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stock-predict-backend/src/main/java/org/moxianchengbao/menuController.java

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+package org.moxianchengbao.controller;
+
+import org.moxianchengbao.mapper.MenuMapper;
+import org.moxianchengbao.pojo.entity.Menu;
+import org.moxianchengbao.resultR.R;
+import org.moxianchengbao.service.impl.MenuServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * @Author moxianchengbao
+ * @Date 2023/8/4 15:31
+ */
+
+@RestController
+@RequestMapping("/menu")
+public class menuController {
+
+    @Autowired
+    private MenuMapper menuMapper;
+
+    @Autowired
+    private MenuServiceImpl menuService;
+
+
+
+    @GetMapping("/menuAll")
+    public R menuAll(){
+        List<Menu> list = menuService.list();
+        List<Menu> parNode = list.stream().filter(menu -> menu.getPid() == null).collect(Collectors.toList());
+        for( Menu it : parNode){
+            it.setChildren(list.stream().filter(m->it.getId().equals(m.getPid())).collect(Collectors.toList()));
+        }
+
+        return R.SUCCESS(parNode);
+    }
+
+
+    @PostMapping("/save")
+    public R menuSave(@RequestBody Menu item){
+
+        if(menuService.saveOrUpdate(item)){
+            return R.SUCCESS();
+        }else {
+            return R.FAIL();
+        }
+    }
+
+
+    @DeleteMapping("/del/{id}")
+    public R menuDelete(@PathVariable Integer id){
+        if(menuMapper.deleteById(id)==1){
+            return R.SUCCESS();
+        }else{
+            return R.FAIL();
+        }
+    }
+
+
+    @PostMapping("/batch/del")
+    public R menuBatchDelete(@RequestBody List<Integer> ids){
+        int len = ids.size();
+        if(menuMapper.deleteBatchIds(ids)==len){
+            return R.SUCCESS();
+        }else {
+            return R.FAIL();
+        }
+    }
+
+}