添加购物车功能接口

README.md

@@ -264,7 +264,7 @@ RestTemplate服务间调用 |
 - 购物车商品列表（商品主图、商品名称、商品数量、商品规格）
 - 修改购物车中商品数量
 - 购物车中商品重选规格
-- 商品选中功能及价格计算
+- 购物车中商品删除功能
 
 > **生成确认单**
 

mall-portal/src/main/java/com/macro/mall/portal/config/JacksonConfig.java

@@ -0,0 +1,45 @@
+package com.macro.mall.portal.config;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
+
+
+/**
+ * Jackson配置类
+ * json不返回null的字段
+ * Created by macro on 2018/8/2.
+ */
+@Configuration
+public class JacksonConfig {
+ @Bean
+ @Primary
+ @ConditionalOnMissingBean(ObjectMapper.class)
+ public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) {
+ ObjectMapper objectMapper = builder.createXmlMapper(false).build();
+
+ // 通过该方法对mapper对象进行设置，所有序列化的对象都将按改规则进行系列化
+ // Include.Include.ALWAYS 默认
+ // Include.NON_DEFAULT 属性为默认值不序列化
+ // Include.NON_EMPTY 属性为 空（""） 或者为 NULL 都不序列化，则返回的json是没有这个字段的。这样对移动端会更省流量
+ // Include.NON_NULL 属性为NULL 不序列化,就是为null的字段不参加序列化
+ objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+
+ // 字段保留，将null值转为""
+// objectMapper.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>()
+// {
+// @Override
+// public void serialize(Object o, JsonGenerator jsonGenerator,
+// SerializerProvider serializerProvider)
+// throws IOException, JsonProcessingException
+// {
+// jsonGenerator.writeString("");
+// }
+// });
+ return objectMapper;
+ }
+}

mall-portal/src/main/java/com/macro/mall/portal/controller/OmsCartItemController.java

@@ -0,0 +1,87 @@
+package com.macro.mall.portal.controller;
+
+import com.macro.mall.model.OmsCartItem;
+import com.macro.mall.portal.domain.CartProduct;
+import com.macro.mall.portal.domain.CommonResult;
+import com.macro.mall.portal.service.OmsCartItemService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * 购物车管理Controller
+ * Created by macro on 2018/8/2.
+ */
+@Controller
+@Api(tags = "OmsCartItemController", description = "购物车管理")
+@RequestMapping("/cart")
+public class OmsCartItemController {
+ @Autowired
+ private OmsCartItemService cartItemService;
+
+ @ApiOperation("添加商品到购物车")
+ @RequestMapping(value = "/add", method = RequestMethod.POST)
+ @ResponseBody
+ public Object add(@RequestBody OmsCartItem cartItem) {
+ int count = cartItemService.add(cartItem);
+ if (count > 0) {
+ return new CommonResult().success(count);
+ }
+ return new CommonResult().failed();
+ }
+
+ @ApiOperation("获取某个会员的购物车列表")
+ @RequestMapping(value = "/list/{memberId}", method = RequestMethod.GET)
+ @ResponseBody
+ public Object list(@PathVariable Long memberId) {
+ List<OmsCartItem> cartItemList = cartItemService.list(memberId);
+ return new CommonResult().success(cartItemList);
+ }
+
+ @ApiOperation("修改购物车中某个商品的数量")
+ @RequestMapping(value = "/update/quantity", method = RequestMethod.GET)
+ @ResponseBody
+ public Object updateQuantity(@RequestParam Long id,
+ @RequestParam Long memberId,
+ @RequestParam Integer quantity) {
+ int count = cartItemService.updateQuantity(id,memberId,quantity);
+ if (count > 0) {
+ return new CommonResult().success(count);
+ }
+ return new CommonResult().failed();
+ }
+
+ @ApiOperation("获取购物车中某个商品的规格,用于重选规格")
+ @RequestMapping(value = "/getProduct/{productId}", method = RequestMethod.GET)
+ @ResponseBody
+ public Object getCartProduct(@PathVariable Long productId) {
+ CartProduct cartProduct = cartItemService.getCartProduct(productId);
+ return new CommonResult().success(cartProduct);
+ }
+
+ @ApiOperation("修改购物车中商品的规格")
+ @RequestMapping(value = "/update/attr", method = RequestMethod.POST)
+ @ResponseBody
+ public Object updateAttr(@RequestBody OmsCartItem cartItem) {
+ int count = cartItemService.updateAttr(cartItem);
+ if (count > 0) {
+ return new CommonResult().success(count);
+ }
+ return new CommonResult().failed();
+ }
+
+ @ApiOperation("删除购物车中的某个商品")
+ @RequestMapping(value = "/delete", method = RequestMethod.POST)
+ @ResponseBody
+ public Object delete(@RequestParam Long memberId,@RequestParam("ids") List<Long> ids) {
+ int count = cartItemService.delete(memberId,ids);
+ if (count > 0) {
+ return new CommonResult().success(count);
+ }
+ return new CommonResult().failed();
+ }
+}

