feat: 添加商品数据初始化类和CORS配置优化
添加商品数据初始化类ProductDataInitializer，用于系统启动时创建初始商品分类和商品信息 优化CORS配置，从配置文件中读取跨域设置，提高灵活性 新增DTO类ProductsDataList和UserDataList 更新开发和生产环境的配置文件，添加CORS相关配置
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qingfeng1121
@@ -1,35 +1,55 @@
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package com.qf.backend.config;
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import org.springframework.beans.factory.annotation.Value;
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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.web.cors.CorsConfiguration;
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import org.springframework.web.filter.CorsFilter;
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import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
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import org.springframework.web.filter.CorsFilter;
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@Configuration
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public class CorsConfig {
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/**
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* 跨域配置
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*/
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// 从配置文件中读取CORS配置
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@Value("${cors.allowed-origins}")
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private String allowedOrigins;
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@Value("${cors.allowed-methods}")
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private String allowedMethods;
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@Value("${cors.allowed-headers}")
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private String allowedHeaders;
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@Value("${cors.allow-credentials}")
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private Boolean allowCredentials;
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@Value("${cors.max-age}")
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private Long maxAge;
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@Bean
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public CorsFilter corsFilter(){
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// 创建跨域配置对象
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CorsConfiguration configuration = new CorsConfiguration();
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// 允许的来源使用通配符，允许所有来源
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configuration.addAllowedOriginPattern("*");
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// 允许携带cookie
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configuration.setAllowCredentials(true);
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// 明确列出允许的HTTP方法，比使用通配符更安全
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configuration.addAllowedMethod("GET");
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configuration.addAllowedMethod("POST");
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configuration.addAllowedMethod("PUT");
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configuration.addAllowedMethod("DELETE");
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configuration.addAllowedMethod("OPTIONS");
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configuration.addAllowedMethod("PATCH");
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// 允许所有请求头（新增）
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configuration.addAllowedHeader("*");
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// 允许的来源，从配置中分割
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String[] originStrings = allowedOrigins.split(",");
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for (String origin : originStrings) {
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configuration.addAllowedOriginPattern(origin.trim());
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}
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//允许携带cookie
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configuration.setAllowCredentials(allowCredentials);
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// 允许的HTTP方法。从配置文件分割提取
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String[] methodStrings = allowedMethods.split(",");
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for (String method : methodStrings) {
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configuration.addAllowedMethod(method.trim());
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}
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// 允许的请求头。从配置文件分割提取
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String[] headerStrings = allowedHeaders.split(",");
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for (String header : headerStrings) {
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configuration.addAllowedHeader(header.trim());
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}
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// 明确暴露的响应头，对于JWT认证很重要
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configuration.addExposedHeader("Authorization");
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configuration.addExposedHeader("Content-Type");
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@@ -37,7 +57,7 @@ public class CorsConfig {
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configuration.addExposedHeader("Accept");
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configuration.addExposedHeader("Access-Control-Allow-Origin");
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// 设置最大缓存时间为1小时，减少预检请求次数
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configuration.setMaxAge(3600L);
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configuration.setMaxAge(maxAge);
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// 创建基于URL的CORS配置源
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UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
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5
src/main/java/com/qf/backend/dto/ProductsDataList.java
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5
src/main/java/com/qf/backend/dto/ProductsDataList.java
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@@ -0,0 +1,5 @@
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package com.qf.backend.dto;
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public class ProductsDataList {
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}
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9
src/main/java/com/qf/backend/dto/UserDataList.java
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9
src/main/java/com/qf/backend/dto/UserDataList.java
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@@ -0,0 +1,9 @@
