content: package com.sky.controller.admin;
  
  import com.sky.dto.DishDTO;
  import com.sky.dto.DishPageQueryDTO;
  import com.sky.entity.Dish;
  import com.sky.entity.Employee;
  import com.sky.result.PageResult;
  import com.sky.result.Result;
  import com.sky.service.DishService;
  import com.sky.vo.DishVO;
  import io.swagger.annotations.Api;
  import io.swagger.annotations.ApiOperation;
  import lombok.extern.slf4j.Slf4j;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.data.redis.core.RedisTemplate;
  import org.springframework.web.bind.annotation.*;
  
  import java.security.Key;
  import java.util.List;
  import java.util.Set;
  
  /**
   * @version 1.0
   * @Author Imak
   * @Date 2024/8/7 15:40
   * @菜品管理
   */
  @RestController
  @RequestMapping("/admin/dish")
  @Api(tags = "菜品相关接口")
  @Slf4j
  public class DishController {
  
      @Autowired
      private DishService dishService;
      @Autowired
      private RedisTemplate redisTemplate;
      /**
       * 清理缓存数据
       * @param pattern
       */
      private void cleanCache(String pattern){
          Set keys = redisTemplate.keys(pattern);
          redisTemplate.delete(keys);
      }
      /**
       * 新增菜品
       * @param dishDTO
       * @return
       */
      @PostMapping
      @ApiOperation("新增菜品")
      public Result save(@RequestBody DishDTO dishDTO){
          log.info("新增菜品:{}",dishDTO);
          dishService.saveWithFlavor(dishDTO);
  
          //清理缓存
  
          String key="dish_"+dishDTO.getCategoryId();
          cleanCache(key);
          return Result.success();
      }
  
      /**
       * 菜品分页查询
       * @param dishPageQueryDTO
       * @return
       */
      @GetMapping("/page")
      @ApiOperation("菜品分页查询")
      public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
          log.info("菜品分页查询:{}",dishPageQueryDTO);
          PageResult pageResult=dishService.pageQuery(dishPageQueryDTO);
          return Result.success(pageResult);
      }
  
      /**
       * 菜品批量删除
       * @param ids
       * @return
       */
      @DeleteMapping
      @ApiOperation("菜品批量删除")
      public Result delete(@RequestParam List<Long> ids){
          log.info("菜品批量删除：{}", ids);
          dishService.deleteBatch(ids);//后绪步骤实现
          //将所有的菜品缓存数据清理掉，所有以dish_开头的key
          cleanCache("dish_*");
          return Result.success();
      }
  
      /**
       * 根据id查询菜品
       * @param id
       * @return
       */
      @GetMapping("/{id}")
      @ApiOperation("根据id查询菜品")
      public Result<DishVO> getById(@PathVariable Long id){
          DishVO dishVO = dishService.getByIdWithFlavor(id);//后绪步骤实现
          return Result.success(dishVO);
  
      }
  
      /**
       * 修改菜品
       * @param dishDTO
       * @return
       */
      @PutMapping
      @ApiOperation("修改菜品")
      public Result update(@RequestBody DishDTO dishDTO) {
          log.info("修改菜品：{}", dishDTO);
          dishService.updateWithFlavor(dishDTO);
  
          //将所有的菜品缓存数据清理掉，所有以dish_开头的key
          cleanCache("dish_*");
          return Result.success();
      }
  
      /**
       * 起售停售菜品
       * @param status
       * @param id
       * @return
       */
      @PostMapping("/status/{status}")
      @ApiOperation("起售停售菜品")
      public Result startOrStop(@PathVariable Integer status,Long id){
          log.info("起售停售菜品id:{},{}",status,id);
          dishService.startOrStop(status,id);
          //将所有的菜品缓存数据清理掉，所有以dish_开头的key
          cleanCache("dish_*");
          return Result.success();
      }
  
      /**
       * 根据分类id查询菜品
       * @param categoryId
       * @return
       */
      @GetMapping("/list")
      @ApiOperation("根据分类id查询菜品")
      public Result<List<Dish>> list(Long categoryId){
          List<Dish> list = dishService.list(categoryId);
          return Result.success(list);
      }
  
  }
  