优化学员的学习记录删除

src/main/java/xyz/playedu/api/service/UserCourseHourRecordService.java

@@ -24,5 +24,7 @@ public interface UserCourseHourRecordService extends IService<UserCourseHourReco
 
     void removeByCourseId(Integer courseId);
 
+    void remove(Integer userId, Integer courseId);
+
     List<UserCourseHourRecordCountMapper> getUserCourseHourCount(Integer userId, List<Integer> courseIds, Integer isFinished);
 }

src/main/java/xyz/playedu/api/service/UserCourseRecordService.java

@@ -25,4 +25,6 @@ public interface UserCourseRecordService extends IService<UserCourseRecord> {
     void destroy(Integer courseId, List<Integer> ids);
 
     void removeByCourseId(Integer courseId);
+
+    List<UserCourseRecord> chunks(List<Integer> ids, List<String> fields);
 }

src/main/java/xyz/playedu/api/service/impl/UserCourseHourRecordServiceImpl.java

@@ -99,6 +99,11 @@ public class UserCourseHourRecordServiceImpl extends ServiceImpl<UserCourseHourR
         }
         return getBaseMapper().getUserCourseHourCount(userId, courseIds, isFinished);
     }
+
+    @Override
+    public void remove(Integer userId, Integer courseId) {
+        remove(query().getWrapper().eq("user_id", userId).eq("course_id", courseId));
+    }
 }
 
 

src/main/java/xyz/playedu/api/service/impl/UserCourseRecordServiceImpl.java

@@ -99,6 +99,11 @@ public class UserCourseRecordServiceImpl extends ServiceImpl<UserCourseRecordMap
     public void removeByCourseId(Integer courseId) {
         remove(query().getWrapper().eq("course_id", courseId));
     }
+
+    @Override
+    public List<UserCourseRecord> chunks(List<Integer> ids, List<String> fields) {
+        return list(query().getWrapper().in("id", ids).select(fields));
+    }
 }