fixed: 学员课时学习记录删除线上课学习记录的更新

src/main/java/xyz/playedu/api/controller/backend/UserController.java

@@ -33,6 +33,7 @@ import xyz.playedu.api.constant.BPermissionConstant;
 import xyz.playedu.api.constant.CConfig;
 import xyz.playedu.api.constant.SystemConstant;
 import xyz.playedu.api.domain.*;
+import xyz.playedu.api.event.UserCourseHourRecordDestroyEvent;
 import xyz.playedu.api.event.UserDestroyEvent;
 import xyz.playedu.api.exception.NotFoundException;
 import xyz.playedu.api.middleware.BackendPermissionMiddleware;
@@ -78,6 +79,8 @@ public class UserController {
 
     @Autowired private UserLearnDurationStatsService userLearnDurationStatsService;
 
+    @Autowired private ApplicationContext ctx;
+
     @BackendPermissionMiddleware(slug = BPermissionConstant.USER_INDEX)
     @GetMapping("/index")
     public JsonResponse index(@RequestParam HashMap<String, Object> params) {
@@ -524,6 +527,7 @@ public class UserController {
             @PathVariable(name = "courseId") Integer courseId,
             @PathVariable(name = "hourId") Integer hourId) {
         userCourseHourRecordService.remove(id, courseId, hourId);
+        ctx.publishEvent(new UserCourseHourRecordDestroyEvent(this, id, courseId, hourId));
         return JsonResponse.success();
     }
 }

src/main/java/xyz/playedu/api/event/UserCourseHourRecordDestroyEvent.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2023 杭州白书科技有限公司
+ *
+ * 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 xyz.playedu.api.event;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import org.springframework.context.ApplicationEvent;
+
+import java.util.Date;
+
+/**
+ * @Author 杭州白书科技有限公司
+ *
+ * @create 2023/4/23 14:48
+ */
+@Getter
+@Setter
+public class UserCourseHourRecordDestroyEvent extends ApplicationEvent {
+
+    private Integer userId;
+    private Integer courseId;
+    private Integer hourId;
+    private Date at;
+
+    public UserCourseHourRecordDestroyEvent(
+            Object source, Integer userId, Integer courseId, Integer hourId) {
+        super(source);
+        this.userId = userId;
+        this.courseId = courseId;
+        this.hourId = hourId;
+        this.at = new Date();
+    }
+}

src/main/java/xyz/playedu/api/listener/UserCourseHourRecordDestroyListener.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2023 杭州白书科技有限公司
+ *
+ * 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 xyz.playedu.api.listener;
+
+import lombok.extern.slf4j.Slf4j;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Component;
+
+import xyz.playedu.api.domain.UserCourseRecord;
+import xyz.playedu.api.event.UserCourseHourRecordDestroyEvent;
+import xyz.playedu.api.service.UserCourseRecordService;
+
+/**
+ * @Author 杭州白书科技有限公司
+ *
+ * @create 2023/4/23 14:51
+ */
+@Component
+@Slf4j
+public class UserCourseHourRecordDestroyListener {
+
+    @Autowired private UserCourseRecordService userCourseRecordService;
+
+    @EventListener
+    public void updateUserCourseRecord(UserCourseHourRecordDestroyEvent e) {
+        UserCourseRecord record = userCourseRecordService.find(e.getUserId(), e.getCourseId());
+        if (record == null) {
+            return;
+        }
+        userCourseRecordService.storeOrUpdate(
+                record.getUserId(),
+                record.getCourseId(),
+                record.getHourCount(),
+                record.getFinishedCount() - 1);
+    }
+}