Initial commit

.gitignore

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+node_modules
+.env
+package-lock.json

.nvmrc

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+8

index.js

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+require('dotenv').config();
+const request = require('request');
+const restify = require('restify');
+const server = restify.createServer();
+const Twitter = require('twitter');
+const twitter = new Twitter({
+  consumer_key: process.env.TWITTER_CONSUMER_KEY,
+  consumer_secret: process.env.TWITTER_CONSUMER_SECRET,
+  access_token_key: process.env.TWITTER_ACCESS_TOKEN_KEY,
+  access_token_secret: process.env.TWITTER_ACCESS_TOKEN_SECRET
+});
+
+const getProfileURLs = async handle => {
+  return new Promise((resolve, reject) => {
+    if (handle[0] === '@') handle = handle.slice(1);
+    twitter.get('users/show', {
+      user_id: handle,
+      screen_name: handle
+    }, (err, user, response) => {
+      if (err || !user) {
+        return reject(err);
+      }
+
+      const profileURLs = {
+        normal: user.profile_image_url_https,
+        bigger: user.profile_image_url_https.replace('_normal.', '_bigger.'),
+        mini: user.profile_image_url_https.replace('_normal.', '_mini.'),
+        original: user.profile_image_url_https.replace('_normal.', '.'),
+        '200x200': user.profile_image_url_https.replace('_normal.', '_200x200.'),
+        '400x400': user.profile_image_url_https.replace('_normal.', '_400x400.')
+      }
+      return resolve(profileURLs);
+    });
+  });
+};
+
+server.use(restify.plugins.queryParser());
+
+// Handle some stuff we dont have
+server.get('favicon.ico', (req, res) => res.send(404));
+server.get('sw.js', (req, res) => res.send(404));
+
+server.get('/:handle', async function (req, res) {
+  if (!req.params.handle) {
+    return res.send(400);
+  }
+
+  let profileURL;
+
+  try {
+    profileURLs = await getProfileURLs(req.params.handle);
+  } catch (err) {
+    profileURLs = {
+      original: 'https://abs.twimg.com/sticky/default_profile_images/default_profile_normal.png'
+    };
+  }
+
+  if (req.getContentType() === 'application/json') {
+    return res.send(profileURLs);
+  } else {
+    const imageURL = profileURLs[req.query.size] || profileURLs.original;
+
+    request
+      .get(imageURL)
+      .on('error', function(err) {
+        console.log(err);
+      })
+      .pipe(res);
+  }
+});
+
+server.listen(process.env.PORT || 9090, function () {
+  console.log('ready on %s', server.url);
+});
+
+process.on('uncaughtException', function (err) {
+  console.log(err);
+});
+
+process.on('unhandledRejection', function (err) {
+  console.log(err);
+});

package.json

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+{
+  "name": "TwitterProfile",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "start": "node index.js",
+    "watch": "./node_modules/.bin/nodemon --exec \"npm run start\" -e js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "dotenv": "^4.0.0",
+    "request": "^2.83.0",
+    "restify": "^6.3.4",
+    "restify-clients": "^1.5.2",
+    "twitter": "^1.7.1"
+  },
+  "devDependencies": {
+    "nodemon": "^1.14.11"
+  }
+}