新增分享码日志管理，美化界面，优化代码上传脚本

backend/src/models/ShareCodeLog.js

@@ -0,0 +1,59 @@
+const { DataTypes } = require('sequelize');
+const sequelize = require('../config/database');
+
+const ShareCodeLog = sequelize.define('ShareCodeLog', {
+  id: {
+    type: DataTypes.INTEGER,
+    primaryKey: true,
+    autoIncrement: true,
+    comment: '主键',
+  },
+  mac_addr: {
+    type: DataTypes.STRING(17),
+    allowNull: false,
+    comment: '设备 MAC 地址，如 AA:BB:CC:DD:EE:FF',
+  },
+  share_code: {
+    type: DataTypes.CHAR(5),
+    allowNull: false,
+    comment: '分享码（5位字符）',
+  },
+  action: {
+    type: DataTypes.ENUM('export', 'import'),
+    allowNull: false,
+    comment: '操作类型：export=导出分享码，import=导入分享码',
+  },
+  ip_addr: {
+    type: DataTypes.STRING(45),
+    allowNull: false,
+    defaultValue: '',
+    comment: '用户 IP 地址（支持 IPv4/IPv6）',
+  },
+  eq_data: {
+    type: DataTypes.JSON,
+    allowNull: false,
+    comment: 'EQ 数据快照（JSON）',
+  },
+  expire_at: {
+    type: DataTypes.DATE,
+    allowNull: true,
+    comment: '分享码到期时间（导出时快照，导入可为空）',
+  },
+  create_at: {
+    type: DataTypes.DATE,
+    allowNull: false,
+    defaultValue: DataTypes.NOW,
+    comment: '操作时间',
+  },
+}, {
+  tableName: 'share_code_log',
+  comment: '分享码流水表',
+  indexes: [
+    { name: 'idx_mac_addr', fields: ['mac_addr'] },
+    { name: 'idx_share_code', fields: ['share_code'] },
+    { name: 'idx_create_at', fields: ['create_at'] },
+  ],
+});
+
+module.exports = ShareCodeLog;
+

backend/src/models/index.js

@@ -1,5 +1,6 @@
 const Brand = require('./Brand');
 const Model = require('./Model');
 const Ota = require('./Ota');
+const ShareCodeLog = require('./ShareCodeLog');
 
-module.exports = { Brand, Model, Ota };
+module.exports = { Brand, Model, Ota, ShareCodeLog };

backend/src/routes/index.js

@@ -5,5 +5,6 @@ const authRouter = require('./auth');
 const brandsRouter = require('./brands');
 const modelsRouter = require('./models');
 const otaRouter = require('./ota');
+const shareCodeLogsRouter = require('./shareCodeLogs');
 
-module.exports = [authRouter, brandsRouter, modelsRouter, otaRouter];
+module.exports = [authRouter, brandsRouter, modelsRouter, otaRouter, shareCodeLogsRouter];

backend/src/routes/shareCodeLogs.js

@@ -0,0 +1,87 @@
+/**
+ * 分享码日志路由
+ */
+const router = require('express').Router();
+const { Op } = require('sequelize');
+const ShareCodeLog = require('../models/ShareCodeLog');
+const logger = require('../config/logger');
+const { ApiResponse } = require('../utils/response');
+const { authMiddleware } = require('../middleware/auth');
+
+// 全部接口需登录
+router.use(authMiddleware);
+
+// GET /api/share-code/logs
+router.get('/api/share-code/logs', async (req, res) => {
+  try {
+    const skip = parseInt(req.query.skip || '0', 10);
+    const limit = Math.min(parseInt(req.query.limit || '100', 10), 1000);
+
+    const macAddr = (req.query.mac_addr || '').trim();
+    const shareCode = (req.query.share_code || '').trim();
+    const action = (req.query.action || '').trim();
+    const ipAddr = (req.query.ip_addr || '').trim();
+
+    const startAt = (req.query.start_at || '').trim();
+    const endAt = (req.query.end_at || '').trim();
+
+    const sortBy = (req.query.sort_by || 'id').trim();
+    const sortOrder = (req.query.sort_order || 'desc').toLowerCase();
+
+    const where = {};
+    if (macAddr) where.mac_addr = { [Op.like]: `%${macAddr}%` };
+    if (shareCode) where.share_code = { [Op.like]: `%${shareCode}%` };
+    if (ipAddr) where.ip_addr = { [Op.like]: `%${ipAddr}%` };
+    if (action === 'export' || action === 'import') where.action = action;
+
+    if (startAt || endAt) {
+      const range = {};
+      if (startAt) {
+        const d = new Date(startAt);
+        if (!Number.isNaN(d.getTime())) range[Op.gte] = d;
+      }
+      if (endAt) {
+        const d = new Date(endAt);
+        if (!Number.isNaN(d.getTime())) range[Op.lte] = d;
+      }
+      if (Object.keys(range).length) where.create_at = range;
+    }
+
+    const total = await ShareCodeLog.count({ where });
+
+    const orderDir = sortOrder === 'asc' ? 'ASC' : 'DESC';
+    const orderCol = sortBy === 'create_at' ? 'create_at' : 'id';
+
+    const rows = await ShareCodeLog.findAll({
+      where,
+      offset: skip,
+      limit,
+      order: [[orderCol, orderDir]],
+    });
+
+    logger.info(`Found ${rows.length} share_code_log rows, total=${total}`);
+
+    if (!rows.length) {
+      return res.json(ApiResponse.noData('empty'));
+    }
+
+    const items = rows.map((r) => ({
+      id: r.id,
+      mac_addr: r.mac_addr,
+      share_code: r.share_code,
+      action: r.action,
+      ip_addr: r.ip_addr,
+      eq_data: r.eq_data,
+      expire_at: r.expire_at ? r.expire_at.toISOString() : null,
+      create_at: r.create_at ? r.create_at.toISOString() : null,
+    }));
+
+    return res.json(ApiResponse.success({ items, total, skip, limit }));
+  } catch (e) {
+    logger.error(`Error getting share code logs: ${e.message}`);
+    return res.json(ApiResponse.error('error'));
+  }
+});
+
+module.exports = router;
+