/*
    *    Copyright 2009-2021 the original author or authors.
    *
    *    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 org.apache.ibatis.submitted.annotion_many_one_add_resultmapid;
  
  import java.util.List;
  
  import org.apache.ibatis.annotations.*;
  
  /**
   * @author lvyang
   */
  public interface UserDao {
    @Select({ "select",
      "     u.id, u.username, r.id role_id, r.role_name",
      "    from user u",
      "    left join user_role ur on u.id = ur.user_id",
      "    left join role r on ur.role_id = r.id" })
    @Results({
      @Result(id = true, column = "id", property = "id"),
      @Result(column = "username", property = "username"),
      @Result(property = "roles", many = @Many(resultMap = "org.apache.ibatis.submitted.annotion_many_one_add_resultmapid.RoleDao.roleMap1"))
    })
    public List<User> findAll();
  
    @Select({ "select",
      "     u.id, u.username, r.id role_id, r.role_name",
      "    from user u",
      "    left join user_role ur on u.id = ur.user_id",
      "    left join role r on ur.role_id = r.id" })
    @Results({
      @Result(id = true, column = "id", property = "id"),
      @Result(column = "username", property = "username"),
      @Result(property = "roles", many = @Many(resultMap = "org.apache.ibatis.submitted.annotion_many_one_add_resultmapid.RoleDao.roleMap2"))
    })
    public List<User> findAll2();
  
    @Select({ "select",
      "     u.id, u.username, r.id role_id, r.role_name",
      "    from user u",
      "    left join user_role ur on u.id = ur.user_id",
      "    left join role r on ur.role_id = r.id where u.id in (2, 3)" })
    @Results({
      @Result(id = true, column = "id", property = "id"),
      @Result(column = "username", property = "username"),
      @Result(property = "role", one = @One(resultMap = "org.apache.ibatis.submitted.annotion_many_one_add_resultmapid.RoleDao.roleMap2"))
    })
    public List<User> findAll3();
  
    @Select("select id teacher_id, username teacher_name from user")
    @Results(id = "userMap", value = {
      @Result(id = true, column = "teacher_id", property = "id"),
      @Result(column = "teacher_name", property = "username")
    })
    public List<User> justUseResult();
  
    @Select({ "select",
      "u.id, u.username, r.id role_id, r.role_name, ut.id teacher_id, ut.username teacher_name",
      "from user u",
      "left join user_role ur on u.id = ur.user_id",
      "left join role r on ur.role_id = r.id",
      "left join user ut on ut.id != u.id",
      "where role_id = 3" })
    @Results({
      @Result(id = true, column = "id", property = "id"),
      @Result(column = "username", property = "username"),
      @Result(property = "role", one = @One(resultMap = "org.apache.ibatis.submitted.annotion_many_one_add_resultmapid.RoleDao.roleMap2")),
      @Result(property = "teachers", many = @Many(resultMap = "userMap"))
    })
    public User findHeadmaster();
  }