feat(修复): 查询商品详情出错，解决跨域

Signed-off-by: bunny <1319900154@qq.com>

spzx-model/src/main/java/com/atguigu/spzx/model/vo/h5/ProductItemVo.java

@@ -12,7 +12,6 @@ import java.util.Map;
 @Data
 @Schema(description = "商品详情对象")
 public class ProductItemVo {
-
     @Schema(description = "商品sku信息")
     private ProductSku productSku;
 
@@ -30,5 +29,4 @@ public class ProductItemVo {
 
     @Schema(description = "商品规格对应商品skuId信息")
     private Map<String, Object> skuSpecValueMap;
-
 }

spzx-model/src/main/java/com/atguigu/spzx/model/vo/result/Result.java

@@ -8,7 +8,7 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 public class Result<T> {
-    // 烦你吗
+    // 状态码
     private Integer code;
     // 返回消息
     private String message;

spzx-server-gateway/src/main/java/com/atguigu/gateway/GatewayApplication.java

@@ -2,10 +2,8 @@ package com.atguigu.gateway;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.ComponentScan;
 
 @SpringBootApplication
-@ComponentScan("com.atguigu")
 public class GatewayApplication {
     public static void main(String[] args) {
         SpringApplication.run(GatewayApplication.class, args);

spzx-server-gateway/src/main/resources/application.yml

@@ -17,16 +17,16 @@ spring:
         locator:
           enabled: true
           #       解决跨域
-      #      globalcors:
-      #        cors-configurations:
-      #          '[/**]':
-      #            allowedOriginPatterns: "*"
-      #            # 允许请求中携带的头信息
-      #            allowedHeaders: "*"
-      #            # 运行跨域的请求方式
-      #            allowedMethods: "*"
-      #            # 跨域检测的有效期,单位s
-      #            maxAge: 36000
+      globalcors:
+        cors-configurations:
+          '[/**]':
+            allowedOriginPatterns: "*"
+            # 允许请求中携带的头信息
+            allowedHeaders: "*"
+            # 运行跨域的请求方式
+            allowedMethods: "*"
+            # 跨域检测的有效期,单位s
+            maxAge: 36000
       # 路由
       routes:
         - id: service-product

spzx-service/service-product/src/main/java/com/atguigu/product/ProductApplication.java

@@ -5,16 +5,10 @@ import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cache.annotation.EnableCaching;
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.scheduling.annotation.EnableScheduling;
-import org.springframework.transaction.annotation.EnableTransactionManagement;
 
 @SpringBootApplication
-@ComponentScan("com.atguigu")
 @EnableCaching// 开启缓存注解
-@MapperScan("com.atguigu.*.mapper")
-@EnableTransactionManagement // 开启注解方式的事务管理
-@EnableScheduling
+@MapperScan("com.atguigu.product.mapper")
 @Slf4j
 public class ProductApplication {
     public static void main(String[] args) {

spzx-service/service-product/src/main/java/com/atguigu/product/config/RedisConfiguration.java

