新增套餐、套餐分页查询、根据分类id查询菜品

sky-server/src/main/java/com/sky/service/impl/SetmealServiceImpl.java

@@ -0,0 +1,57 @@
+package com.sky.service.impl;
+
+import com.github.pagehelper.Page;
+import com.github.pagehelper.PageHelper;
+import com.sky.dto.SetmealDTO;
+import com.sky.dto.SetmealPageQueryDTO;
+import com.sky.entity.Setmeal;
+import com.sky.entity.SetmealDish;
+import com.sky.mapper.SetmealDishMapper;
+import com.sky.mapper.SetmealMapper;
+import com.sky.result.PageResult;
+import com.sky.service.SetmealService;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Service
+public class SetmealServiceImpl implements SetmealService {
+
+    @Autowired
+    private SetmealMapper setmealMapper;
+    @Autowired
+    private SetmealDishMapper setmealDishMapper;
+
+    /**
+     * 套餐分页查询
+     * @param setmealPageQueryDTO
+     * @return
+     */
+    @Override
+    public PageResult pageQuery(SetmealPageQueryDTO setmealPageQueryDTO) {
+        //设置分页
+        PageHelper.startPage(setmealPageQueryDTO.getPage(), setmealPageQueryDTO.getPageSize());
+        Page<Setmeal> page = setmealMapper.pageQuery(setmealPageQueryDTO);
+        return new PageResult(page.getTotal(),page.getResult());
+    }
+
+    /**
+     * 新增套餐
+     * @param setmealDTO
+     */
+    @Override
+    @Transactional
+    public void insert(SetmealDTO setmealDTO) {
+        //插入套餐信息
+        Setmeal setmeal = new Setmeal();
+        BeanUtils.copyProperties(setmealDTO,setmeal);
+        setmealMapper.insert(setmeal);
+
+        //插入套餐包含菜品的信息
+        List<SetmealDish> setmealDishes = setmealDTO.getSetmealDishes();
+        setmealDishMapper.insertBatch(setmealDishes);
+    }
+}