增加微信支付，商城逻辑，公告

config/database-init.js

@@ -574,7 +574,48 @@ async function createTables() {
       FOREIGN KEY (order_id) REFERENCES matching_orders(id) ON DELETE SET NULL
     )
   `);
-}
+
+  // 通知公告表
+  await getDB().execute(`
+    CREATE TABLE IF NOT EXISTS announcements (
+      id INT AUTO_INCREMENT PRIMARY KEY,
+      title VARCHAR(255) NOT NULL COMMENT '公告标题',
+      content TEXT NOT NULL COMMENT '公告内容',
+      type ENUM('system', 'maintenance', 'promotion', 'warning') DEFAULT 'system' COMMENT '公告类型',
+      priority ENUM('low', 'medium', 'high', 'urgent') DEFAULT 'medium' COMMENT '优先级',
+      status ENUM('draft', 'published', 'archived') DEFAULT 'draft' COMMENT '状态',
+      is_pinned BOOLEAN DEFAULT FALSE COMMENT '是否置顶',
+      publish_time TIMESTAMP NULL COMMENT '发布时间',
+      expire_time TIMESTAMP NULL COMMENT '过期时间',
+      created_by INT NOT NULL COMMENT '创建者ID',
+      created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+      updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+      FOREIGN KEY (created_by) REFERENCES users(id) ON DELETE CASCADE,
+      INDEX idx_status (status),
+      INDEX idx_type (type),
+      INDEX idx_publish_time (publish_time),
+      INDEX idx_created_at (created_at)
+    ) COMMENT='通知公告表'
+  `);
+
+  // 用户公告阅读状态表
+  await getDB().execute(`
+    CREATE TABLE IF NOT EXISTS user_announcement_reads (
+      id INT AUTO_INCREMENT PRIMARY KEY,
+      user_id INT NOT NULL COMMENT '用户ID',
+      announcement_id INT NOT NULL COMMENT '公告ID',
+      is_read BOOLEAN DEFAULT FALSE COMMENT '是否已读',
+      read_at TIMESTAMP NULL COMMENT '阅读时间',
+      created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+      updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+      UNIQUE KEY unique_user_announcement (user_id, announcement_id),
+      FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+      FOREIGN KEY (announcement_id) REFERENCES announcements(id) ON DELETE CASCADE,
+      INDEX idx_user_id (user_id),
+      INDEX idx_announcement_id (announcement_id),
+      INDEX idx_is_read (is_read)
+    ) COMMENT='用户公告阅读状态表'
+  `);}
 
 /**
  * 添加缺失的字段（处理数据库升级）
@@ -862,13 +903,13 @@ async function createDefaultData() {
   }
   
   // 初始化浙江省区域数据
-  await initializeZhejiangRegions();
+  // await initializeZhejiangRegions();
   
   // 初始化默认地址标签
-  await initializeDefaultAddressLabels();
+  // await initializeDefaultAddressLabels();
   
   // 初始化全国省市区数据
-  await initializeChinaRegions();
+  // await initializeChinaRegions();
 }
 
 /**

config/wechatPay.js

@@ -0,0 +1,24 @@
+// 微信支付配置
+module.exports = {
+  // 微信支付配置
+  wechatPay: {
+    appId: process.env.WECHAT_APP_ID || '', // 微信公众号AppID
+    mchId: process.env.WECHAT_MCH_ID || '', // 商户号
+    apiKey: process.env.WECHAT_API_KEY || '', // API密钥
+    apiV3Key: process.env.WECHAT_API_V3_KEY || '', // APIv3密钥
+    notifyUrl: process.env.WECHAT_NOTIFY_URL || 'https://your-domain.com/api/wechat/notify', // 支付回调地址
+    
+    // 证书路径（生产环境需要配置）
+    certPath: process.env.WECHAT_CERT_PATH || '',
+    keyPath: process.env.WECHAT_KEY_PATH || '',
+    
+    // 支付相关配置
+    tradeType: {
+      h5: 'MWEB', // H5支付
+      jsapi: 'JSAPI' // 公众号支付
+    },
+    
+    // 注册费用配置（单位：分）
+    registrationFee: 100 // 1元注册费
+  }
+};