server.js & index.html

sleepyjun · Jul 22, 2021 · 393f058 · 393f058
1 parent 1303a5b
commit 393f058
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diff --git a/client/index.html b/client/index.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Cat</title>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  </head>
+  <body></body>
+
+  <script src="https://cdn.socket.io/4.0.1/socket.io.min.js"></script>
+  <script>
+    const socket = io();
+    socket.on('tweet', function(tweet){
+      let target = document.querySelector("body");
+      let p = document.createElement('img');
+
+      p.setAttribute("src", tweet);
+      target.appendChild(p);
+    });
+  </script>
+</html>
diff --git a/server/package.json b/server/package.json
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+{
+  "optionalDependencies": {
+    "node-tweet-stream": "^2.1.0"
+  },
+  "dependencies": {
+    "express": "^4.17.1",
+    "node-fetch": "^2.6.1",
+    "socket.io": "^4.1.3"
+  }
+}
diff --git a/server/server.js b/server/server.js
@@ -0,0 +1,63 @@
+const app = require('express')();
+const http = require('http').Server(app);
+const io = require('socket.io')(http);
+const port = process.env.PORT || 8080;
+
+app.get('/', function(req, res){
+  res.sendFile(__dirname + '/index.html');
+});
+
+const fetch = require('node-fetch');
+const run = async (src) => {
+  let url = "NGROK PUBLIC_URL/?";
+  // plz input your public_url/?
+  // YOU MUST ADD /? TO END OF URL 
+  url += src;
+  const response = await fetch(url);
+  const json = await response.json();
+
+  if(json['cat'] === 'false') return false;
+
+  return true;
+}
+
+const Twitter = require('node-tweet-stream');
+const twitter = new Twitter({
+  consumer_key: "TWITTER API KEY",
+  consumer_secret: "TWITTER API KEY",
+  token: "TWITTER API KEY",
+  token_secret: "TWITTER API KEY"
+});
+
+twitter.track('cat');
+
+//twitter.track('고양이');
+//twitter.language('ko');
+
+//twitter.track('ねこ');
+//twitter.track('ネコ');
+//twitter.track('猫');
+//twitter.language('ja');
+
+twitter.on('tweet', tweet => {
+  if(tweet.extended_entities === undefined) return;
+  let medias = tweet.extended_entities.media;
+
+  medias.forEach(media => {
+    if(media.type === 'photo') 
+    {
+      run(media.media_url).then((ret => {
+        if(true === ret) 
+          io.emit('tweet', media.media_url);
+      })).catch((err)=>{console.log(err)})
+    }
+  });
+});
+
+twitter.on('error', err => {
+  console.error(err);
+});
+
+http.listen(port, function(){
+  console.log('listening on *:' + port);
+});