whut-take-out-backend/sky-server/src/main/java/com/sky/mapper/DishMapper.java

package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {
    /**
     * 插入菜品数据
     */
    @AutoFill(OperationType.INSERT)
    void insert(Dish dish);
    /**
     * 根据主键查询菜品
     */
    @Select("select * from dish where id=#{id}")
    Dish getById(Long id);

    /**
     * 根据主键删除菜品数据
     */
    @Delete("delete from dish where id=#{id}")
    void deleteById(Long id);

    /**
     * 根据id动态修改菜品数据
     */
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    /**
     * 动态条件查询菜品
     */
    List<Dish> list(Dish dish);


    /**
     * 根据套餐id查询菜品
     */
    @Select("select a.* from dish a left join setmeal_dish b on a.id = b.dish_id where b.setmeal_id = #{setmealId}")
    List<Dish> getBySetmealId(Long setmealId);

    /**
     * 菜品分页查询
     */
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 根据条件统计菜品数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}