添加购物车功能接口
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zhh
parent
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@ -264,7 +264,7 @@ RestTemplate服务间调用 |
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- 购物车商品列表（商品主图、商品名称、商品数量、商品规格）
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- 修改购物车中商品数量
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- 购物车中商品重选规格
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- 商品选中功能及价格计算
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- 购物车中商品删除功能
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> **生成确认单**
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@ -0,0 +1,45 @@
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package com.macro.mall.portal.config;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Primary;
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import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
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/**
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* Jackson配置类
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* json不返回null的字段
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* Created by macro on 2018/8/2.
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*/
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@Configuration
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public class JacksonConfig {
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@Bean
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@Primary
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@ConditionalOnMissingBean(ObjectMapper.class)
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public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) {
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ObjectMapper objectMapper = builder.createXmlMapper(false).build();
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// 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
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// Include.Include.ALWAYS 默认
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// Include.NON_DEFAULT 属性为默认值不序列化
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// 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
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// Include.NON_NULL 属性为NULL 不序列化,就是为null的字段不参加序列化
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objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
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// 字段保留，将null值转为""
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// objectMapper.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>()
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// {
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// @Override
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// public void serialize(Object o, JsonGenerator jsonGenerator,
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// SerializerProvider serializerProvider)
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// throws IOException, JsonProcessingException
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// {
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// jsonGenerator.writeString("");
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// }
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// });
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return objectMapper;
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}
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}
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@ -0,0 +1,87 @@
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package com.macro.mall.portal.controller;
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import com.macro.mall.model.OmsCartItem;
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import com.macro.mall.portal.domain.CartProduct;
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import com.macro.mall.portal.domain.CommonResult;
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import com.macro.mall.portal.service.OmsCartItemService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.*;
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import java.util.List;
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/**
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* 购物车管理Controller
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* Created by macro on 2018/8/2.
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*/
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@Controller
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@Api(tags = "OmsCartItemController", description = "购物车管理")
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@RequestMapping("/cart")
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public class OmsCartItemController {
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@Autowired
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private OmsCartItemService cartItemService;
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@ApiOperation("添加商品到购物车")
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@RequestMapping(value = "/add", method = RequestMethod.POST)
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@ResponseBody
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public Object add(@RequestBody OmsCartItem cartItem) {
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int count = cartItemService.add(cartItem);
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if (count > 0) {
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return new CommonResult().success(count);
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}
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return new CommonResult().failed();
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}
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@ApiOperation("获取某个会员的购物车列表")
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@RequestMapping(value = "/list/{memberId}", method = RequestMethod.GET)
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@ResponseBody
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public Object list(@PathVariable Long memberId) {
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List<OmsCartItem> cartItemList = cartItemService.list(memberId);
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return new CommonResult().success(cartItemList);
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}
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@ApiOperation("修改购物车中某个商品的数量")
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@RequestMapping(value = "/update/quantity", method = RequestMethod.GET)
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@ResponseBody
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public Object updateQuantity(@RequestParam Long id,
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@RequestParam Long memberId,
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@RequestParam Integer quantity) {
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int count = cartItemService.updateQuantity(id,memberId,quantity);
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if (count > 0) {
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return new CommonResult().success(count);
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}
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return new CommonResult().failed();
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}
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@ApiOperation("获取购物车中某个商品的规格,用于重选规格")
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@RequestMapping(value = "/getProduct/{productId}", method = RequestMethod.GET)
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@ResponseBody
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public Object getCartProduct(@PathVariable Long productId) {
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CartProduct cartProduct = cartItemService.getCartProduct(productId);
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return new CommonResult().success(cartProduct);
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}
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@ApiOperation("修改购物车中商品的规格")
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@RequestMapping(value = "/update/attr", method = RequestMethod.POST)
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@ResponseBody
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public Object updateAttr(@RequestBody OmsCartItem cartItem) {
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int count = cartItemService.updateAttr(cartItem);
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if (count > 0) {
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return new CommonResult().success(count);
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}
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return new CommonResult().failed();
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}
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@ApiOperation("删除购物车中的某个商品")
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@RequestMapping(value = "/delete", method = RequestMethod.POST)
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@ResponseBody
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public Object delete(@RequestParam Long memberId,@RequestParam("ids") List<Long> ids) {
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int count = cartItemService.delete(memberId,ids);
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if (count > 0) {
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return new CommonResult().success(count);
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}
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return new CommonResult().failed();
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}
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}
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@ -0,0 +1,12 @@
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package com.macro.mall.portal.dao;
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import com.macro.mall.portal.domain.CartProduct;
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import org.apache.ibatis.annotations.Param;
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/**
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* 前台系统自定义商品Dao
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* Created by macro on 2018/8/2.
