完成后台的线上课-学员api接口

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

@@ -2,6 +2,8 @@ package xyz.playedu.api.service;
 
 import xyz.playedu.api.domain.UserCourseRecord;
 import com.baomidou.mybatisplus.extension.service.IService;
+import xyz.playedu.api.types.paginate.PaginationResult;
+import xyz.playedu.api.types.paginate.CourseUserPaginateFilter;
 
 import java.util.List;
 
@@ -17,4 +19,8 @@ public interface UserCourseRecordService extends IService<UserCourseRecord> {
     void storeOrUpdate(Integer userId, Integer courseId, Integer hourCount, Integer finishedCount);
 
     List<UserCourseRecord> chunk(Integer userId, List<Integer> courseIds);
+
+    PaginationResult<UserCourseRecord> paginate(int page, int size, CourseUserPaginateFilter filter);
+
+    void destroy(Integer courseId, List<Integer> ids);
 }

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

@@ -40,6 +40,8 @@ public interface UserService extends IService<User> {
 
     List<User> chunks(List<Integer> ids, List<String> fields);
 
+    List<User> chunks(List<Integer> ids);
+
     Long total();
 
     Long todayCount();

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

@@ -5,6 +5,8 @@ import xyz.playedu.api.domain.UserCourseRecord;
 import xyz.playedu.api.service.UserCourseRecordService;
 import xyz.playedu.api.mapper.UserCourseRecordMapper;
 import org.springframework.stereotype.Service;
+import xyz.playedu.api.types.paginate.CourseUserPaginateFilter;
+import xyz.playedu.api.types.paginate.PaginationResult;
 
 import java.util.ArrayList;
 import java.util.Date;
@@ -74,6 +76,24 @@ public class UserCourseRecordServiceImpl extends ServiceImpl<UserCourseRecordMap
         }
         return list(query().getWrapper().eq("user_id", userId).in("course_id", courseIds));
     }
+
+    @Override
+    public PaginationResult<UserCourseRecord> paginate(int page, int size, CourseUserPaginateFilter filter) {
+        Integer pageStart = (page - 1) * size;
+        filter.setPageStart(pageStart);
+        filter.setPageSize(size);
+
+        PaginationResult<UserCourseRecord> result = new PaginationResult<>();
+        result.setTotal(getBaseMapper().paginateTotal(filter));
+        result.setData(getBaseMapper().paginate(filter));
+
+        return result;
+    }
+
+    @Override
+    public void destroy(Integer courseId, List<Integer> ids) {
+        remove(query().getWrapper().in("id", ids).eq("course_id", courseId));
+    }
 }
 
 

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

@@ -166,6 +166,14 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements Us
         return list(query().getWrapper().in("id", ids).select(fields));
     }
 
+    @Override
+    public List<User> chunks(List<Integer> ids) {
+        if (ids == null || ids.size() == 0) {
+            return new ArrayList<>();
+        }
+        return list(query().getWrapper().in("id", ids));
+    }
+
     @Override
     public Long total() {
         return count();