Update backup system and local changes

- BorgBackup disaster recovery system
- Health endpoint updates
- Merged with remote changes

src/routes/health.ts

@@ -1,21 +1,55 @@
 import { Router } from "express";
 import { getPoolStats } from "../services/browser.js";
+import { pool } from "../services/db.js";
 
 export const healthRouter = Router();
 
-healthRouter.get("/", (_req, res) => {
-  const pool = getPoolStats();
-  res.json({
-    status: "ok",
+healthRouter.get("/", async (_req, res) => {
+  const poolStats = getPoolStats();
+  let databaseStatus: any;
+  let overallStatus = "ok";
+  let httpStatus = 200;
+
+  // Check database connectivity
+  try {
+    const client = await pool.connect();
+    try {
+      const result = await client.query('SELECT version()');
+      const version = result.rows[0]?.version || 'Unknown';
+      // Extract just the PostgreSQL version number (e.g., "PostgreSQL 15.4")
+      const versionMatch = version.match(/PostgreSQL ([\d.]+)/);
+      const shortVersion = versionMatch ? `PostgreSQL ${versionMatch[1]}` : 'PostgreSQL';
+      
+      databaseStatus = {
+        status: "ok",
+        version: shortVersion
+      };
+    } finally {
+      client.release();
+    }
+  } catch (error: any) {
+    databaseStatus = {
+      status: "error",
+      message: error.message || "Database connection failed"
+    };
+    overallStatus = "degraded";
+    httpStatus = 503;
+  }
+
+  const response = {
+    status: overallStatus,
     version: "0.2.1",
+    database: databaseStatus,
     pool: {
-      size: pool.poolSize,
-      active: pool.totalPages - pool.availablePages,
-      available: pool.availablePages,
-      queueDepth: pool.queueDepth,
-      pdfCount: pool.pdfCount,
-      restarting: pool.restarting,
-      uptimeSeconds: Math.round(pool.uptimeMs / 1000),
+      size: poolStats.poolSize,
+      active: poolStats.totalPages - poolStats.availablePages,
+      available: poolStats.availablePages,
+      queueDepth: poolStats.queueDepth,
+      pdfCount: poolStats.pdfCount,
+      restarting: poolStats.restarting,
+      uptimeSeconds: Math.round(poolStats.uptimeMs / 1000),
     },
-  });
-});
+  };
+
+  res.status(httpStatus).json(response);
+});

src/routes/health.ts.backup

@@ -0,0 +1,21 @@
+import { Router } from "express";
+import { getPoolStats } from "../services/browser.js";
+
+export const healthRouter = Router();
+
+healthRouter.get("/", (_req, res) => {
+  const pool = getPoolStats();
+  res.json({
+    status: "ok",
+    version: "0.2.1",
+    pool: {
+      size: pool.poolSize,
+      active: pool.totalPages - pool.availablePages,
+      available: pool.availablePages,
+      queueDepth: pool.queueDepth,
+      pdfCount: pool.pdfCount,
+      restarting: pool.restarting,
+      uptimeSeconds: Math.round(pool.uptimeMs / 1000),
+    },
+  });
+});