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package com.qf.backend.dto;
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import java.util.List;
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import com.qf.backend.entity.Users;
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public class UserDataList {
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private List<Users> userDataList;
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}
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152
src/main/java/com/qf/backend/inti/ProductDataInitializer.java
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152
src/main/java/com/qf/backend/inti/ProductDataInitializer.java
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@@ -0,0 +1,152 @@
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package com.qf.backend.inti;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.qf.backend.entity.ProductCategories;
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import com.qf.backend.entity.Products;
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import com.qf.backend.service.ProductCategoriesService;
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import com.qf.backend.service.ProductsService;
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/**
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* 商品数据初始化配置类，用于在系统启动时创建初始商品分类和商品信息
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* @author 30803
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*/
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@Component
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public class ProductDataInitializer {
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private static final Logger logger = LoggerFactory.getLogger(ProductDataInitializer.class);
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@Autowired
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private ProductCategoriesService productCategoriesService;
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@Autowired
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private ProductsService productsService;
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/**
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* 系统启动时初始化商品数据
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*/
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// @PostConstruct
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public void initProductData() {
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logger.info("开始初始化商品数据...");
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// 初始化商品分类
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initProductCategories();
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// 初始化商品信息
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initProducts();
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logger.info("商品数据初始化完成");
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}
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/**
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* 初始化商品分类
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*/
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private void initProductCategories() {
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logger.info("开始初始化商品分类...");
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// 定义初始分类信息
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Object[][] categoryInfos = {
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// 顶级分类
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{"1", "电子产品", "0", 1, "electronics", "electronics-banner.jpg", 1, 1},
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{"2", "服装鞋包", "0", 1, "clothing", "clothing-banner.jpg", 2, 1},
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{"3", "家居用品", "0", 1, "home", "home-banner.jpg", 3, 1},
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// 二级分类 - 电子产品
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{"4", "手机数码", "1", 2, "phone", "phone-banner.jpg", 1, 1},
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{"5", "电脑办公", "1", 2, "computer", "computer-banner.jpg", 2, 1},
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{"6", "家用电器", "1", 2, "appliance", "appliance-banner.jpg", 3, 1},
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// 二级分类 - 服装鞋包
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{"7", "男装", "2", 2, "men", "men-banner.jpg", 1, 1},
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{"8", "女装", "2", 2, "women", "women-banner.jpg", 2, 1},
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{"9", "鞋靴", "2", 2, "shoes", "shoes-banner.jpg", 3, 1},
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// 三级分类 - 手机数码
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{"10", "手机", "4", 3, "mobile", "mobile-banner.jpg", 1, 1},
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{"11", "耳机", "4", 3, "headphone", "headphone-banner.jpg", 2, 1},
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{"12", "相机", "4", 3, "camera", "camera-banner.jpg", 3, 1},
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};
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for (Object[] categoryInfo : categoryInfos) {
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String categoryName = (String) categoryInfo[1];
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Long parentId = Long.parseLong((String) categoryInfo[2]);
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// 检查分类是否已存在
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QueryWrapper<ProductCategories> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("category_name", categoryName)
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.eq("parent_id", parentId);
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ProductCategories existingCategory = productCategoriesService.getOne(queryWrapper);
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if (existingCategory == null) {
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// 创建新分类
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ProductCategories category = new ProductCategories();
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category.setCategoryName(categoryName);
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category.setParentId(parentId);
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category.setLevel((Integer) categoryInfo[3]);
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category.setIcon((String) categoryInfo[4]);
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category.setBanner((String) categoryInfo[5]);
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category.setSort((Integer) categoryInfo[6]);
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category.setStatus((Integer) categoryInfo[7]);
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productCategoriesService.save(category);