@@ -0,0 +1,99 @@
+package com.atguigu.product.config;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.cache.CacheManager;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.cache.RedisCacheConfiguration;
+import org.springframework.data.redis.cache.RedisCacheManager;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializationContext;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+@Configuration
+@Slf4j
+public class RedisConfiguration {
+    /**
+     * 使用StringRedisSerializer序列化为字符串
+     */
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(LettuceConnectionFactory connectionFactory) {
+        log.info("RedisConfiguration===>使用StringRedisSerializer序列化为字符串");
+
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+        redisTemplate.setConnectionFactory(connectionFactory);
+        // 设置key序列化为string
+        redisTemplate.setKeySerializer(new StringRedisSerializer());
+        // 设置value序列化为JSON，使用GenericJackson2JsonRedisSerializer替换默认序列化
+        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
+        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
+        redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
+
+        return redisTemplate;
+    }
+
+    /**
+     * 解决cache(@Cacheable)把数据缓存到redis中的value是乱码问题
+     */
+    @Bean
+    @SuppressWarnings("all")
+    public CacheManager cacheManager(RedisConnectionFactory factory) {
+        log.info("RedisConfiguration===>解决cache(@Cacheable)把数据缓存到redis中的value是乱码问题");
+
+        StringRedisSerializer redisSerializer = new StringRedisSerializer();
+        // json序列化
+        Jackson2JsonRedisSerializer<Object> serializer = jsonRedisSerializer();
+        // 配置序列化
+        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
+        RedisCacheConfiguration redisCacheConfiguration = config
+                .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(redisSerializer))
+                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(serializer));
+
+        RedisCacheManager cacheManager = RedisCacheManager.builder(factory)
+                .cacheDefaults(redisCacheConfiguration).build();
+        return cacheManager;
+    }
+
+    /**
+     * 指定的日期模式
+     */
+    public Jackson2JsonRedisSerializer<Object> jsonRedisSerializer() {
+        log.info("RedisConfiguration===>指定的日期模式");
+
+        ObjectMapper mapper = new ObjectMapper();
+        // 设置ObjectMapper访问权限
+        mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
+        // 记录序列化之后的数据类型，方便反序列化
+        mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL);
+        // 关闭默认的日期格式化方式，默认UTC日期格式 yyyy-MM-dd’T’HH:mm:ss.SSS
+        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+
+        // LocalDatetime序列化，默认不兼容jdk8日期序列化
+        JavaTimeModule timeModule = new JavaTimeModule();
+        timeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
+        timeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
+        timeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
+        timeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
+
+        mapper.registerModule(timeModule);
+        return new Jackson2JsonRedisSerializer<>(mapper, Object.class);
+    }
+}

spzx-service/service-product/src/main/java/com/atguigu/product/controller/CategoryController.java

@@ -17,7 +17,6 @@ import java.util.List;
 @RestController
 @RequestMapping("/api/product/category/")
 @Slf4j
-// @CrossOrigin
 public class CategoryController {
     @Autowired
     private CategoryService categoryService;

spzx-service/service-product/src/main/java/com/atguigu/product/controller/IndexController.java

@@ -18,9 +18,8 @@ import java.util.List;
 
 @Tag(name = "首页接口管理")
 @RestController
-@RequestMapping(value = "/api/product/index")
+@RequestMapping("/api/product/index")
 @Slf4j
-// @CrossOrigin
 public class IndexController {
     @Autowired
     private CategoryService categoryService;

spzx-service/service-product/src/main/java/com/atguigu/product/controller/ProductController.java

@@ -3,11 +3,12 @@ package com.atguigu.product.controller;
 import com.atguigu.product.service.ProductService;
 import com.atguigu.spzx.model.dto.h5.ProductSkuDto;
 import com.atguigu.spzx.model.entity.product.ProductSku;
+import com.atguigu.spzx.model.vo.h5.ProductItemVo;
 import com.atguigu.spzx.model.vo.result.Result;
 import com.github.pagehelper.PageInfo;
 import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -16,17 +17,24 @@ import org.springframework.web.bind.annotation.RestController;
 
 @Tag(name = "商品列表管理")
 @RestController
-@RequestMapping(value = "/api/product")
+@RequestMapping("/api/product/")
+@Slf4j
 public class ProductController {
     @Autowired
     private ProductService productService;
 
     @Operation(summary = "分页查询")
     @GetMapping(value = "{page}/{limit}")
-    public Result<PageInfo<ProductSku>> findByPage(@Parameter(name = "page", description = "当前页码", required = true) @PathVariable Integer page,
-                                                   @Parameter(name = "limit", description = "每页记录数", required = true) @PathVariable Integer limit,
-                                                   @Parameter(name = "productSkuDto", description = "搜索条件对象", required = false) ProductSkuDto productSkuDto) {
+    public Result<PageInfo<ProductSku>> findByPage(@PathVariable Integer page, @PathVariable Integer limit, ProductSkuDto productSkuDto) {
         PageInfo<ProductSku> pageInfo = productService.findByPage(page, limit, productSkuDto);
         return Result.success(pageInfo);
     }
+
+    @Operation(summary = "商品详情")
+    @GetMapping("item/{skuId}")
+    public Result<ProductItemVo> item(@PathVariable Long skuId) {
+        ProductItemVo vo = productService.item(skuId);
+
+        return Result.success(vo);
+    }
 }

spzx-service/service-product/src/main/java/com/atguigu/product/mapper/ProductDetailMapper.java