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*/
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public interface PortalProductDao {
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CartProduct getCartProduct(@Param("id") Long id);
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}
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@ -0,0 +1,32 @@
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package com.macro.mall.portal.domain;
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import com.macro.mall.model.PmsProduct;
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import com.macro.mall.model.PmsProductAttribute;
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import com.macro.mall.model.PmsSkuStock;
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import java.util.List;
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/**
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* 购物车中选择规格的商品信息
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* Created by macro on 2018/8/2.
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*/
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public class CartProduct extends PmsProduct {
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private List<PmsProductAttribute> productAttributeList;
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private List<PmsSkuStock> skuStockList;
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public List<PmsProductAttribute> getProductAttributeList() {
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return productAttributeList;
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}
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public void setProductAttributeList(List<PmsProductAttribute> productAttributeList) {
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this.productAttributeList = productAttributeList;
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}
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public List<PmsSkuStock> getSkuStockList() {
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return skuStockList;
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}
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public void setSkuStockList(List<PmsSkuStock> skuStockList) {
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this.skuStockList = skuStockList;
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}
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}
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@ -0,0 +1,81 @@
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package com.macro.mall.portal.domain;
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import org.springframework.data.domain.Page;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 通用返回对象
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* Created by macro on 2018/4/26.
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*/
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public class CommonResult {
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//操作成功
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public static final int SUCCESS = 200;
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//操作失败
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public static final int FAILED = 500;
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private int code;
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private String message;
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private Object data;
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/**
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* 普通成功返回
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*
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* @param data 获取的数据
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*/
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public CommonResult success(Object data) {
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this.code = SUCCESS;
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this.message = "操作成功";
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this.data = data;
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return this;
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}
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/**
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* 返回分页成功数据
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*/
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public CommonResult pageSuccess(Page pageInfo) {
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Map<String, Object> result = new HashMap<>();
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result.put("pageSize", pageInfo.getSize());
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result.put("totalPage", pageInfo.getTotalPages());
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result.put("total", pageInfo.getTotalElements());
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result.put("pageNum", pageInfo.getNumber());
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result.put("list", pageInfo.getContent());
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this.code = SUCCESS;
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this.message = "操作成功";
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this.data = result;
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return this;
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}
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/**
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* 普通失败提示信息
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*/
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public CommonResult failed() {
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this.code = FAILED;
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this.message = "操作失败";
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return this;
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}
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public int getCode() {
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return code;
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}
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public void setCode(int code) {
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this.code = code;
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}
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public String getMessage() {
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return message;
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}
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public void setMessage(String message) {
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this.message = message;
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}
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public Object getData() {
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return data;
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}
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public void setData(Object data) {
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this.data = data;
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}
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}
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@ -0,0 +1,45 @@
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package com.macro.mall.portal.service;
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import com.macro.mall.model.OmsCartItem;
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import com.macro.mall.portal.domain.CartProduct;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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/**
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* 购物车管理Service
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* Created by macro on 2018/8/2.
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*/
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public interface OmsCartItemService {
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/**
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* 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
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*/
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@Transactional
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int add(OmsCartItem cartItem);
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/**
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* 根据会员编号获取购物车列表
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*/
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List<OmsCartItem> list(Long memberId);
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/**
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* 修改某个购物车商品的数量
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*/
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int updateQuantity(Long id, Long memberId, Integer quantity);
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/**
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* 批量删除购物车中的商品
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*/
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int delete(Long memberId,List<Long> ids);
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/**
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*获取购物车中用于选择商品规格的商品信息
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*/
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CartProduct getCartProduct(Long productId);
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/**
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* 修改购物车中商品的规格
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*/
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@Transactional
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int updateAttr(OmsCartItem cartItem);
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}
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@ -0,0 +1,104 @@
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package com.macro.mall.portal.service.impl;
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import com.macro.mall.mapper.OmsCartItemMapper;
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import com.macro.mall.model.OmsCartItem;
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import com.macro.mall.model.OmsCartItemExample;
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import com.macro.mall.portal.dao.PortalProductDao;
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import com.macro.mall.portal.domain.CartProduct;
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import com.macro.mall.portal.service.OmsCartItemService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.util.CollectionUtils;
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import org.springframework.util.StringUtils;
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import java.util.List;
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/**
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* 购物车管理Service实现类
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* Created by macro on 2018/8/2.
