// Code generated by gorm.io/gen. DO NOT EDIT.
// Code generated by gorm.io/gen. DO NOT EDIT.
// Code generated by gorm.io/gen. DO NOT EDIT.

package dbgen

import (
	"context"

	"git.mstar.dev/mstar/linstrom/storage-new/models"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
	"gorm.io/gorm/schema"

	"gorm.io/gen"
	"gorm.io/gen/field"

	"gorm.io/plugin/dbresolver"
)

func newUserToUserRelation(db *gorm.DB, opts ...gen.DOOption) userToUserRelation {
	_userToUserRelation := userToUserRelation{}

	_userToUserRelation.userToUserRelationDo.UseDB(db, opts...)
	_userToUserRelation.userToUserRelationDo.UseModel(&models.UserToUserRelation{})

	tableName := _userToUserRelation.userToUserRelationDo.TableName()
	_userToUserRelation.ALL = field.NewAsterisk(tableName)
	_userToUserRelation.ID = field.NewUint64(tableName, "id")
	_userToUserRelation.UserId = field.NewString(tableName, "user_id")
	_userToUserRelation.TargetUserId = field.NewString(tableName, "target_user_id")
	_userToUserRelation.Relation = field.NewField(tableName, "relation")
	_userToUserRelation.User = userToUserRelationBelongsToUser{
		db: db.Session(&gorm.Session{}),

		RelationField: field.NewRelation("User", "models.User"),
		Server: struct {
			field.RelationField
			Icon struct {
				field.RelationField
			}
		}{
			RelationField: field.NewRelation("User.Server", "models.RemoteServer"),
			Icon: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.Server.Icon", "models.MediaMetadata"),
			},
		},
		Icon: struct {
			field.RelationField
		}{
			RelationField: field.NewRelation("User.Icon", "models.MediaMetadata"),
		},
		Background: struct {
			field.RelationField
		}{
			RelationField: field.NewRelation("User.Background", "models.MediaMetadata"),
		},
		Banner: struct {
			field.RelationField
		}{
			RelationField: field.NewRelation("User.Banner", "models.MediaMetadata"),
		},
		RemoteInfo: struct {
			field.RelationField
			User struct {
				field.RelationField
			}
		}{
			RelationField: field.NewRelation("User.RemoteInfo", "models.UserRemoteLinks"),
			User: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.RemoteInfo.User", "models.User"),
			},
		},
		InfoFields: struct {
			field.RelationField
			User struct {
				field.RelationField
			}
		}{
			RelationField: field.NewRelation("User.InfoFields", "models.UserInfoField"),
			User: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.InfoFields.User", "models.User"),
			},
		},
		BeingTypes: struct {
			field.RelationField
			User struct {
				field.RelationField
			}
		}{
			RelationField: field.NewRelation("User.BeingTypes", "models.UserToBeing"),
			User: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.BeingTypes.User", "models.User"),
			},
		},
		Tags: struct {
			field.RelationField
			User struct {
				field.RelationField
			}
		}{
			RelationField: field.NewRelation("User.Tags", "models.UserToTag"),
			User: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.Tags.User", "models.User"),
			},
		},
		Relations: struct {
			field.RelationField
			User struct {
				field.RelationField
			}
			TargetUser struct {
				field.RelationField
			}
		}{
			RelationField: field.NewRelation("User.Relations", "models.UserToUserRelation"),
			User: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.Relations.User", "models.User"),
			},
			TargetUser: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.Relations.TargetUser", "models.User"),
			},
		},
		Pronouns: struct {
			field.RelationField
			User struct {
				field.RelationField
			}
		}{
			RelationField: field.NewRelation("User.Pronouns", "models.UserToPronoun"),
			User: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.Pronouns.User", "models.User"),
			},
		},
		Roles: struct {
			field.RelationField
			User struct {
				field.RelationField
			}
			Role struct {
				field.RelationField
			}
		}{
			RelationField: field.NewRelation("User.Roles", "models.UserToRole"),
			User: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.Roles.User", "models.User"),
			},
			Role: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.Roles.Role", "models.Role"),
			},
		},
		AuthMethods: struct {
			field.RelationField
			User struct {
				field.RelationField
			}
		}{
			RelationField: field.NewRelation("User.AuthMethods", "models.UserAuthMethod"),
			User: struct {
				field.RelationField
			}{
				RelationField: field.NewRelation("User.AuthMethods.User", "models.User"),
			},
		},
	}

	_userToUserRelation.TargetUser = userToUserRelationBelongsToTargetUser{
		db: db.Session(&gorm.Session{}),

