Fix jwt-token

server/routes/dataRetention.js

@@ -0,0 +1,192 @@
+const express = require('express');
+const router = express.Router();
+const http = require('http');
+
+/**
+ * Data Retention Metrics Proxy
+ * Proxies requests to the data retention microservice
+ */
+
+const DATA_RETENTION_HOST = process.env.DATA_RETENTION_HOST || 'data-retention';
+const DATA_RETENTION_PORT = process.env.DATA_RETENTION_PORT || 3001;
+
+/**
+ * Make HTTP request to data retention service
+ */
+function makeRequest(path) {
+  return new Promise((resolve, reject) => {
+    const options = {
+      hostname: DATA_RETENTION_HOST,
+      port: DATA_RETENTION_PORT,
+      path: path,
+      method: 'GET',
+      timeout: 5000
+    };
+
+    const req = http.request(options, (res) => {
+      let data = '';
+      
+      res.on('data', (chunk) => {
+        data += chunk;
+      });
+      
+      res.on('end', () => {
+        try {
+          const result = JSON.parse(data);
+          resolve({ status: res.statusCode, data: result });
+        } catch (error) {
+          reject(new Error(`Failed to parse response: ${error.message}`));
+        }
+      });
+    });
+
+    req.on('error', (error) => {
+      reject(new Error(`Request failed: ${error.message}`));
+    });
+
+    req.on('timeout', () => {
+      req.destroy();
+      reject(new Error('Request timeout'));
+    });
+
+    req.end();
+  });
+}
+
+/**
+ * GET /api/data-retention/metrics
+ * Get detailed metrics from data retention service
+ */
+router.get('/metrics', async (req, res) => {
+  try {
+    const response = await makeRequest('/metrics');
+    
+    if (response.status === 200) {
+      res.json({
+        success: true,
+        data: response.data,
+        timestamp: new Date().toISOString()
+      });
+    } else {
+      res.status(response.status).json({
+        success: false,
+        error: 'Failed to fetch metrics from data retention service'
+      });
+    }
+  } catch (error) {
+    console.error('Data retention metrics error:', error);
+    res.status(503).json({
+      success: false,
+      error: 'Data retention service unavailable',
+      details: error.message
+    });
+  }
+});
+
+/**
+ * GET /api/data-retention/health
+ * Get health status from data retention service
+ */
+router.get('/health', async (req, res) => {
+  try {
+    const response = await makeRequest('/health');
+    
+    if (response.status === 200) {
+      res.json({
+        success: true,
+        data: response.data,
+        timestamp: new Date().toISOString()
+      });
+    } else {
+      res.status(response.status).json({
+        success: false,
+        error: 'Failed to fetch health from data retention service'
+      });
+    }
+  } catch (error) {
+    console.error('Data retention health error:', error);
+    res.status(503).json({
+      success: false,
+      error: 'Data retention service unavailable',
+      details: error.message
+    });
+  }
+});
+
+/**
+ * GET /api/data-retention/stats
+ * Get basic statistics from data retention service
+ */
+router.get('/stats', async (req, res) => {
+  try {
+    const response = await makeRequest('/stats');
+    
+    if (response.status === 200) {
+      res.json({
+        success: true,
+        data: response.data,
+        timestamp: new Date().toISOString()
+      });
+    } else {
+      res.status(response.status).json({
+        success: false,
+        error: 'Failed to fetch stats from data retention service'
+      });
+    }
+  } catch (error) {
+    console.error('Data retention stats error:', error);
+    res.status(503).json({
+      success: false,
+      error: 'Data retention service unavailable',
+      details: error.message
+    });
+  }
+});
+
+/**
+ * GET /api/data-retention/status
+ * Get combined status including service connectivity
+ */
+router.get('/status', async (req, res) => {
+  try {
+    const [healthResponse, metricsResponse] = await Promise.allSettled([
+      makeRequest('/health'),
+      makeRequest('/metrics')
+    ]);
+
+    const result = {
+      success: true,
+      service: {
+        name: 'data-retention-service',
+        connected: false,
+        error: null
+      },
+      health: null,
+      metrics: null,
+      timestamp: new Date().toISOString()
+    };
+
+    if (healthResponse.status === 'fulfilled' && healthResponse.value.status === 200) {
+      result.service.connected = true;
+      result.health = healthResponse.value.data;
+    } else {
+      result.service.error = healthResponse.reason?.message || 'Health check failed';
+    }
+
+    if (metricsResponse.status === 'fulfilled' && metricsResponse.value.status === 200) {
+      result.metrics = metricsResponse.value.data;
+    }
+
+    res.json(result);
+    
+  } catch (error) {
+    console.error('Data retention status error:', error);
+    res.status(503).json({
+      success: false,
+      error: 'Failed to get data retention service status',
+      details: error.message
+    });
+  }
+});
+
+module.exports = router;