feat: Integrate Sentry to backend (#270)

* feat: Integrate Sentry to backend

* update lock

* update .env

---------

Co-authored-by: Rotimi Best <[email protected]>

apps/backend/.env.example

@@ -16,3 +16,6 @@ SMTP_HOST=
 SMTP_USER=
 SMTP_PASSWORD=
 SMTP_PORT=
+
+# Sentry DNS
+SENTRY_DNS=

apps/backend/package-lock.json

@@ -2878,6 +2878,17 @@
       "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.1.0.tgz",
       "integrity": "sha512-CXdUiJembsNjuToQvxayPZF9Vqht7hewsvy2sOWafLvi2awflj9mOC6bHIg50orX8IJvWKY9wYQ/zB2kogPslQ=="
     },
+    "node_modules/node-abi": {
+      "version": "3.59.0",
+      "resolved": "https://registry.npmjs.org/node-abi/-/node-abi-3.59.0.tgz",
+      "integrity": "sha512-HyyfzvTLCE8b1SX2nWimlra8cibEsypcSu/Az4SXMhWhtuctkwAX7qsEYNjUOIoYtPV884oN3wtYTN+iZKBtvw==",
+      "dependencies": {
+        "semver": "^7.3.5"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/node-fetch": {
       "version": "2.6.12",
       "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.12.tgz",

apps/backend/package.json

@@ -21,6 +21,8 @@
   "dependencies": {
     "@aws-sdk/client-s3": "^3.388.0",
     "@aws-sdk/lib-storage": "^3.535.0",
+    "@sentry/node": "^7.110.1",
+    "@sentry/profiling-node": "^7.110.1",
     "@supabase/supabase-js": "^2.32.0",
     "@types/nodemailer": "^6.4.11",
     "axios": "^1.4.0",

apps/backend/server.js

@@ -4,6 +4,8 @@ const express = require('express');
 const rateLimit = require('express-rate-limit');
 const cors = require('cors');
 const bodyParser = require('body-parser');
+const sentry = require('@sentry/node');
+const { ProfilingIntegration } = require('@sentry/profiling-node');
 
 const uploadVideo = require('./src/routes/uploadVideo');
 const downloadCertificate = require('./src/routes/downloadCertificate');
@@ -12,14 +14,19 @@ const downloadCourse = require('./src/routes/downloadCourse');
 const katex = require('./src/routes/katex');
 const sendEmail = require('./src/routes/sendEmail');
 
+sentry.init({
+  dsn: process.env.SENTRY_DNS || '',
+  integrations: [new ProfilingIntegration()],
+  tracesSampleRate: 1.0,
+  profilesSampleRate: 1.0
+});
+
 // Express server
 const app = express();
-
 const port = process.env.PORT || 3002;
 
 app.use(express.json());
 app.use(bodyParser.urlencoded({ extended: true }));
-
 app.use(cors());
 
 // Rate limiting middleware
@@ -30,6 +37,11 @@ const limiter = rateLimit({
 
 app.use(limiter);
 
+// Integrate Sentry middleware
+app.use(sentry.Handlers.requestHandler());
+app.use(sentry.Handlers.errorHandler());
+
+// Register routes
 app.use('/downloadCertificate', downloadCertificate);
 app.use('/downloadLesson', downloadLesson);
 app.use('/downloadCourse', downloadCourse);
@@ -41,10 +53,23 @@ app.get('/', (req, res) => {
   res.send('Welcome to ClassroomIO');
 });
 
+// Start server
 app.listen(port, () => {
   console.log(`ClassroomIO Backend listening on port ${port}!`);
 });
 
+// Handle uncaught exceptions
 process.on('uncaughtException', (err) => {
-  console.error('Uncaught error, err');
+  console.error('Uncaught error', err);
+});
+
+// Error-handling middleware
+app.use((error, req, res, next) => {
+  console.error('Exception error caught:', error);
+
+  // Capture and send the error to Sentry
+  sentry.captureException(error);
+
+  // Respond with a 500 Internal Server Error
+  res.status(500).json({ error: 'Internal Server Error' });
 });

apps/docs/pages/quickstart/self-hosting.mdx

@@ -87,6 +87,7 @@ CLOUDFLARE_ACCESS_KEY=""
 CLOUDFLARE_ACCOUNT_ID=""
 CLOUDFLARE_BUCKET_DOMAIN=""
 CLOUDFLARE_SECRET_ACCESS_KEY=""
+SENTRY_DNS=""
 ```
 
 <Callout type="info" emoji="ℹ️">

pnpm-lock.yaml

@@ -48,6 +48,12 @@ importers:
       '@aws-sdk/lib-storage':
         specifier: ^3.535.0
         version: 3.658.1(@aws-sdk/[email protected])
+      '@sentry/node':
+        specifier: ^7.110.1
+        version: 7.119.0
+      '@sentry/profiling-node':
+        specifier: ^7.110.1
+        version: 7.119.0
       '@supabase/supabase-js':
         specifier: ^2.32.0
         version: 2.45.4
@@ -3730,6 +3736,27 @@ packages:
       localforage: 1.10.0
     dev: false
 
+  /@sentry/[email protected]:
+    resolution: {integrity: sha512-9PFzN8xS6U0oZCflpVxS2SSIsHkCaj7qYBlsvHj4CTGWfao9ImwrU6+smy4qoG6oxwPfoVb5pOOMb4WpWOvXcQ==}
+    engines: {node: '>=8'}
+    dependencies:
+      '@sentry-internal/tracing': 7.119.0
+      '@sentry/core': 7.119.0
+      '@sentry/integrations': 7.119.0
+      '@sentry/types': 7.119.0
+      '@sentry/utils': 7.119.0
+    dev: false
+
+  /@sentry/[email protected]:
+    resolution: {integrity: sha512-KEJ2kFVWDmg2qi7y24PuSqerlW+iDK4C6pDXpXV6h+GEekUXsnRSAqtKc5H6LJqVGe8ljgFqPy75XIkM1qPBzw==}
+    engines: {node: '>=8.0.0'}
+    hasBin: true
+    requiresBuild: true
+    dependencies:
+      detect-libc: 2.0.3
+      node-abi: 3.68.0
+    dev: false
+
   /@sentry/[email protected]:
     resolution: {integrity: sha512-BnNsYL+X5I4WCH6wOpY6HQtp4MgVt0NVlhLUsEyrvMUiTs0bPkDBrulsgZQBUKJsbOr3l9nHrFoNVB/0i6WNLA==}
     engines: {node: '>=12'}
@@ -11544,6 +11571,13 @@ packages:
       - supports-color
     dev: false
 
+  /[email protected]:
+    resolution: {integrity: sha512-7vbj10trelExNjFSBm5kTvZXXa7pZyKWx9RCKIyqe6I9Ev3IzGpQoqBP3a+cOdxY+pWj6VkP28n/2wWysBHD/A==}
+    engines: {node: '>=10'}
+    dependencies:
+      semver: 7.6.3
+    dev: false
+
   /[email protected]:
     resolution: {integrity: sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ==}
     engines: {node: '>=10.5.0'}