购物车相关

sky-server/src/main/java/com/sky/config/WebMvcConfiguration.java

@@ -45,7 +45,7 @@ public class WebMvcConfiguration extends WebMvcConfigurationSupport {
                 .excludePathPatterns("/admin/employee/login");
 
         registry.addInterceptor(jwtTokenUserInterceptor)
-                .addPathPatterns("user/**")
+                .addPathPatterns("/user/**")
                 .excludePathPatterns("/user/user/login")
                 .excludePathPatterns("/user/shop/status");
     }

sky-server/src/main/java/com/sky/controller/user/ShoppingCartController.java

@@ -0,0 +1,52 @@
+package com.sky.controller.user;
+
+import com.sky.dto.ShoppingCartDTO;
+import com.sky.entity.ShoppingCart;
+import com.sky.result.Result;
+import com.sky.service.ShoppingCartService;
+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.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/user/shoppingCart")
+@Slf4j
+@Api(tags = "C端-购物车相关接口")
+public class ShoppingCartController {
+    @Autowired
+    private ShoppingCartService shoppingCartService;
+    @PostMapping("/add")
+    @ApiOperation("添加购物车")
+    public Result addCart(@RequestBody ShoppingCartDTO shoppingCartDTO){
+        log.info("添加购物车：{}", shoppingCartDTO);
+        shoppingCartService.addCart(shoppingCartDTO);
+        return Result.success();
+    }
+    @GetMapping("/list")
+    @ApiOperation("查看购物车")
+    public Result<List<ShoppingCart>> list(){
+        return Result.success(shoppingCartService.showShoppingCart());
+    }
+    /**
+     * 清空购物车商品
+     * @return
+     */
+    @DeleteMapping("/clean")
+    @ApiOperation("清空购物车商品")
+    public Result<String> clean(){
+        log.info("清空购物车");
+        shoppingCartService.cleanShoppingCart();
+        return Result.success();
+    }
+    @PostMapping("/sub")
+    @ApiOperation("减少购物车商品")
+    public Result subCart(@RequestBody ShoppingCartDTO shoppingCartDTO){
+        log.info("减少购物车:{}",shoppingCartDTO);
+        shoppingCartService.subCart(shoppingCartDTO);
+        return Result.success();
+    }
+}

sky-server/src/main/java/com/sky/interceptor/JwtTokenUserInterceptor.java

@@ -41,14 +41,14 @@ public class JwtTokenUserInterceptor implements HandlerInterceptor {
         }
 
         //1、从请求头中获取令牌
-        String token = request.getHeader(jwtProperties.getAdminTokenName());
+        String token = request.getHeader(jwtProperties.getUserTokenName());
 
         //2、校验令牌
         try {
             log.info("jwt校验:{}", token);
-            Claims claims = JwtUtil.parseJWT(jwtProperties.getAdminSecretKey(), token);
+            Claims claims = JwtUtil.parseJWT(jwtProperties.getUserSecretKey(), token);
             Long userId = Long.valueOf(claims.get(JwtClaimsConstant.USER_ID).toString());
-            log.info("当前员工id：", userId);
+            log.info("当前用户id：", userId);
             BaseContext.setCurrentId(userId);
             //3、通过，放行
             return true;

sky-server/src/main/java/com/sky/mapper/ShoppingCartMapper.java

@@ -0,0 +1,21 @@
+package com.sky.mapper;
+
+import com.sky.entity.ShoppingCart;
+import org.apache.ibatis.annotations.Delete;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+@Mapper
+public interface ShoppingCartMapper {
+
+    List<ShoppingCart> list(ShoppingCart shoppingCart);
+
+    void updateNumberById(ShoppingCart shoppingCart);
+
+    void insert(ShoppingCart shoppingCart);
+    @Delete("delete from shopping_cart where user_id = #{userId}")
+    void deleteByUserId(Long currentId);
+    @Delete("delete from shopping_cart where id = #{id}")
+    void deleteById(Long id);
+}

sky-server/src/main/java/com/sky/service/ShoppingCartService.java

@@ -0,0 +1,16 @@
+package com.sky.service;
+
+import com.sky.dto.ShoppingCartDTO;
+import com.sky.entity.ShoppingCart;
+
+import java.util.List;
+
+public interface ShoppingCartService {
+    void addCart(ShoppingCartDTO shoppingCartDTO);
+
+    List<ShoppingCart> showShoppingCart();
+
+    void cleanShoppingCart();
+
+    void subCart(ShoppingCartDTO shoppingCartDTO);
+}

