From 3818974122e7b80e0fe04fd5709a853bac831caa Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期二, 12 十一月 2024 20:18:01 +0800
Subject: [PATCH] 代码提交
---
xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/controller/client/ClientCourseCategoryController.java | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/controller/client/ClientCourseCategoryController.java b/xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/controller/client/ClientCourseCategoryController.java
index b2a1ecd..8016fe2 100644
--- a/xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/controller/client/ClientCourseCategoryController.java
+++ b/xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/controller/client/ClientCourseCategoryController.java
@@ -7,9 +7,11 @@
import com.xinquan.common.core.utils.page.CollUtils;
import com.xinquan.common.core.utils.page.PageDTO;
import com.xinquan.common.security.utils.SecurityUtils;
+import com.xinquan.course.api.domain.Course;
import com.xinquan.course.api.domain.CourseCategory;
import com.xinquan.course.service.CourseCategoryService;
import com.xinquan.course.service.CourseCategoryService;
+import com.xinquan.course.service.CourseService;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
@@ -18,6 +20,7 @@
import java.time.LocalDateTime;
import java.util.Arrays;
+import java.util.List;
import java.util.stream.Collectors;
/**
@@ -33,6 +36,8 @@
public class ClientCourseCategoryController {
@Autowired
private CourseCategoryService courseCategoryService;
+ @Autowired
+ private CourseService courseService;
@PostMapping("/courseCategoryManagementList")
@ApiOperation(value = "分类列表-分页", tags = {"管理后台-分类管理"})
@ApiImplicitParams({
@@ -94,6 +99,15 @@
@PostMapping("/deleteCourseCategory")
@ApiOperation(value = "批量删除", tags = "管理后台-分类管理")
public R deleteCourseCategory(String ids) {
+ // 全部修改为Long类型
+ List<Long> collect = Arrays.stream(ids.split(",")).map(Long::valueOf).collect(Collectors.toList());
+ for (Long l : collect) {
+ List<Course> list = courseService.lambdaQuery().eq(Course::getCateId, l).list();
+ if (!list.isEmpty()){
+ CourseCategory byId = courseCategoryService.getById(l);
+ return R.fail("分类名称:"+byId.getName()+"下存在关联课程,不可删除");
+ }
+ }
return R.ok(courseCategoryService.removeBatchByIds(Arrays.asList(ids.split(",")).stream().map(Long::valueOf).collect(Collectors.toList())));
}
}
--
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