feat: User should have PasswordType like Organization (#1841)

* fixes #1840: [backend] User should have PasswordType like Organization is

* Update migrator.go

* Update and rename migrator_1_314_0_PR_1838.go to migrator_1_314_0_PR_1841.go

* Update user.go

---------

Co-authored-by: hsluoyz <hsluoyz@qq.com>

object/migrator_1_314_0_PR_1841.go

@@ -0,0 +1,93 @@
+// Copyright 2023 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package object
+
+import (
+	"github.com/xorm-io/core"
+	"github.com/xorm-io/xorm"
+	"github.com/xorm-io/xorm/migrate"
+)
+
+type Migrator_1_314_0_PR_1841 struct{}
+
+func (*Migrator_1_314_0_PR_1841) IsMigrationNeeded() bool {
+	users := []*User{}
+
+	err := adapter.Engine.Table("user").Find(&users)
+	if err != nil {
+		return false
+	}
+
+	for _, u := range users {
+		if u.PasswordType != "" {
+			return false
+		}
+	}
+
+	return true
+}
+
+func (*Migrator_1_314_0_PR_1841) DoMigration() *migrate.Migration {
+	migration := migrate.Migration{
+		ID: "20230515MigrateUser--Create a new field 'passwordType' for table `user`",
+		Migrate: func(engine *xorm.Engine) error {
+			tx := engine.NewSession()
+
+			defer tx.Close()
+
+			err := tx.Begin()
+			if err != nil {
+				return err
+			}
+
+			users := []*User{}
+			organizations := []*Organization{}
+
+			err = tx.Table("user").Find(&users)
+			if err != nil {
+				return err
+			}
+
+			err = tx.Table("organization").Find(&organizations)
+			if err != nil {
+				return err
+			}
+
+			passwordTypes := make(map[string]string)
+			for _, org := range organizations {
+				passwordTypes[org.Name] = org.PasswordType
+			}
+
+			columns := []string{
+				"password_type",
+			}
+
+			for _, u := range users {
+				u.PasswordType = passwordTypes[u.Owner]
+
+				_, err := tx.ID(core.PK{u.Owner, u.Name}).Cols(columns...).Update(u)
+				if err != nil {
+					return err
+				}
+			}
+
+			tx.Commit()
+
+			return nil
+		},
+	}
+
+	return &migration
+}