班级添加，增加群组

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

@@ -174,9 +174,19 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         List<ClassGroup> classGroups = findClassGroupByIds(classGroupIds);
         int studentNum = 0; //学生数
         String subjectIds = "";
+        List<Integer> classGroupIdList = new ArrayList<>();
         for (ClassGroup classGroup : classGroups) {
             studentNum += classGroup.getStudentNum();
             subjectIds += subjectIds.isEmpty() ? classGroup.getSubjectIdList() : "," + classGroup.getSubjectIdList();
+            classGroupIdList.add(classGroup.getId());
+        }
+
+        List<ImGroupMember> imGroupMemberList = new ArrayList<>();
+        List<ClassGroupStudentMapper> classGroupStudentMappers = classGroupStudentMapperDao.findByClassGroups(classGroupIdList);
+
+        for (ClassGroupStudentMapper classGroupStudentMapper : classGroupStudentMappers) {
+            if (classGroupStudentMapper.getStatus().equals(ClassGroupStudentStatusEnum.QUIT)) continue;
+            imGroupMemberList.add(new ImGroupMember(classGroupStudentMapper.getUserId().toString()));
         }
 
         //1、插入班级
@@ -201,6 +211,10 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
             classGroupRelationList.add(classGroupRelation);
         }
         classGroupRelationService.classGroupRelationsInsert(classGroupRelationList);
+
+        ImGroupMember[] imGroupMembers = imGroupMemberList.toArray(new ImGroupMember[imGroupMemberList.size()]);
+        // 创建群组
+        imFeignService.groupCreate(new ImGroupModel(classGroup.getId().toString(), imGroupMembers, classGroup.getName()));
         return classGroup;
     }
 
@@ -283,6 +297,10 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
                 }
             }
             courseScheduleDao.batchAddCourseSchedules(courseScheduleList);
+
+            ImGroupMember[] imGroupMembers = {new ImGroupMember(classGroupTeacherMapper.getUserId().toString())};
+            // 创建群组
+            imFeignService.groupCreate(new ImGroupModel(highClassGroup.getId().toString(), imGroupMembers, highClassGroup.getName()));
         }
         return highClassGroupList;
     }