@@ -0,0 +1,9 @@
+package com.atguigu.product.mapper;
+
+import com.atguigu.spzx.model.entity.product.ProductDetails;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface ProductDetailMapper {
+    ProductDetails getByProductId(Long productId);
+}

spzx-service/service-product/src/main/java/com/atguigu/product/mapper/ProductMapper.java

@@ -0,0 +1,13 @@
+package com.atguigu.product.mapper;
+
+import com.atguigu.spzx.model.entity.product.Product;
+
+public interface ProductMapper {
+    /**
+     * 当前商品信息
+     *
+     * @param productId productId
+     * @return Product
+     */
+    Product getById(Long productId);
+}

spzx-service/service-product/src/main/java/com/atguigu/product/mapper/ProductSkuMapper.java

@@ -22,4 +22,20 @@ public interface ProductSkuMapper {
      * @return PageInfo<ProductSku>
      */
     List<ProductSku> findByPage(ProductSkuDto productSkuDto);
+
+    /**
+     * 当前sku信息
+     *
+     * @param skuId skuId
+     * @return ProductSku
+     */
+    ProductSku getById(Long skuId);
+
+    /**
+     * 同一个商品下面的sku信息列表
+     *
+     * @param productId productId
+     * @return List<ProductSku>
+     */
+    List<ProductSku> findByProductId(Long productId);
 }

spzx-service/service-product/src/main/java/com/atguigu/product/service/ProductService.java

@@ -2,6 +2,7 @@ package com.atguigu.product.service;
 
 import com.atguigu.spzx.model.dto.h5.ProductSkuDto;
 import com.atguigu.spzx.model.entity.product.ProductSku;
+import com.atguigu.spzx.model.vo.h5.ProductItemVo;
 import com.github.pagehelper.PageInfo;
 
 import java.util.List;
@@ -23,4 +24,12 @@ public interface ProductService {
      * @return PageInfo<ProductSku>
      */
     PageInfo<ProductSku> findByPage(Integer page, Integer limit, ProductSkuDto productSkuDto);
+
+    /**
+     * 商品详情
+     *
+     * @param skuId skuId
+     * @return ProductItemVo
+     */
+    ProductItemVo item(Long skuId);
 }

spzx-service/service-product/src/main/java/com/atguigu/product/service/impl/ProductServiceImpl.java

@@ -1,21 +1,34 @@
 package com.atguigu.product.service.impl;
 
+import com.alibaba.fastjson.JSON;
+import com.atguigu.product.mapper.ProductDetailMapper;
+import com.atguigu.product.mapper.ProductMapper;
 import com.atguigu.product.mapper.ProductSkuMapper;
 import com.atguigu.product.service.ProductService;
 import com.atguigu.spzx.model.dto.h5.ProductSkuDto;
+import com.atguigu.spzx.model.entity.product.Product;
+import com.atguigu.spzx.model.entity.product.ProductDetails;
 import com.atguigu.spzx.model.entity.product.ProductSku;
+import com.atguigu.spzx.model.vo.h5.ProductItemVo;
 import com.github.pagehelper.Page;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 @Service
 public class ProductServiceImpl implements ProductService {
     @Autowired
     private ProductSkuMapper productSkuMapper;
+    @Autowired
+    private ProductMapper productMapper;
+    @Autowired
+    private ProductDetailMapper productDetailsMapper;
 