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logger.info("成功创建商品分类: {}", categoryName);
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} else {
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logger.info("商品分类 {} 已存在，跳过创建", categoryName);
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}
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}
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logger.info("商品分类初始化完成");
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}
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/**
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* 初始化商品信息
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*/
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private void initProducts() {
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logger.info("开始初始化商品信息...");
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// 定义初始商品信息
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Object[][] productInfos = {
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{"iPhone 16 Pro", 1, 10, "最新款iPhone，搭载A18处理器", 8999.00, 7999.00, 0, 1, "iphone16.jpg"},
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{"华为 Mate 70 Pro", 1, 10, "华为旗舰手机，搭载麒麟9100处理器", 7999.00, 6999.00, 0, 1, "huawei-mate70.jpg"},
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{"小米 15 Pro", 1, 10, "小米旗舰手机，搭载骁龙8 Gen 4处理器", 5999.00, 4999.00, 0, 1, "xiaomi-15.jpg"},
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{"MacBook Pro 14", 1, 5, "苹果笔记本，M3 Pro芯片", 14999.00, 13999.00, 0, 1, "macbook-pro.jpg"},
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{"ThinkPad X1 Carbon", 1, 5, "商务笔记本，高性能低功耗", 12999.00, 11999.00, 0, 1, "thinkpad-x1.jpg"},
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{"索尼 WH-1000XM5", 1, 11, "索尼降噪耳机，顶级音质", 2999.00, 2499.00, 0, 1, "sony-wh1000xm5.jpg"},
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{"AirPods Pro 2", 1, 11, "苹果降噪耳机，支持空间音频", 1899.00, 1599.00, 0, 1, "airpods-pro.jpg"},
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{"男士休闲裤", 1, 7, "舒适透气，适合日常穿着", 299.00, 199.00, 0, 1, "men-pants.jpg"},
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{"女士连衣裙", 1, 8, "时尚优雅，适合各种场合", 399.00, 299.00, 0, 1, "women-dress.jpg"},
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{"智能手表", 1, 4, "多功能智能手表，健康监测", 1599.00, 1299.00, 0, 1, "smartwatch.jpg"},
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};
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for (Object[] productInfo : productInfos) {
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String productName = (String) productInfo[0];
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// 检查商品是否已存在
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QueryWrapper<Products> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("product_name", productName);
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Products existingProduct = productsService.getOne(queryWrapper);
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if (existingProduct == null) {
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// 创建新商品
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Products product = new Products();
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product.setProductName(productName);
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product.setShopId(Long.valueOf((Integer) productInfo[1]));
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product.setCategoryId(Long.valueOf((Integer) productInfo[2]));
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product.setDescription((String) productInfo[3]);
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product.setOriginalPrice(new java.math.BigDecimal(Double.toString((Double) productInfo[4])));
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product.setCurrentPrice(new java.math.BigDecimal(Double.toString((Double) productInfo[5])));
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product.setSalesVolume((Integer) productInfo[6]);
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product.setStatus((Integer) productInfo[7]);
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product.setMainImage((String) productInfo[8]);
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product.setIsDeleted(0);
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productsService.save(product);
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logger.info("成功创建商品: {}", productName);
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} else {
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logger.info("商品 {} 已存在，跳过创建", productName);
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}
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}
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logger.info("商品信息初始化完成");
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}
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}
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@@ -2,3 +2,8 @@
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jwt.secret=your_very_strong_secret_key_that_is_at_least_32_characters_long!
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jwt.expiration=3600000
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jwt.token-prefix=Bearer
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# CORS 配置 - 开发用（允许所有来源）
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cors.allowed-origins=*
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cors.allowed-methods=GET,POST,PUT,DELETE,OPTIONS,PATCH
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cors.allowed-headers=*
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cors.exposed-headers=Authorization
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@@ -1,4 +1,11 @@
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# JWT 配置 - 生产用（敏感信息从环境变量读取）
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jwt.secret=${JWT_SECRET}
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jwt.secret=${JWT_SECRET:defaultSecret}
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jwt.expiration=${JWT_EXPIRATION:3600000}
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jwt.token-prefix=${JWT_TOKEN_PREFIX:Bearer}
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# CORS 配置 - 生产用（允许所有来源）
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cors.allowed-origins=*
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cors.allowed-methods=GET,POST,PUT,DELETE,OPTIONS,PATCH
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cors.allowed-headers=*
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cors.exposed-headers=Authorization
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cors.allow-credentials=true
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cors.max-age=3600
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