		RelationField: field.NewRelation("TargetUser", "models.User"),
	}

	_userToUserRelation.fillFieldMap()

	return _userToUserRelation
}

type userToUserRelation struct {
	userToUserRelationDo

	ALL          field.Asterisk
	ID           field.Uint64
	UserId       field.String
	TargetUserId field.String
	Relation     field.Field
	User         userToUserRelationBelongsToUser

	TargetUser userToUserRelationBelongsToTargetUser

	fieldMap map[string]field.Expr
}

func (u userToUserRelation) Table(newTableName string) *userToUserRelation {
	u.userToUserRelationDo.UseTable(newTableName)
	return u.updateTableName(newTableName)
}

func (u userToUserRelation) As(alias string) *userToUserRelation {
	u.userToUserRelationDo.DO = *(u.userToUserRelationDo.As(alias).(*gen.DO))
	return u.updateTableName(alias)
}

func (u *userToUserRelation) updateTableName(table string) *userToUserRelation {
	u.ALL = field.NewAsterisk(table)
	u.ID = field.NewUint64(table, "id")
	u.UserId = field.NewString(table, "user_id")
	u.TargetUserId = field.NewString(table, "target_user_id")
	u.Relation = field.NewField(table, "relation")

	u.fillFieldMap()

	return u
}

func (u *userToUserRelation) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
	_f, ok := u.fieldMap[fieldName]
	if !ok || _f == nil {
		return nil, false
	}
	_oe, ok := _f.(field.OrderExpr)
	return _oe, ok
}

func (u *userToUserRelation) fillFieldMap() {
	u.fieldMap = make(map[string]field.Expr, 6)
	u.fieldMap["id"] = u.ID
	u.fieldMap["user_id"] = u.UserId
	u.fieldMap["target_user_id"] = u.TargetUserId
	u.fieldMap["relation"] = u.Relation

}

func (u userToUserRelation) clone(db *gorm.DB) userToUserRelation {
	u.userToUserRelationDo.ReplaceConnPool(db.Statement.ConnPool)
	return u
}

func (u userToUserRelation) replaceDB(db *gorm.DB) userToUserRelation {
	u.userToUserRelationDo.ReplaceDB(db)
	return u
}

type userToUserRelationBelongsToUser struct {
	db *gorm.DB

	field.RelationField

	Server struct {
		field.RelationField
		Icon struct {
			field.RelationField
		}
	}
	Icon struct {
		field.RelationField
	}
	Background struct {
		field.RelationField
	}
	Banner struct {
		field.RelationField
	}
	RemoteInfo struct {
		field.RelationField
		User struct {
			field.RelationField
		}
	}
	InfoFields struct {
		field.RelationField
		User struct {
			field.RelationField
		}
	}
	BeingTypes struct {
		field.RelationField
		User struct {
			field.RelationField
		}
	}
	Tags struct {
		field.RelationField
		User struct {
			field.RelationField
		}
	}
	Relations struct {
		field.RelationField
		User struct {
			field.RelationField
		}
		TargetUser struct {
			field.RelationField
		}
	}
	Pronouns struct {
		field.RelationField
		User struct {
			field.RelationField
		}
	}
	Roles struct {
		field.RelationField
		User struct {
			field.RelationField
		}
		Role struct {
			field.RelationField
		}
	}
	AuthMethods struct {
		field.RelationField
		User struct {
			field.RelationField
		}
	}
}

func (a userToUserRelationBelongsToUser) Where(conds ...field.Expr) *userToUserRelationBelongsToUser {
	if len(conds) == 0 {
		return &a
	}

	exprs := make([]clause.Expression, 0, len(conds))
	for _, cond := range conds {
		exprs = append(exprs, cond.BeCond().(clause.Expression))
	}
	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
	return &a
}

func (a userToUserRelationBelongsToUser) WithContext(ctx context.Context) *userToUserRelationBelongsToUser {
	a.db = a.db.WithContext(ctx)
	return &a
}

func (a userToUserRelationBelongsToUser) Session(session *gorm.Session) *userToUserRelationBelongsToUser {
	a.db = a.db.Session(session)
	return &a
}

func (a userToUserRelationBelongsToUser) Model(m *models.UserToUserRelation) *userToUserRelationBelongsToUserTx {
	return &userToUserRelationBelongsToUserTx{a.db.Model(m).Association(a.Name())}
}

type userToUserRelationBelongsToUserTx struct{ tx *gorm.Association }

func (a userToUserRelationBelongsToUserTx) Find() (result *models.User, err error) {
	return result, a.tx.Find(&result)
}

