ok := aauo.mutation.AddedUserID(); ok {
		_spec.AddField(aliyunavatar.FieldUserID, field.TypeUint64, value)
	}
	if value, ok := aauo.mutation.BizID(); ok {
		_spec.SetField(aliyunavatar.FieldBizID, field.TypeString, value)
	}
	if value, ok := aauo.mutation.AccessKeyID(); ok {
		_spec.SetField(aliyunavatar.FieldAccessKeyID, field.TypeString, value)
	}
	if value, ok := aauo.mutation.AccessKeySecret(); ok {
		_spec.SetField(aliyunavatar.FieldAccessKeySecret, field.TypeString, value)
	}
	if value, ok := aauo.mutation.AppID(); ok {
		_spec.SetField(aliyunavatar.FieldAppID, field.TypeString, value)
	}
	if aauo.mutation.AppIDCleared() {
		_spec.ClearField(aliyunavatar.FieldAppID, field.TypeString)
	}
	if value, ok := aauo.mutation.TenantID(); ok {
		_spec.SetField(aliyunavatar.FieldTenantID, field.TypeUint64, value)
	}
	if value, ok := aauo.mutation.AddedTenantID(); ok {
		_spec.AddField(aliyunavatar.FieldTenantID, field.TypeUint64, value)
	}
	if value, ok := aauo.mutation.Response(); ok {
		_spec.SetField(aliyunavatar.FieldResponse, field.TypeString, value)
	}
	if value, ok := aauo.mutation.Token(); ok {
		_spec.SetField(aliyunavatar.FieldToken, field.TypeString, value)
	}
	if value, ok := aauo.mutation.SessionID(); ok {
		_spec.SetField(aliyunavatar.FieldSessionID, field.TypeString, value)
	}
	_node = &AliyunAvatar{config: aauo.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, aauo.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{aliyunavatar.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	aauo.mutation.done = true
	return _node, nil
}