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

@@ -0,0 +1,98 @@
+package com.sky.service.impl;
+
+import com.sky.context.BaseContext;
+import com.sky.dto.ShoppingCartDTO;
+import com.sky.entity.Dish;
+import com.sky.entity.Setmeal;
+import com.sky.entity.ShoppingCart;
+import com.sky.mapper.DishMapper;
+import com.sky.mapper.SetmealMapper;
+import com.sky.mapper.ShoppingCartMapper;
+import com.sky.service.ShoppingCartService;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Service
+public class ShoppingCartServiceImpl implements ShoppingCartService {
+    @Autowired
+    private ShoppingCartMapper shoppingCartMapper;
+    @Autowired
+    private DishMapper dishMapper;
+    @Autowired
+    private SetmealMapper setmealMapper;
+
+    @Override
+    public void addCart(ShoppingCartDTO shoppingCartDTO) {
+        ShoppingCart shoppingCart=new ShoppingCart();
+        BeanUtils.copyProperties(shoppingCartDTO,shoppingCart);
+        shoppingCart.setUserId(BaseContext.getCurrentId());
+        List<ShoppingCart> shoppingCartList = shoppingCartMapper.list(shoppingCart);
+        if (shoppingCartList != null && shoppingCartList.size() == 1) {
+            //如果已经存在，就更新数量，数量加1
+            shoppingCart = shoppingCartList.get(0);
+            shoppingCart.setNumber(shoppingCart.getNumber() + 1);
+            shoppingCartMapper.updateNumberById(shoppingCart);
+        } else {
+            //如果不存在，插入数据，数量就是1
+
+            //判断当前添加到购物车的是菜品还是套餐
+            Long dishId = shoppingCartDTO.getDishId();
+            if (dishId != null) {
+                //添加到购物车的是菜品
+                Dish dish = dishMapper.queryById(dishId);
+                shoppingCart.setName(dish.getName());
+                shoppingCart.setImage(dish.getImage());
+                shoppingCart.setAmount(dish.getPrice());
+            } else {
+                //添加到购物车的是套餐
+                Setmeal setmeal = setmealMapper.getById(shoppingCartDTO.getSetmealId());
+                shoppingCart.setName(setmeal.getName());
+                shoppingCart.setImage(setmeal.getImage());
+                shoppingCart.setAmount(setmeal.getPrice());
+            }
+            shoppingCart.setNumber(1);
+            shoppingCart.setCreateTime(LocalDateTime.now());
+            shoppingCartMapper.insert(shoppingCart);
+        }
+    }
+
+    @Override
+    /**
+     * 查看购物车
+     * @return
+     */
+    public List<ShoppingCart> showShoppingCart() {
+        return shoppingCartMapper.list(ShoppingCart.
+                builder().
+                userId(BaseContext.getCurrentId()).
+                build());
+    }
+
+    @Override
+    public void cleanShoppingCart() {
+        shoppingCartMapper.deleteByUserId(BaseContext.getCurrentId());
+    }
+
+    @Override
+    public void subCart(ShoppingCartDTO shoppingCartDTO) {
+        ShoppingCart shoppingCart=new ShoppingCart();
+        BeanUtils.copyProperties(shoppingCartDTO,shoppingCart);
+        shoppingCart.setUserId(BaseContext.getCurrentId());
+        List<ShoppingCart> shoppingCartList = shoppingCartMapper.list(shoppingCart);
+        if (shoppingCartList != null && shoppingCartList.size() == 1) {
+            //如果已经存在，就更新数量
+            shoppingCart = shoppingCartList.get(0);
+            if(shoppingCart.getNumber() -1==0)
+                //删除某一项
+                shoppingCartMapper.deleteById(shoppingCart.getId());
+            else {
+                shoppingCart.setNumber(shoppingCart.getNumber() - 1);
+                shoppingCartMapper.updateNumberById(shoppingCart);
+            }
+        }
+    }
+}

sky-server/src/main/resources/mapper/ShoppingCartMapper.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.sky.mapper.ShoppingCartMapper">
+    <insert id="insert">
+        insert into shopping_cart (name, user_id, dish_id, setmeal_id, dish_flavor, number, amount, image, create_time)
+                values (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})
+    </insert>
+    <update id="updateNumberById">
+        update shopping_cart set number = #{number} where id = #{id}
+    </update>
+
+    <select id="list" resultType="com.sky.entity.ShoppingCart">
+        select * from shopping_cart
+        <where>
+            user_id=#{userId}
+            <if test="dishId!=null">and dish_id=#{dishId}</if>
+            <if test="setmealId!=null">and setmeal_id=#{setmealId}</if>
+            <if test="dishFlavor!=null">and dish_flavor=#{dishFlavor}</if>
+        </where>
+        order by create_time desc
+    </select>
+</mapper>