func (a userToUserRelationBelongsToUserTx) Append(values ...*models.User) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Append(targetValues...)
}

func (a userToUserRelationBelongsToUserTx) Replace(values ...*models.User) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Replace(targetValues...)
}

func (a userToUserRelationBelongsToUserTx) Delete(values ...*models.User) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Delete(targetValues...)
}

func (a userToUserRelationBelongsToUserTx) Clear() error {
	return a.tx.Clear()
}

func (a userToUserRelationBelongsToUserTx) Count() int64 {
	return a.tx.Count()
}

type userToUserRelationBelongsToTargetUser struct {
	db *gorm.DB

	field.RelationField
}

func (a userToUserRelationBelongsToTargetUser) Where(conds ...field.Expr) *userToUserRelationBelongsToTargetUser {
	if len(conds) == 0 {
		return &a
	}

	exprs := make([]clause.Expression, 0, len(conds))
	for _, cond := range conds {
		exprs = append(exprs, cond.BeCond().(clause.Expression))
	}
	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
	return &a
}

func (a userToUserRelationBelongsToTargetUser) WithContext(ctx context.Context) *userToUserRelationBelongsToTargetUser {
	a.db = a.db.WithContext(ctx)
	return &a
}

func (a userToUserRelationBelongsToTargetUser) Session(session *gorm.Session) *userToUserRelationBelongsToTargetUser {
	a.db = a.db.Session(session)
	return &a
}

func (a userToUserRelationBelongsToTargetUser) Model(m *models.UserToUserRelation) *userToUserRelationBelongsToTargetUserTx {
	return &userToUserRelationBelongsToTargetUserTx{a.db.Model(m).Association(a.Name())}
}

type userToUserRelationBelongsToTargetUserTx struct{ tx *gorm.Association }

func (a userToUserRelationBelongsToTargetUserTx) Find() (result *models.User, err error) {
	return result, a.tx.Find(&result)
}

func (a userToUserRelationBelongsToTargetUserTx) Append(values ...*models.User) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Append(targetValues...)
}

func (a userToUserRelationBelongsToTargetUserTx) Replace(values ...*models.User) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Replace(targetValues...)
}

func (a userToUserRelationBelongsToTargetUserTx) Delete(values ...*models.User) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Delete(targetValues...)
}

func (a userToUserRelationBelongsToTargetUserTx) Clear() error {
	return a.tx.Clear()
}

func (a userToUserRelationBelongsToTargetUserTx) Count() int64 {
	return a.tx.Count()
}

type userToUserRelationDo struct{ gen.DO }

type IUserToUserRelationDo interface {
	gen.SubQuery
	Debug() IUserToUserRelationDo
	WithContext(ctx context.Context) IUserToUserRelationDo
	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
	ReplaceDB(db *gorm.DB)
	ReadDB() IUserToUserRelationDo
	WriteDB() IUserToUserRelationDo
	As(alias string) gen.Dao
	Session(config *gorm.Session) IUserToUserRelationDo
	Columns(cols ...field.Expr) gen.Columns
	Clauses(conds ...clause.Expression) IUserToUserRelationDo
	Not(conds ...gen.Condition) IUserToUserRelationDo
	Or(conds ...gen.Condition) IUserToUserRelationDo
	Select(conds ...field.Expr) IUserToUserRelationDo
	Where(conds ...gen.Condition) IUserToUserRelationDo
	Order(conds ...field.Expr) IUserToUserRelationDo
	Distinct(cols ...field.Expr) IUserToUserRelationDo
	Omit(cols ...field.Expr) IUserToUserRelationDo
	Join(table schema.Tabler, on ...field.Expr) IUserToUserRelationDo
	LeftJoin(table schema.Tabler, on ...field.Expr) IUserToUserRelationDo
	RightJoin(table schema.Tabler, on ...field.Expr) IUserToUserRelationDo
	Group(cols ...field.Expr) IUserToUserRelationDo
	Having(conds ...gen.Condition) IUserToUserRelationDo
	Limit(limit int) IUserToUserRelationDo
	Offset(offset int) IUserToUserRelationDo
	Count() (count int64, err error)
	Scopes(funcs ...func(gen.Dao) gen.Dao) IUserToUserRelationDo
	Unscoped() IUserToUserRelationDo
	Create(values ...*models.UserToUserRelation) error
	CreateInBatches(values []*models.UserToUserRelation, batchSize int) error
	Save(values ...*models.UserToUserRelation) error
	First() (*models.UserToUserRelation, error)
	Take() (*models.UserToUserRelation, error)
	Last() (*models.UserToUserRelation, error)
	Find() ([]*models.UserToUserRelation, error)
	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.UserToUserRelation, err error)
	FindInBatches(result *[]*models.UserToUserRelation, batchSize int, fc func(tx gen.Dao, batch int) error) error
	Pluck(column field.Expr, dest interface{}) error
	Delete(...*models.UserToUserRelation) (info gen.ResultInfo, err error)
	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
	Updates(value interface{}) (info gen.ResultInfo, err error)
	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
	UpdateFrom(q gen.SubQuery) gen.Dao
	Attrs(attrs ...field.AssignExpr) IUserToUserRelationDo
	Assign(attrs ...field.AssignExpr) IUserToUserRelationDo
	Joins(fields ...field.RelationField) IUserToUserRelationDo
	Preload(fields ...field.RelationField) IUserToUserRelationDo
	FirstOrInit() (*models.UserToUserRelation, error)
	FirstOrCreate() (*models.UserToUserRelation, error)
	FindByPage(offset int, limit int) (result []*models.UserToUserRelation, count int64, err error)
	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
	Scan(result interface{}) (err error)
	Returning(value interface{}, columns ...string) IUserToUserRelationDo
	UnderlyingDB() *gorm.DB
	schema.Tabler
}

