Add 'www/mc_je.js'

www/mc_je.js

@@ -0,0 +1,46 @@
+const countElement = document.querySelector('#mrbr_count');
+const usersElement = document.querySelector('#mrbr_users');
+const statusElement = document.querySelector('#mrbr_status');
+
+const params = new URLSearchParams(window.location.search);
+const channel = params.get('channel') || 'sarimoko';
+const client = new tmi.Client({
+  connection: {
+    secure: true,
+    reconnect: true,
+  },
+  channels: [channel],
+});
+
+client.connect().then(() => {
+  statusElement.textContent = `Connection to ${channel} successful, listening for votes...`;
+});
+
+let listeningForCount = false;
+let users = {};
+
+client.on('message', (wat, tags, message, self) => {
+  if (self) return;
+  const { username } = tags;
+  if (username.toLowerCase() === channel.toLowerCase()) {
+    if (message === '!startmcje') {
+      listeningForCount = true;
+    }
+	  else if (message === '!stopmcje') {
+      listeningForCount = false;
+      // say count out loud.
+      const sayCount = new SpeechSynthesisUtterance(Object.keys(users).length);
+      window.speechSynthesis.speak(sayCount);
+    }
+	  else if (message === '!clearmcje') {
+      countElement.textContent = 'Waiting for votes...';
+      usersElement.textContent = '';
+      users = {};
+    }
+  } else if (listeningForCount && message === '!mcje') {
+    users[tags.username] = true;
+    // display current count page.
+    countElement.textContent = Object.keys(users).length;
+    usersElement.textContent = Object.keys(users).join(', ');
+  }
+});