1

src/main/java/com/peanut/modules/master/controller/CourseController.java

@@ -2,7 +2,9 @@ package com.peanut.modules.master.controller;
 
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.peanut.common.utils.R;
+import com.peanut.modules.common.entity.CourseCatalogueEntity;
 import com.peanut.modules.common.entity.CourseEntity;
+import com.peanut.modules.master.service.CourseCatalogueService;
 import com.peanut.modules.master.service.CourseService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -11,6 +13,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.List;
 import java.util.Map;
 
 @Slf4j
@@ -20,6 +23,9 @@ public class CourseController {
 
     @Autowired
     private CourseService courseService;
+    @Autowired
+    private CourseCatalogueService courseCatalogueService;
+
 
     @RequestMapping("/getCourseList")
     public R getCourseList(@RequestBody Map<String,Object> map){
@@ -44,6 +50,10 @@ public class CourseController {
         return R.ok();
     }
 
-
+    @RequestMapping("/getCourseCatalogues")
+    public R getCourseCatalogues(int id){
+        List<CourseCatalogueEntity> courseCatalogues = courseCatalogueService.getCourseCatalogues(id);
+        return R.ok().put("catalogues",courseCatalogues);
+    }
 
 }

src/main/java/com/peanut/modules/master/service/CourseCatalogueService.java

@@ -0,0 +1,11 @@
+package com.peanut.modules.master.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.peanut.modules.common.entity.CourseCatalogueEntity;
+
+import java.util.List;
+
+public interface CourseCatalogueService extends IService<CourseCatalogueEntity> {
+
+    List<CourseCatalogueEntity> getCourseCatalogues(int id);
+}

src/main/java/com/peanut/modules/master/service/impl/CourseCatalogueServiceImpl.java

@@ -0,0 +1,25 @@
+package com.peanut.modules.master.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.peanut.modules.common.dao.CourseCatalogueDao;
+import com.peanut.modules.common.entity.CourseCatalogueEntity;
+import com.peanut.modules.master.service.CourseCatalogueService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Slf4j
+@Service("masterCourseCatalogueService")
+public class CourseCatalogueServiceImpl extends ServiceImpl<CourseCatalogueDao, CourseCatalogueEntity> implements CourseCatalogueService {
+
+
+    @Override
+    public List<CourseCatalogueEntity> getCourseCatalogues(int id) {
+        LambdaQueryWrapper<CourseCatalogueEntity> courseCatalogueEntityLambdaQueryWrapper = new LambdaQueryWrapper<>();
+        courseCatalogueEntityLambdaQueryWrapper.eq(CourseCatalogueEntity::getCourseId,id);
+        List<CourseCatalogueEntity> list = this.list(courseCatalogueEntityLambdaQueryWrapper);
+        return list;
+    }
+}