func (u userToUserRelationDo) Debug() IUserToUserRelationDo {
	return u.withDO(u.DO.Debug())
}

func (u userToUserRelationDo) WithContext(ctx context.Context) IUserToUserRelationDo {
	return u.withDO(u.DO.WithContext(ctx))
}

func (u userToUserRelationDo) ReadDB() IUserToUserRelationDo {
	return u.Clauses(dbresolver.Read)
}

func (u userToUserRelationDo) WriteDB() IUserToUserRelationDo {
	return u.Clauses(dbresolver.Write)
}

func (u userToUserRelationDo) Session(config *gorm.Session) IUserToUserRelationDo {
	return u.withDO(u.DO.Session(config))
}

func (u userToUserRelationDo) Clauses(conds ...clause.Expression) IUserToUserRelationDo {
	return u.withDO(u.DO.Clauses(conds...))
}

func (u userToUserRelationDo) Returning(value interface{}, columns ...string) IUserToUserRelationDo {
	return u.withDO(u.DO.Returning(value, columns...))
}

func (u userToUserRelationDo) Not(conds ...gen.Condition) IUserToUserRelationDo {
	return u.withDO(u.DO.Not(conds...))
}

func (u userToUserRelationDo) Or(conds ...gen.Condition) IUserToUserRelationDo {
	return u.withDO(u.DO.Or(conds...))
}

func (u userToUserRelationDo) Select(conds ...field.Expr) IUserToUserRelationDo {
	return u.withDO(u.DO.Select(conds...))
}

func (u userToUserRelationDo) Where(conds ...gen.Condition) IUserToUserRelationDo {
	return u.withDO(u.DO.Where(conds...))
}

func (u userToUserRelationDo) Order(conds ...field.Expr) IUserToUserRelationDo {
	return u.withDO(u.DO.Order(conds...))
}

func (u userToUserRelationDo) Distinct(cols ...field.Expr) IUserToUserRelationDo {
	return u.withDO(u.DO.Distinct(cols...))
}

func (u userToUserRelationDo) Omit(cols ...field.Expr) IUserToUserRelationDo {
	return u.withDO(u.DO.Omit(cols...))
}

func (u userToUserRelationDo) Join(table schema.Tabler, on ...field.Expr) IUserToUserRelationDo {
	return u.withDO(u.DO.Join(table, on...))
}

func (u userToUserRelationDo) LeftJoin(table schema.Tabler, on ...field.Expr) IUserToUserRelationDo {
	return u.withDO(u.DO.LeftJoin(table, on...))
}

func (u userToUserRelationDo) RightJoin(table schema.Tabler, on ...field.Expr) IUserToUserRelationDo {
	return u.withDO(u.DO.RightJoin(table, on...))
}

func (u userToUserRelationDo) Group(cols ...field.Expr) IUserToUserRelationDo {
	return u.withDO(u.DO.Group(cols...))
}

func (u userToUserRelationDo) Having(conds ...gen.Condition) IUserToUserRelationDo {
	return u.withDO(u.DO.Having(conds...))
}

func (u userToUserRelationDo) Limit(limit int) IUserToUserRelationDo {
	return u.withDO(u.DO.Limit(limit))
}

func (u userToUserRelationDo) Offset(offset int) IUserToUserRelationDo {
	return u.withDO(u.DO.Offset(offset))
}

func (u userToUserRelationDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IUserToUserRelationDo {
	return u.withDO(u.DO.Scopes(funcs...))
}

func (u userToUserRelationDo) Unscoped() IUserToUserRelationDo {
	return u.withDO(u.DO.Unscoped())
}

func (u userToUserRelationDo) Create(values ...*models.UserToUserRelation) error {
	if len(values) == 0 {
		return nil
	}
	return u.DO.Create(values)
}

func (u userToUserRelationDo) CreateInBatches(values []*models.UserToUserRelation, batchSize int) error {
	return u.DO.CreateInBatches(values, batchSize)
}

