Add support for randomly ignoring a percentage of requests

Dockerfile

@@ -1,7 +1,7 @@
-FROM node:16-alpine
+FROM node:18-alpine
 
 WORKDIR /home/node/app/
 
-ADD package.json package-lock.json yarn.lock ./
+ADD package.json yarn.lock ./
 
 RUN yarn install

src/routes/runelite.ts

@@ -8,6 +8,10 @@ import { MusicService } from '../services/MusicService';
 import { QuestService } from '../services/QuestService';
 import { AllowedProfileType, ProfileType } from '../enum/ProfileType';
 
+// 0.00 will handle no requests, 0.20 will handle 20% of requests, 1.00 will handle all requests
+const PROPORTION_OF_SUBMIT_REQUESTS_TO_HANDLE = 1.00;
+const PROPORTION_OF_GET_PROFILE_REQUESTS_TO_HANDLE = 1.00;
+
 const router = express.Router();
 
 /**
@@ -33,6 +37,9 @@ router.get('/version', (req, res) => {
  * Submits player data from the RuneLite plugin to our database
  */
 router.post('/submit', async (req, res) => {
+  if (Math.random() > PROPORTION_OF_SUBMIT_REQUESTS_TO_HANDLE) {
+    return res.status(500).json({ error: 'Internal error. Please try again later.' });
+  }
   if (!req.body.username || !req.body.data || !req.body.data.varb || !req.body.data.varp) {
     return res.status(400).json({ error: 'Missing required data.' });
   }
@@ -48,6 +55,9 @@ router.post('/submit', async (req, res) => {
  * Gets player data from our database
  */
 router.get('/player/:username/:profile?', async (req, res) => {
+  if (Math.random() > PROPORTION_OF_GET_PROFILE_REQUESTS_TO_HANDLE) {
+    return res.status(500).json({ error: 'Internal error. Please try again later.' });
+  }
   if (!req.params.username) {
     return res.status(400).json({ error: 'Missing required data.' });
   }