update

mec-biz/src/main/java/com/ym/mec/biz/dal/dao/ClassGroupDao.java

@@ -8,6 +8,7 @@ import com.ym.mec.biz.dal.entity.ClassGroup;
 import com.ym.mec.common.dal.BaseDAO;
 
 import com.ym.mec.common.entity.ImGroupModel;
+import com.ym.mec.common.entity.ImUserModel;
 import org.apache.ibatis.annotations.Param;
 import org.springframework.security.core.parameters.P;
 
@@ -116,4 +117,11 @@ public interface ClassGroupDao extends BaseDAO<Integer, ClassGroup> {
      * @return
      */
     List<String> findVipStuNames(String musicGroupId);
+
+    /**
+     * 获取课程下的学员列表
+     * @param musicGroupId
+     * @return
+     */
+    List<ImUserModel> findGroupUsers(String musicGroupId);
 }

mec-biz/src/main/java/com/ym/mec/biz/dal/dao/MusicGroupDao.java

@@ -7,6 +7,7 @@ import com.ym.mec.biz.dal.entity.MusicGroup;
 import com.ym.mec.biz.dal.enums.ClassGroupTypeEnum;
 import com.ym.mec.common.dal.BaseDAO;
 import com.ym.mec.common.entity.ImGroupModel;
+import com.ym.mec.common.entity.ImUserModel;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
@@ -62,4 +63,11 @@ public interface MusicGroupDao extends BaseDAO<String, MusicGroup> {
      * @return
      */
     Integer countMusicGroupUserNum(String musicGroupId);
+
+    /**
+     * 获取乐团所有学员基本信息
+     * @param musicGroupId
+     * @return
+     */
+    List<ImUserModel> findGroupUsers(String musicGroupId);
 }

mec-biz/src/main/java/com/ym/mec/biz/service/ClassGroupService.java

@@ -7,6 +7,7 @@ import com.ym.mec.biz.dal.entity.ClassGroup;
 import com.ym.mec.biz.dal.entity.ClassGroupTeacherSalary;
 import com.ym.mec.biz.dal.page.VipClassQueryInfo;
 import com.ym.mec.common.entity.ImGroupModel;
+import com.ym.mec.common.entity.ImUserModel;
 import com.ym.mec.common.page.PageInfo;
 import com.ym.mec.common.service.BaseService;
 import org.apache.ibatis.annotations.Param;
@@ -130,4 +131,11 @@ public interface ClassGroupService extends BaseService<Integer, ClassGroup> {
      * @return
      */
     List<ImGroupModel> queryUserGroups(Integer userId,String search);
+
+    /**
+     * 获取群组下用户基本信息
+     * @param groupId
+     * @return
+     */
+    List<ImUserModel> findGroupUsers(String groupId);
 }

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ClassGroupServiceImpl.java

@@ -11,6 +11,7 @@ import com.ym.mec.biz.dal.page.VipClassQueryInfo;
 import com.ym.mec.biz.service.*;
 import com.ym.mec.common.dal.BaseDAO;
 import com.ym.mec.common.entity.ImGroupModel;
+import com.ym.mec.common.entity.ImUserModel;
 import com.ym.mec.common.page.PageInfo;
 import com.ym.mec.common.service.impl.BaseServiceImpl;
 import com.ym.mec.util.collection.MapUtil;
@@ -366,4 +367,12 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
             return imGroupModels;
         }
     }
+
+    @Override
+    public List<ImUserModel> findGroupUsers(String groupId) {
+        if(groupId.startsWith("mg")){
+            return musicGroupDao.findGroupUsers(groupId.substring(2));
+        }
+        return classGroupDao.findGroupUsers(groupId.substring(2));
+    }
 }

mec-biz/src/main/resources/config/mybatis/ClassGroupMapper.xml

@@ -310,4 +310,9 @@
         LEFT JOIN sys_user su ON cgsm.user_id_ = su.id_
         WHERE vgcgm.vip_group_id_ = #{musicGroupId}
     </select>
+    <select id="findGroupUsers" resultMap="com.ym.mec.auth.dal.dao.SysUserDao.ImUserModel">
+        SELECT su.id_,su.avatar_,su.username_ FROM class_group_student_mapper cgsm
+        LEFT JOIN sys_user su ON cgsm.user_id_ = su.id_
+        WHERE cgsm.class_group_id_ = #{musicGroupId} GROUP BY su.id_
+    </select>
 </mapper>

mec-biz/src/main/resources/config/mybatis/MusicGroupMapper.xml

@@ -202,7 +202,15 @@
 			</if>
 		</where>
 	</select>
+
     <select id="countMusicGroupUserNum" resultType="java.lang.Integer">
 		SELECT SUM(student_num_) FROM class_group WHERE music_group_id_ = #{musicGroupId}
     </select>
+
+	<select id="findGroupUsers" resultMap="com.ym.mec.auth.dal.dao.SysUserDao.ImUserModel">
+		SELECT su.id_,su.avatar_,su.username_ FROM class_group cg
+		LEFT JOIN class_group_student_mapper cgsm ON cg.id_ = cgsm.class_group_id_
+		LEFT JOIN sys_user su ON cgsm.user_id_ = su.id_
+		WHERE cg.music_group_id_ = #{musicGroupId} GROUP BY su.id_
+	</select>
 </mapper>

mec-web/src/main/java/com/ym/mec/web/controller/ClassGroupController.java

@@ -7,6 +7,7 @@ import io.swagger.annotations.ApiParam;
 import java.util.Date;
 import java.util.List;
 
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -127,5 +128,13 @@ public class ClassGroupController extends BaseController {
         return succeed(classGroupTeacherMapperService.classGroupTeacherMapperUpdate(classGroupTeacherMapperList));
     }
 
+    @ApiOperation(value = "根据群编号，获取群组所有成员基本信息")
+    @GetMapping("/findGroupUsers")
+    public Object findGroupUsers(String groupId){
+        if(StringUtils.isEmpty(groupId)){
+            return failed("参数校验错误");
+        }
+        return succeed(classGroupService.findGroupUsers(groupId));
+    }
 
 }