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*/
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@Service
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public class OmsCartItemServiceImpl implements OmsCartItemService {
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@Autowired
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private OmsCartItemMapper cartItemMapper;
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@Autowired
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private PortalProductDao productDao;
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@Override
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public int add(OmsCartItem cartItem) {
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OmsCartItem existCartItem = getCartItem(cartItem);
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if (existCartItem == null) {
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cartItemMapper.insert(cartItem);
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} else {
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existCartItem.setQuantity(existCartItem.getQuantity() + cartItem.getQuantity());
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cartItemMapper.updateByPrimaryKey(existCartItem);
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}
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return 1;
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}
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/**
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* 根据会员id,商品id和规格获取购物车中商品
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*/
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private OmsCartItem getCartItem(OmsCartItem cartItem) {
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OmsCartItemExample example = new OmsCartItemExample();
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OmsCartItemExample.Criteria criteria = example.createCriteria().andMemberIdEqualTo(cartItem.getMemberId())
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.andProductIdEqualTo(cartItem.getProductId()).andDeleteStatusEqualTo(0);
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if (!StringUtils.isEmpty(cartItem.getSp1())) {
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criteria.andSp1EqualTo(cartItem.getSp1());
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}
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if (!StringUtils.isEmpty(cartItem.getSp2())) {
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criteria.andSp2EqualTo(cartItem.getSp2());
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}
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if (!StringUtils.isEmpty(cartItem.getSp3())) {
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criteria.andSp3EqualTo(cartItem.getSp3());
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}
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List<OmsCartItem> cartItemList = cartItemMapper.selectByExample(example);
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if (!CollectionUtils.isEmpty(cartItemList)) {
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return cartItemList.get(0);
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}
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return null;
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}
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@Override
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public List<OmsCartItem> list(Long memberId) {
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OmsCartItemExample example = new OmsCartItemExample();
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example.createCriteria().andDeleteStatusEqualTo(0).andMemberIdEqualTo(memberId);
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return cartItemMapper.selectByExample(example);
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}
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@Override
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public int updateQuantity(Long id, Long memberId, Integer quantity) {
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OmsCartItem cartItem = new OmsCartItem();
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cartItem.setQuantity(quantity);
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OmsCartItemExample example = new OmsCartItemExample();
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example.createCriteria().andDeleteStatusEqualTo(0)
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.andIdEqualTo(id).andMemberIdEqualTo(memberId);
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return cartItemMapper.updateByExampleSelective(cartItem, example);
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}
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@Override
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public int delete(Long memberId, List<Long> ids) {
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OmsCartItem record = new OmsCartItem();
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record.setDeleteStatus(1);
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OmsCartItemExample example = new OmsCartItemExample();
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example.createCriteria().andIdIn(ids).andMemberIdEqualTo(memberId);
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return cartItemMapper.updateByExampleSelective(record, example);
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}
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@Override
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public CartProduct getCartProduct(Long productId) {
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return productDao.getCartProduct(productId);
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}
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@Override
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public int updateAttr(OmsCartItem cartItem) {
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//删除原购物车信息
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OmsCartItem updateCart = new OmsCartItem();
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updateCart.setId(cartItem.getId());
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updateCart.setDeleteStatus(1);
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cartItemMapper.updateByPrimaryKeySelective(updateCart);
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cartItem.setId(null);
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add(cartItem);
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return 1;
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}
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}
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39
mall-portal/src/main/resources/dao/PortalProductDao.xml
Normal file
39
mall-portal/src/main/resources/dao/PortalProductDao.xml
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@ -0,0 +1,39 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.macro.mall.portal.dao.PortalProductDao">
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<resultMap id="cartProductMap" type="com.macro.mall.portal.domain.CartProduct" autoMapping="true">
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<id column="id" jdbcType="BIGINT" property="id" />
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<collection property="productAttributeList" columnPrefix="attr_" resultMap="com.macro.mall.mapper.PmsProductAttributeMapper.BaseResultMap">
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</collection>
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<collection property="skuStockList" columnPrefix="sku_" resultMap="com.macro.mall.mapper.PmsSkuStockMapper.BaseResultMap">
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</collection>
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</resultMap>
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<select id="getCartProduct" resultMap="cartProductMap">
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SELECT
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p.id id,
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p.`name` name,
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p.sub_title subTitle,
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p.price price,
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p.pic pic,
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p.product_attribute_category_id productAttributeCategoryId,
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p.stock stock,
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pa.id attr_id,
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pa.`name` attr_name,
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ps.id sku_id,
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ps.sku_code sku_code,
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ps.price sku_price,
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ps.sp1 sku_sp1,
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ps.sp2 sku_sp2,
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ps.sp3 sku_sp3,
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ps.stock sku_stock,
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ps.pic sku_pic
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FROM
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pms_product p
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LEFT JOIN pms_product_attribute pa ON p.product_attribute_category_id = pa.product_attribute_category_id
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LEFT JOIN pms_sku_stock ps ON p.id=ps.product_id
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WHERE
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p.id = #{id}
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AND pa.type = 0
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ORDER BY pa.sort desc
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</select>
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</mapper>
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