添加购物车模块接口

src/main/java/com/example/takeawaysystemserver/controller/DishController.java

@@ -0,0 +1,33 @@
+package com.example.takeawaysystemserver.controller;
+
+import com.example.takeawaysystemserver.entity.Dish;
+import com.example.takeawaysystemserver.service.DishService;
+import com.example.takeawaysystemserver.util.R;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * @author Ethereal
+ * @date 2024/7/12
+ * @description
+ */
+@RestController
+@Api(tags = "菜品模块")
+@RequestMapping("dish")
+public class DishController {
+
+    @Resource
+    private DishService dishService;
+
+    @GetMapping("get-dish-info")
+    @ApiOperation(value = "获取菜品信息")
+    public R<List<Dish>> getDishes(){
+        return dishService.getDishes();
+    }
+}

src/main/java/com/example/takeawaysystemserver/controller/ShopController.java

@@ -0,0 +1,42 @@
+package com.example.takeawaysystemserver.controller;
+
+import com.example.takeawaysystemserver.entity.Dish;
+import com.example.takeawaysystemserver.entity.Shop;
+import com.example.takeawaysystemserver.service.ShopService;
+import com.example.takeawaysystemserver.util.R;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * @author Ethereal
+ * @date 2024/7/12
+ * @description
+ */
+@RestController
+@RequestMapping("shop")
+@Api(tags = "商家模块")
+public class ShopController {
+
+    @Resource
+    private ShopService shopService;
+
+
+    @GetMapping("get-all-shop")
+    @ApiOperation(value = "获取所有商家的菜品信息")
+    public R<List<Shop>> getAllShop(){
+        return shopService.getAllShop();
+    }
+
+    @GetMapping("get-shop-dishes")
+    @ApiOperation(value = "获取某个商家的所有菜品信息（包括口味）")
+    public R<List<Dish>> getAllDishes(@RequestParam("id") Integer id){
+        return shopService.getShopDishes(id);
+    }
+}

src/main/java/com/example/takeawaysystemserver/controller/ShoppingCartController.java

@@ -0,0 +1,43 @@
+package com.example.takeawaysystemserver.controller;
+
+import com.example.takeawaysystemserver.entity.ShoppingCart;
+import com.example.takeawaysystemserver.service.ShoppingCartService;
+import com.example.takeawaysystemserver.util.R;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * @author Ethereal
+ * @date 2024/7/12
+ * @description
+ */
+@RestController
+@RequestMapping("shopping-cart")
+@Api(tags = "购物车")
+public class ShoppingCartController {
+
+    @Resource
+    private ShoppingCartService shoppingCartService;
+
+    @PostMapping("add-shopping-cart")
+    @ApiOperation(value = "添加到购物车")
+    public R<String> add(@RequestHeader String token, @RequestBody ShoppingCart shoppingCart){
+        return shoppingCartService.addShoppingCart(token, shoppingCart);
+    }
+
+    @GetMapping("search-carts")
+    @ApiOperation(value = "查询购物车")
+    public R<List<ShoppingCart>> getLists(@RequestHeader String token){
+        return shoppingCartService.getShoppingCarts(token);
+    }
+
+    @PostMapping("delete-shopping-cart")
+    @ApiOperation(value = "删除购物车选项")
+    public R<String> delete(@RequestHeader String token, @RequestBody ShoppingCart shoppingCart){
+        return shoppingCartService.deleteShoppingCart(token, shoppingCart);
+    }
+}

src/main/java/com/example/takeawaysystemserver/entity/Dish.java

@@ -1,9 +1,11 @@
 package com.example.takeawaysystemserver.entity;
 
 import java.io.Serializable;
+import java.util.List;
 
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
+import jakarta.annotation.Nullable;
 import lombok.Data;
 
 /**
@@ -48,6 +50,12 @@ public class Dish implements Serializable {
      */
     private String image;
 
+    /**
+     * 菜品口味
+     */
+    @Nullable
+    private List<DishFlavor> dishFlavors;
+
     private static final long serialVersionUID = 1L;
 
     @Override

src/main/java/com/example/takeawaysystemserver/entity/DishFlavor.java

@@ -36,12 +36,12 @@ public class DishFlavor implements Serializable {
     /**
      * 创建时间
      */
-    private Long createTime;
+    private Integer createTime;
 
