feat: add Job Monitor page with cron job logging and Selenium queue status

apps/Backend/src/routes/index.ts

@@ -19,6 +19,7 @@ import paymentOcrRoutes from "./paymentOcrExtraction";
 import cloudStorageRoutes from "./cloud-storage";
 import paymentsReportsRoutes from "./payments-reports";
 import exportPaymentsReportsRoutes from "./export-payments-reports";
+import jobMonitorRoutes from "./job-monitor";
 
 const router = Router();
 
@@ -42,5 +43,6 @@ router.use("/payment-ocr", paymentOcrRoutes);
 router.use("/cloud-storage", cloudStorageRoutes);
 router.use("/payments-reports", paymentsReportsRoutes);
 router.use("/export-payments-reports", exportPaymentsReportsRoutes);
+router.use("/job-monitor", jobMonitorRoutes);
 
 export default router;

apps/Backend/src/routes/job-monitor.ts

@@ -0,0 +1,51 @@
+import { Router, Request, Response } from "express";
+import axios from "axios";
+import { cronJobLogStorage } from "../storage/cron-job-log-storage";
+
+const router = Router();
+
+const SELENIUM_BASE_URL =
+  process.env.SELENIUM_AGENT_BASE_URL || "http://localhost:5002";
+
+// GET /api/job-monitor/summary
+// Returns last run per cron job + recent history
+router.get("/summary", async (_req: Request, res: Response) => {
+  try {
+    const [lastRuns, recentLogs] = await Promise.all([
+      cronJobLogStorage.getLastRunPerJob(),
+      cronJobLogStorage.getRecentLogs(30),
+    ]);
+    res.json({ lastRuns, recentLogs });
+  } catch (err) {
+    console.error("job-monitor/summary error:", err);
+    res.status(500).json({ error: "Failed to fetch cron job summary" });
+  }
+});
+
+// GET /api/job-monitor/failed
+// Returns recent failed job logs
+router.get("/failed", async (_req: Request, res: Response) => {
+  try {
+    const failed = await cronJobLogStorage.getFailedLogs(20);
+    res.json(failed);
+  } catch (err) {
+    console.error("job-monitor/failed error:", err);
+    res.status(500).json({ error: "Failed to fetch failed jobs" });
+  }
+});
+
+// GET /api/job-monitor/selenium-status
+// Proxies the Selenium service /status endpoint
+router.get("/selenium-status", async (_req: Request, res: Response) => {
+  try {
+    const response = await axios.get(`${SELENIUM_BASE_URL}/status`, {
+      timeout: 4000,
+    });
+    res.json({ online: true, ...response.data });
+  } catch (err) {
+    // Service may be offline — return gracefully
+    res.json({ online: false, active_jobs: 0, queued_jobs: 0, status: "offline" });
+  }
+});
+
+export default router;