Restore accidentally removed files, a few forecast tweaks

inventory-server/dashboard/google-server/routes/analytics.routes.js

@@ -0,0 +1,91 @@
+const express = require('express');
+const router = express.Router();
+const analyticsService = require('../services/analytics.service');
+
+// Basic metrics endpoint
+router.get('/metrics', async (req, res) => {
+  try {
+    const { startDate = '7daysAgo' } = req.query;
+    console.log(`Fetching metrics with startDate: ${startDate}`);
+    
+    const data = await analyticsService.getBasicMetrics(startDate);
+    res.json({ success: true, data });
+  } catch (error) {
+    console.error('Metrics error:', {
+      startDate: req.query.startDate,
+      error: error.message,
+      stack: error.stack
+    });
+    
+    res.status(500).json({
+      success: false,
+      error: 'Failed to fetch metrics',
+      details: error.message
+    });
+  }
+});
+
+// Realtime basic data endpoint
+router.get('/realtime/basic', async (req, res) => {
+  try {
+    console.log('Fetching realtime basic data');
+    const data = await analyticsService.getRealTimeBasicData();
+    res.json({ success: true, data });
+  } catch (error) {
+    console.error('Realtime basic error:', {
+      error: error.message,
+      stack: error.stack
+    });
+    
+    res.status(500).json({
+      success: false,
+      error: 'Failed to fetch realtime basic data',
+      details: error.message
+    });
+  }
+});
+
+// Realtime detailed data endpoint
+router.get('/realtime/detailed', async (req, res) => {
+  try {
+    console.log('Fetching realtime detailed data');
+    const data = await analyticsService.getRealTimeDetailedData();
+    res.json({ success: true, data });
+  } catch (error) {
+    console.error('Realtime detailed error:', {
+      error: error.message,
+      stack: error.stack
+    });
+    
+    res.status(500).json({
+      success: false,
+      error: 'Failed to fetch realtime detailed data',
+      details: error.message
+    });
+  }
+});
+
+// User behavior endpoint
+router.get('/user-behavior', async (req, res) => {
+  try {
+    const { timeRange = '30' } = req.query;
+    console.log(`Fetching user behavior with timeRange: ${timeRange}`);
+    
+    const data = await analyticsService.getUserBehavior(timeRange);
+    res.json({ success: true, data });
+  } catch (error) {
+    console.error('User behavior error:', {
+      timeRange: req.query.timeRange,
+      error: error.message,
+      stack: error.stack
+    });
+    
+    res.status(500).json({
+      success: false,
+      error: 'Failed to fetch user behavior data',
+      details: error.message
+    });
+  }
+});
+
+module.exports = router;