// Save : !!! underlying implementation is different with GORM
// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
func (u userToUserRelationDo) Save(values ...*models.UserToUserRelation) error {
	if len(values) == 0 {
		return nil
	}
	return u.DO.Save(values)
}

func (u userToUserRelationDo) First() (*models.UserToUserRelation, error) {
	if result, err := u.DO.First(); err != nil {
		return nil, err
	} else {
		return result.(*models.UserToUserRelation), nil
	}
}

func (u userToUserRelationDo) Take() (*models.UserToUserRelation, error) {
	if result, err := u.DO.Take(); err != nil {
		return nil, err
	} else {
		return result.(*models.UserToUserRelation), nil
	}
}

func (u userToUserRelationDo) Last() (*models.UserToUserRelation, error) {
	if result, err := u.DO.Last(); err != nil {
		return nil, err
	} else {
		return result.(*models.UserToUserRelation), nil
	}
}

func (u userToUserRelationDo) Find() ([]*models.UserToUserRelation, error) {
	result, err := u.DO.Find()
	return result.([]*models.UserToUserRelation), err
}

func (u userToUserRelationDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.UserToUserRelation, err error) {
	buf := make([]*models.UserToUserRelation, 0, batchSize)
	err = u.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
		defer func() { results = append(results, buf...) }()
		return fc(tx, batch)
	})
	return results, err
}

func (u userToUserRelationDo) FindInBatches(result *[]*models.UserToUserRelation, batchSize int, fc func(tx gen.Dao, batch int) error) error {
	return u.DO.FindInBatches(result, batchSize, fc)
}

func (u userToUserRelationDo) Attrs(attrs ...field.AssignExpr) IUserToUserRelationDo {
	return u.withDO(u.DO.Attrs(attrs...))
}

func (u userToUserRelationDo) Assign(attrs ...field.AssignExpr) IUserToUserRelationDo {
	return u.withDO(u.DO.Assign(attrs...))
}

func (u userToUserRelationDo) Joins(fields ...field.RelationField) IUserToUserRelationDo {
	for _, _f := range fields {
		u = *u.withDO(u.DO.Joins(_f))
	}
	return &u
}

func (u userToUserRelationDo) Preload(fields ...field.RelationField) IUserToUserRelationDo {
	for _, _f := range fields {
		u = *u.withDO(u.DO.Preload(_f))
	}
	return &u
}

func (u userToUserRelationDo) FirstOrInit() (*models.UserToUserRelation, error) {
	if result, err := u.DO.FirstOrInit(); err != nil {
		return nil, err
	} else {
		return result.(*models.UserToUserRelation), nil
	}
}

func (u userToUserRelationDo) FirstOrCreate() (*models.UserToUserRelation, error) {
	if result, err := u.DO.FirstOrCreate(); err != nil {
		return nil, err
	} else {
		return result.(*models.UserToUserRelation), nil
	}
}

func (u userToUserRelationDo) FindByPage(offset int, limit int) (result []*models.UserToUserRelation, count int64, err error) {
	result, err = u.Offset(offset).Limit(limit).Find()
	if err != nil {
		return
	}

	if size := len(result); 0 < limit && 0 < size && size < limit {
		count = int64(size + offset)
		return
	}

	count, err = u.Offset(-1).Limit(-1).Count()
	return
}

func (u userToUserRelationDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
	count, err = u.Count()
	if err != nil {
		return
	}

	err = u.Offset(offset).Limit(limit).Scan(result)
	return
}

func (u userToUserRelationDo) Scan(result interface{}) (err error) {
	return u.DO.Scan(result)
}

func (u userToUserRelationDo) Delete(models ...*models.UserToUserRelation) (result gen.ResultInfo, err error) {
	return u.DO.Delete(models)
}

func (u *userToUserRelationDo) withDO(do gen.Dao) *userToUserRelationDo {
	u.DO = *do.(*gen.DO)
	return u
}