restructure, bugfixes

server/helpers.js

@@ -0,0 +1,84 @@
+const WebSocket = require('ws');
+const dataHandler = require('./datahandler');
+
+function parseMarkdown(parsed) {
+  parsed = parsed.replace(/<\/?[^>]+(>|$)/g, '');
+  
+  var grayTextRegex = /--(.*?)--/g;
+  parsed = parsed.replace(grayTextRegex, '<span class="text-gray">$1</span>');
+  
+  var boldRegex = /\*\*(.*?)\*\*/g;
+  parsed = parsed.replace(boldRegex, '<strong>$1</strong>');
+  
+  var italicRegex = /\*(.*?)\*/g;
+  parsed = parsed.replace(italicRegex, '<em>$1</em>');
+  
+  var linkRegex = /\[([^\]]+)]\(([^)]+)\)/g;
+  parsed = parsed.replace(linkRegex, '<a href="$2">$1</a>');
+  
+  parsed = parsed.replace(/\n/g, '<br>');
+  
+  return parsed;
+}
+
+function removeMarkdown(parsed) {
+  parsed = parsed.replace(/<\/?[^>]+(>|$)/g, '');
+  
+  var grayTextRegex = /--(.*?)--/g;
+  parsed = parsed.replace(grayTextRegex, '$1');
+  
+  var boldRegex = /\*\*(.*?)\*\*/g;
+  parsed = parsed.replace(boldRegex, '$1');
+  
+  var italicRegex = /\*(.*?)\*/g;
+  parsed = parsed.replace(italicRegex, '$1');
+  
+  var linkRegex = /\[([^\]]+)]\(([^)]+)\)/g;
+  parsed = parsed.replace(linkRegex, '$1');
+  
+  return parsed;
+}
+
+function formatUptime(uptimeInSeconds) {
+  const secondsInMinute = 60;
+  const secondsInHour = secondsInMinute * 60;
+  const secondsInDay = secondsInHour * 24;
+  
+  const days = Math.floor(uptimeInSeconds / secondsInDay);
+  const hours = Math.floor((uptimeInSeconds % secondsInDay) / secondsInHour);
+  const minutes = Math.floor((uptimeInSeconds % secondsInHour) / secondsInMinute);
+  
+  return `${days}d ${hours}h ${minutes}m`;
+}
+
+let incompleteDataBuffer = '';
+
+function resolveDataBuffer(data, wss) {
+  var receivedData = incompleteDataBuffer + data.toString();
+  const isIncomplete = (receivedData.slice(-1) != '\n');
+  
+  if (isIncomplete) {
+    const position = receivedData.lastIndexOf('\n');
+    if (position < 0) {
+      incompleteDataBuffer = receivedData;
+      receivedData = '';
+    } else {
+      incompleteDataBuffer = receivedData.slice(position + 1);
+      receivedData = receivedData.slice(0, position + 1);
+    }
+  } else {
+    incompleteDataBuffer = '';
+  }
+  
+  if (receivedData.length) {
+    wss.clients.forEach((client) => {
+      if (client.readyState === WebSocket.OPEN) {
+        dataHandler.handleData(client, receivedData);
+      }
+    });
+  }
+}
+
+module.exports = {
+  parseMarkdown, removeMarkdown, formatUptime, resolveDataBuffer
+}