Add Sentry. Closes #2 (#3)

Dockerfile

@@ -11,6 +11,7 @@ WORKDIR /app
 
 # Set production environment
 ENV NODE_ENV="production"
+ENV SENTRY_ENVIRONMENT="production"
 
 # Throw-away build stage to reduce size of final image
 FROM base as build

bin/station-wallet-screening.js

@@ -2,11 +2,30 @@ import http from 'node:http'
 import { once } from 'node:events'
 import { createHandler } from '../index.js'
 import assert from 'node:assert'
+import Sentry from '@sentry/node'
+import fs from 'node:fs/promises'
+import { fileURLToPath } from 'node:url'
 
 const {
   PORT = 3000,
-  CHAINALYSIS_API_KEY
+  CHAINALYSIS_API_KEY,
+  SENTRY_ENVIRONMENT = 'development'
 } = process.env
+
+const pkg = JSON.parse(
+  await fs.readFile(
+    fileURLToPath(new URL('../package.json', import.meta.url)),
+    'utf8'
+  )
+)
+
+Sentry.init({
+  dsn: 'https://a12a79e133de58d233f796c6ce0a5072@o1408530.ingest.sentry.io/4506173874307072',
+  release: pkg.version,
+  environment: SENTRY_ENVIRONMENT,
+  tracesSampleRate: 0.1
+})
+
 assert(CHAINALYSIS_API_KEY)
 
 const server = http.createServer(createHandler({

index.js

@@ -1,5 +1,6 @@
 import { STATUS_CODES } from 'node:http'
 import assert from 'node:assert'
+import Sentry from '@sentry/node'
 
 const handler = async (req, res, apiKey, fetch, log) => {
   const address = req.url.split('/')[1].trim()
@@ -25,6 +26,7 @@ export const createHandler = ({
 }) => (req, res) => {
   handler(req, res, apiKey, fetch, log).catch(err => {
     log(err)
+    Sentry.captureException(err)
     res.statusCode = 500
     res.end('Internal Server Error')
   })

package.json

@@ -14,5 +14,8 @@
     "@flydotio/dockerfile": "^0.4.10",
     "mocha": "^10.2.0",
     "standard": "^17.1.0"
+  },
+  "dependencies": {
+    "@sentry/node": "^7.77.0"
   }
 }