     /**
      * 更新时间
      */
-    private Long updateTime;
+    private Integer updateTime;
 
     /**
      * 是否删除（1删除，0未删除）

src/main/java/com/example/takeawaysystemserver/entity/Order.java

@@ -46,12 +46,12 @@ public class Order implements Serializable {
     /**
      * 创建时间
      */
-    private Long createTime;
+    private Integer createTime;
 
     /**
      * 更新时间
      */
-    private Long updateTime;
+    private Integer updateTime;
 
     private static final long serialVersionUID = 1L;
 

src/main/java/com/example/takeawaysystemserver/entity/Shop.java

@@ -42,12 +42,12 @@ public class Shop implements Serializable {
     /**
      * 开业时间
      */
-    private String openTime;
+    private Integer openTime;
 
     /**
      * 休息时间
      */
-    private String closeTime;
+    private Integer closeTime;
 
     /**
      * 店铺地址

src/main/java/com/example/takeawaysystemserver/mapper/ShopMapper.java

@@ -1,8 +1,13 @@
 package com.example.takeawaysystemserver.mapper;
 
+import com.example.takeawaysystemserver.entity.Dish;
+import com.example.takeawaysystemserver.entity.DishFlavor;
 import com.example.takeawaysystemserver.entity.Shop;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
 
 /**
 * @author qiushengyu
@@ -13,6 +18,20 @@ import org.apache.ibatis.annotations.Mapper;
 @Mapper
 public interface ShopMapper extends BaseMapper<Shop> {
 
+
+    /**
+     * 获取某个店铺的所有菜品
+     * @param id 店铺ID
+     * @return 菜品列表
+     */
+    List<Dish> getShopDishes(@Param("id") Integer id);
+
+    /**
+     * 获取菜品的口味
+     * @param id 菜品ID
+     * @return 菜品口味
+     */
+    List<DishFlavor> flavors(@Param("id") Integer id);
 }
 
 

src/main/java/com/example/takeawaysystemserver/model/dto/ShoppingCart.java

@@ -1,24 +0,0 @@
-package com.example.takeawaysystemserver.model.dto;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-/**
- * @author spyn
- * @date 2024/7/10
- * @description
- */
-@Data
-@AllArgsConstructor
-@NoArgsConstructor
-public class ShoppingCart {
-    // 不需要用户ID，用户信息从token中获取
-    private Integer shopId;
-    /**
-     * 订单子项
-     */
-    private ShoppingCartItem[] dishes;
-    // 用户地址，用户可能会修改地址，故以该字段为准
-    private String address;
-}

src/main/java/com/example/takeawaysystemserver/model/dto/ShoppingCartItem.java

@@ -1,29 +0,0 @@
-package com.example.takeawaysystemserver.model.dto;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import java.util.Map;
-
-/**
- * @author spyn
- * @date 2024/7/10
- * @description
- */
-@Data
-@AllArgsConstructor
-@NoArgsConstructor
-public class ShoppingCartItem {
-    private Integer dishId;
-    /**
-     * 份数
-     */
-    private Integer count;
-    /**
-     * 子选项
-     * [key: 类型，如“辣度选择”] : [value: 子选项，如"微辣"]
-     * 注意这里value是String，而不是String[]，和Dish中的subOptions不同
-     */
-    private Map<String, String> subOptions;
-}

src/main/java/com/example/takeawaysystemserver/service/DishService.java

@@ -2,6 +2,9 @@ package com.example.takeawaysystemserver.service;
 
 import com.example.takeawaysystemserver.entity.Dish;
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.example.takeawaysystemserver.util.R;
+
+import java.util.List;
 
 /**
 * @author qiushengyu
@@ -10,4 +13,10 @@ import com.baomidou.mybatisplus.extension.service.IService;
 */
 public interface DishService extends IService<Dish> {
 
+    /**
+     * 获取菜品信息
+     * @return 所有菜品信息
+     */
+    R<List<Dish>> getDishes();
+
 }

src/main/java/com/example/takeawaysystemserver/service/ShopService.java

@@ -1,7 +1,11 @@
 package com.example.takeawaysystemserver.service;
 
