持续优化

backend/src/routes/dashboard.js

@@ -0,0 +1,65 @@
+/**
+ * Dashboard 路由 — 首页统计数据
+ */
+const router = require('express').Router();
+const { Op } = require('sequelize');
+const Model = require('../models/Model');
+const Ota = require('../models/Ota');
+const logger = require('../config/logger');
+const { ApiResponse } = require('../utils/response');
+const { authMiddleware } = require('../middleware/auth');
+
+// 所有 dashboard 接口需登录
+router.use(authMiddleware);
+
+/**
+ * GET /api/dashboard/today
+ * 返回今日新增的耳机型号和 OTA 数据
+ */
+router.get('/api/dashboard/today', async (req, res) => {
+  try {
+    // 今日 00:00:00 (UTC+8)
+    const now = new Date();
+    const todayStart = new Date(now.getFullYear(), now.getMonth(), now.getDate());
+
+    // 今日新增型号
+    const newModels = await Model.findAll({
+      where: {
+        create_at: { [Op.gte]: todayStart },
+      },
+      order: [['id', 'DESC']],
+      attributes: ['id', 'brand_name', 'name', 'create_at'],
+    });
+
+    // 今日新增 OTA
+    const newOtas = await Ota.findAll({
+      where: {
+        create_at: { [Op.gte]: todayStart },
+      },
+      order: [['id', 'DESC']],
+      attributes: ['id', 'verName', 'model', 'create_at'],
+    });
+
+    return res.json(
+      ApiResponse.success({
+        models: newModels.map((m) => ({
+          id: m.id,
+          brand_name: m.brand_name,
+          name: m.name,
+          create_at: m.create_at ? m.create_at.toISOString() : null,
+        })),
+        otas: newOtas.map((o) => ({
+          id: o.id,
+          verName: o.verName,
+          model: o.model,
+          create_at: o.create_at ? o.create_at.toISOString() : null,
+        })),
+      })
+    );
+  } catch (e) {
+    logger.error(`Error getting dashboard today stats: ${e.message}`);
+    return res.json(ApiResponse.error(`获取统计数据失败：${e.message}`));
+  }
+});
+
+module.exports = router;