mall-portal/src/main/java/com/macro/mall/portal/dao/PortalProductDao.java

@@ -0,0 +1,12 @@
+package com.macro.mall.portal.dao;
+
+import com.macro.mall.portal.domain.CartProduct;
+import org.apache.ibatis.annotations.Param;
+
+/**
+ * 前台系统自定义商品Dao
+ * Created by macro on 2018/8/2.
+ */
+public interface PortalProductDao {
+ CartProduct getCartProduct(@Param("id") Long id);
+}

mall-portal/src/main/java/com/macro/mall/portal/domain/CartProduct.java

@@ -0,0 +1,32 @@
+package com.macro.mall.portal.domain;
+
+import com.macro.mall.model.PmsProduct;
+import com.macro.mall.model.PmsProductAttribute;
+import com.macro.mall.model.PmsSkuStock;
+
+import java.util.List;
+
+/**
+ * 购物车中选择规格的商品信息
+ * Created by macro on 2018/8/2.
+ */
+public class CartProduct extends PmsProduct {
+ private List<PmsProductAttribute> productAttributeList;
+ private List<PmsSkuStock> skuStockList;
+
+ public List<PmsProductAttribute> getProductAttributeList() {
+ return productAttributeList;
+ }
+
+ public void setProductAttributeList(List<PmsProductAttribute> productAttributeList) {
+ this.productAttributeList = productAttributeList;
+ }
+
+ public List<PmsSkuStock> getSkuStockList() {
+ return skuStockList;
+ }
+
+ public void setSkuStockList(List<PmsSkuStock> skuStockList) {
+ this.skuStockList = skuStockList;
+ }
+}

mall-portal/src/main/java/com/macro/mall/portal/domain/CommonResult.java

@@ -0,0 +1,81 @@
+package com.macro.mall.portal.domain;
+
+import org.springframework.data.domain.Page;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 通用返回对象
+ * Created by macro on 2018/4/26.
+ */
+public class CommonResult {
+ //操作成功
+ public static final int SUCCESS = 200;
+ //操作失败
+ public static final int FAILED = 500;
+ private int code;
+ private String message;
+ private Object data;
+
+ /**
+ * 普通成功返回
+ *
+ * @param data 获取的数据
+ */
+ public CommonResult success(Object data) {
+ this.code = SUCCESS;
+ this.message = "操作成功";
+ this.data = data;
+ return this;
+ }
+
+ /**
+ * 返回分页成功数据
+ */
+ public CommonResult pageSuccess(Page pageInfo) {
+ Map<String, Object> result = new HashMap<>();
+ result.put("pageSize", pageInfo.getSize());
+ result.put("totalPage", pageInfo.getTotalPages());
+ result.put("total", pageInfo.getTotalElements());
+ result.put("pageNum", pageInfo.getNumber());
+ result.put("list", pageInfo.getContent());
+ this.code = SUCCESS;
+ this.message = "操作成功";
+ this.data = result;
+ return this;
+ }
+
+ /**
+ * 普通失败提示信息
+ */
+ public CommonResult failed() {
+ this.code = FAILED;
+ this.message = "操作失败";
+ return this;
+ }
+
+ public int getCode() {
+ return code;
+ }
+
+ public void setCode(int code) {
+ this.code = code;
+ }
+
+ public String getMessage() {
+ return message;
+ }
+
+ public void setMessage(String message) {
+ this.message = message;
+ }
+
+ public Object getData() {
+ return data;
+ }
+
+ public void setData(Object data) {
+ this.data = data;
+ }
+}

mall-portal/src/main/java/com/macro/mall/portal/service/OmsCartItemService.java

@@ -0,0 +1,45 @@
+package com.macro.mall.portal.service;
+
+import com.macro.mall.model.OmsCartItem;
+import com.macro.mall.portal.domain.CartProduct;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+/**
+ * 购物车管理Service
+ * Created by macro on 2018/8/2.
+ */
+public interface OmsCartItemService {
+ /**
+ * 查询购物车中是否包含该商品，有增加数量，无添加到购物车
+ */
+ @Transactional
+ int add(OmsCartItem cartItem);
+
+ /**
+ * 根据会员编号获取购物车列表
+ */
+ List<OmsCartItem> list(Long memberId);
+
+ /**
+ * 修改某个购物车商品的数量
+ */
+ int updateQuantity(Long id, Long memberId, Integer quantity);
+
+ /**
+ * 批量删除购物车中的商品
+ */
+ int delete(Long memberId,List<Long> ids);
+
+ /**
+ *获取购物车中用于选择商品规格的商品信息
+ */
+ CartProduct getCartProduct(Long productId);
+
+ /**
+ * 修改购物车中商品的规格
+ */
+ @Transactional
+ int updateAttr(OmsCartItem cartItem);
+}