-import com.example.takeawaysystemserver.entity.Shop;
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.example.takeawaysystemserver.entity.Dish;
+import com.example.takeawaysystemserver.entity.Shop;
+import com.example.takeawaysystemserver.util.R;
+
+import java.util.List;
 
 /**
 * @author qiushengyu
@@ -9,5 +13,16 @@ import com.baomidou.mybatisplus.extension.service.IService;
 * @createDate 2024-07-11 17:13:56
 */
 public interface ShopService extends IService<Shop> {
+    /**
+     * 获取所有商家信息
+     * @return 所有商家的list
+     */
+    R<List<Shop>> getAllShop();
 
+    /**
+     * 获取商家的菜品信息
+     * @param id 商家id
+     * @return 菜品信息
+     */
+    R<List<Dish>> getShopDishes(Integer id);
 }

src/main/java/com/example/takeawaysystemserver/service/impl/DishServiceImpl.java

@@ -1,11 +1,15 @@
 package com.example.takeawaysystemserver.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.example.takeawaysystemserver.entity.Dish;
 import com.example.takeawaysystemserver.service.DishService;
 import com.example.takeawaysystemserver.mapper.DishMapper;
+import com.example.takeawaysystemserver.util.R;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 /**
 * @author qiushengyu
 * @description 针对表【dish】的数据库操作Service实现
@@ -15,6 +19,11 @@ import org.springframework.stereotype.Service;
 public class DishServiceImpl extends ServiceImpl<DishMapper, Dish>
     implements DishService{
 
+    @Override
+    public R<List<Dish>> getDishes() {
+        LambdaQueryWrapper<Dish> wrapper = new LambdaQueryWrapper<Dish>();
+        return R.ok(list(wrapper));
+    }
 }
 
 

src/main/java/com/example/takeawaysystemserver/service/impl/ShopServiceImpl.java

@@ -1,11 +1,17 @@
 package com.example.takeawaysystemserver.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.example.takeawaysystemserver.entity.Dish;
+import com.example.takeawaysystemserver.entity.DishFlavor;
 import com.example.takeawaysystemserver.entity.Shop;
-import com.example.takeawaysystemserver.service.ShopService;
 import com.example.takeawaysystemserver.mapper.ShopMapper;
+import com.example.takeawaysystemserver.service.ShopService;
+import com.example.takeawaysystemserver.util.R;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 /**
 * @author qiushengyu
 * @description 针对表【shop】的数据库操作Service实现
@@ -15,6 +21,21 @@ import org.springframework.stereotype.Service;
 public class ShopServiceImpl extends ServiceImpl<ShopMapper, Shop>
     implements ShopService{
 
+    @Override
+    public R<List<Shop>> getAllShop() {
+        LambdaQueryWrapper<Shop> wrapper = new LambdaQueryWrapper<Shop>();
+        return R.ok(list(wrapper));
+    }
+
+    @Override
+    public R<List<Dish>> getShopDishes(Integer id) {
+        List<Dish> dishes = baseMapper.getShopDishes(id);
+        for (Dish dish: dishes) {
+            List<DishFlavor> dishFlavors = baseMapper.flavors(dish.getId());
+            dish.setDishFlavors(dishFlavors);
+        }
+        return R.ok(dishes);
+    }
 }
 
 

src/main/java/com/example/takeawaysystemserver/service/impl/UserServiceImpl.java

@@ -132,7 +132,7 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User>
         return Objects.nonNull(user);
     }
 
-    private String getUserId(String token){
+    public String getUserId(String token){
         Map<String, Claim> map = JwtUtil.getPayload(token);
         return map.get("id").toString().replaceAll("\"", "");
     }

src/main/resources/mapper/ShopMapper.xml

@@ -21,4 +21,11 @@
         sell_count,status,open_time,
         close_time,address,image
     </sql>
+    <update id="flavors">
+        select * from dish_flavor where dish_id = #{id}
+    </update>
+
+    <select id="getShopDishes" resultType="com.example.takeawaysystemserver.entity.Dish">
+        select * from dish where shop_id = #{id}
+    </select>
 </mapper>