课程资源查看删除

src/main/java/com/teaching/backend/controller/courseResource/CourseResourceController.java

@@ -0,0 +1,54 @@
+package com.teaching.backend.controller.courseResource;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+
+import com.teaching.backend.model.entity.CourseResources;
+import com.teaching.backend.service.impl.CourseResourcesServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RestController
+@RequestMapping("/courses")
+public class CourseResourceController {
+    @Autowired
+    private CourseResourcesServiceImpl courseResourcesService;
+    @GetMapping("/all")
+    public BaseResponse<List<CourseResources>> All(){
+        System.out.println("学习记录:"+courseResourcesService.list());
+        return ResultUtils.success(courseResourcesService.list());
+    }
+
+    @GetMapping("/getall")
+    public BaseResponse<Page> getAll(@RequestParam(value = "pagenum", defaultValue = "1") int pagenum,
+                                     @RequestParam(value = "pagesize", defaultValue = "10") int pagesize,
+                                     String type) {
+
+        List<CourseResources> cs = courseResourcesService.getByType(type);
+        List<CourseResources> pageCs = new ArrayList<>();
+        //当前页面
+        for(int i = (pagenum - 1) * pagesize; i < cs.size() && i < (pagenum) * pagesize; i++){
+            pageCs.add(cs.get(i));
+        }
+        long total = cs.size(); // 总记录数
+        Page<CourseResources> pageInfo = new Page<>(pagenum,pagesize,total);
+        pageInfo.setRecords(pageCs);
+        pageInfo.setPages((int)(Math.ceil((double) total / pagesize)));//设置总页数
+        return ResultUtils.success(pageInfo);
+    }
+
+    /**
+     * 根据id删除
+     * @param ids
+     * @return
+     */
+    @DeleteMapping("/delete")
+    public BaseResponse<String> deleteRecords(@RequestParam List<Long> ids){
+        courseResourcesService.removeCourseResources(ids);
+        return ResultUtils.success("删除成功!!");
+    }
+}