     /**
      * 根据销量排序，获取前十条数据
@@ -42,4 +55,38 @@ public class ProductServiceImpl implements ProductService {
         startPage.close();
         return new PageInfo<>(productSkuList);
     }
+
+    /**
+     * 商品详情
+     *
+     * @param skuId skuId
+     * @return ProductItemVo
+     */
+    @Override
+    public ProductItemVo item(Long skuId) {
+        // 当前sku信息
+        ProductSku productSku = productSkuMapper.getById(skuId);
+        // 当前商品信息
+        Product product = productMapper.getById(productSku.getProductId());
+        // 同一个商品下面的sku信息列表
+        List<ProductSku> productSkuList = productSkuMapper.findByProductId(productSku.getProductId());
+
+        // 建立sku规格与skuId对应关系
+        Map<String, Object> skuSpecValueMap = new HashMap<>();
+        productSkuList.forEach(item -> {
+            skuSpecValueMap.put(item.getSkuSpec(), item.getId());
+        });
+
+        // 商品详情信息
+        ProductDetails productDetails = productDetailsMapper.getByProductId(productSku.getProductId());
+
+        ProductItemVo productItemVo = new ProductItemVo();
+        productItemVo.setProductSku(productSku);
+        productItemVo.setProduct(product);
+        productItemVo.setDetailsImageUrlList(Arrays.asList(productDetails.getImageUrls().split(",")));
+        productItemVo.setSliderUrlList(Arrays.asList(product.getSliderUrls().split(",")));
+        productItemVo.setSpecValueList(JSON.parseArray(product.getSpecValue()));
+        productItemVo.setSkuSpecValueMap(skuSpecValueMap);
+        return productItemVo;
+    }
 }

spzx-service/service-product/src/main/resources/mapper/product/ProductDetailMapper.xml

@@ -0,0 +1,16 @@
+<?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.atguigu.product.mapper.ProductDetailMapper">
+    <!-- 用于select查询公用抽取的列 -->
+    <sql id="columns">
+        id,product_id,image_urls,create_time,update_time,is_deleted
+    </sql>
+    
+    <select id="getByProductId" resultType="com.atguigu.spzx.model.entity.product.ProductDetails">
+        select
+        <include refid="columns"/>
+        from product_details
+        where
+        product_id = #{productId}
+    </select>
+</mapper>

spzx-service/service-product/src/main/resources/mapper/product/ProductMapper.xml

@@ -0,0 +1,17 @@
+<?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.atguigu.product.mapper.ProductMapper">
+    <!-- 用于select查询公用抽取的列 -->
+    <sql id="columns">
+        id,name,brand_id,category1_id,category2_id,category3_id,unit_name,slider_urls,spec_value,status,audit_status,audit_message,create_time,update_time,is_deleted
+    </sql>
+
+    <!-- 当前商品信息 -->
+    <select id="getById" resultType="com.atguigu.spzx.model.entity.product.Product">
+        select
+        <include refid="columns"/>
+        from product
+        where
+        id = #{id}
+    </select>
+</mapper>

spzx-service/service-product/src/main/resources/mapper/product/ProductSkuMapper.xml

@@ -1,7 +1,6 @@
 <?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.atguigu.product.mapper.ProductSkuMapper">
-
     <!-- 根据销量排序，获取前十条数据 -->
     <select id="selectProductSkuBySale" resultType="com.atguigu.spzx.model.entity.product.ProductSku">
         SELECT psku.*
@@ -51,4 +50,18 @@
             order by sku.sale_price desc
         </if>
     </select>
+
+    <!-- 当前sku信息 -->
+    <select id="getById" resultType="com.atguigu.spzx.model.entity.product.ProductSku">
+        select *
+        from product_sku
+        where id = #{id}
+    </select>
+
+    <!-- 同一个商品下面的sku信息列表 -->
+    <select id="findByProductId" resultType="com.atguigu.spzx.model.entity.product.ProductSku">
+        select *
+        from product_sku
+        where product_id = #{productId}
+    </select>
 </mapper>