From 53a5d94d1224dd457023164763f57335cc1ab95d Mon Sep 17 00:00:00 2001
From: "Umang G. Patel" <23169768+robonetphy@users.noreply.github.com>
Date: Sun, 3 Jul 2022 12:09:08 +0530
Subject: [PATCH] backend hawk integration

---
 src/backend/app.ts | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

diff --git a/src/backend/app.ts b/src/backend/app.ts
index d14ee0d..de5d72c 100644
--- a/src/backend/app.ts
+++ b/src/backend/app.ts
@@ -1,4 +1,4 @@
-import express, { Request, Response } from 'express';
+import express, { NextFunction, Request, Response } from 'express';
 import path from 'path';
 import cookieParser from 'cookie-parser';
 import morgan from 'morgan';
@@ -7,11 +7,15 @@ import routes from './routes';
 import HttpException from './exceptions/httpException';
 import * as dotenv from 'dotenv';
 import config from 'config';
+import HawkCatcher from '@hawk.so/nodejs';
+
 
 dotenv.config();
 const app = express();
 const localConfig = rcParser.getConfiguration();
 
+HawkCatcher.init(process.env.EXPRESS_NODEJS_HAWK_TOKEN || '');
+
 app.locals.config = localConfig;
 // view engine setup
 app.set('views', path.join(__dirname, './', 'views'));
@@ -27,15 +31,23 @@ app.use('/uploads', express.static(config.get('uploads')));
 
 app.use('/', routes);
 
-// error handler
-app.use(function (err: HttpException, req: Request, res: Response) {
-  // set locals, only providing error in development
-  res.locals.message = err.message;
-  res.locals.error = req.app.get('env') === 'development' ? err : {};
 
-  // render the error page
-  res.status(err.status || 500);
-  res.render('error');
+// error handler
+app.use(function (err: unknown, req: Request, res: Response, next: NextFunction) {
+  // send error to hawk server.
+  if (err instanceof Error) {
+    HawkCatcher.send(err);
+  }
+  if (err instanceof HttpException) {
+    // set locals, only providing error in development
+    res.locals.message = err.message;
+    res.locals.error = req.app.get('env') === 'development' ? err : {};
+    // render the error page
+    res.status(err.status || 500);
+    res.render('error');
+  }
+  next(err);
 });
 
+
 export default app;