Function loadPuterJS

renderer.js:436–506

()

// Lazy load Puter.js only when needed to avoid unnecessary socket.io connections
let puterLoadingPromise = null;
function isPuterJsSupportedHere() {
  const protocol = window.location && window.location.protocol;
  return protocol === 'http:' || protocol === 'https:';
}

async function loadPuterJS() {
  if (!isPuterJsSupportedHere()) {
    throw new Error('Puter.com AI is unavailable in this view (file:// protocol). Restart the desktop app or use Server Mode in a browser.');
  }

  // If already loaded, return immediately
  if (typeof puter !== 'undefined' && puter && puter.ai) {
    console.log('[Puter] Puter.js already loaded');
    return Promise.resolve();
  }
  
  // If already loading, return the existing promise
  if (puterLoadingPromise) {
    console.log('[Puter] Puter.js already loading, waiting...');
    return puterLoadingPromise;
  }
  
  // Check if script tag already exists
  const existingScript = document.querySelector('script[src="https://js.puter.com/v2/"]');
  if (existingScript) {
    console.log('[Puter] Puter.js script tag already exists, waiting for load...');
    puterLoadingPromise = new Promise((resolve, reject) => {
      let retries = 0;
      const maxRetries = 50; // 5 seconds
      const checkInterval = setInterval(() => {
        retries++;
        if (typeof puter !== 'undefined' && puter && puter.ai) {
          clearInterval(checkInterval);
          puterLoadingPromise = null;
          console.log('[Puter] Puter.js loaded successfully');
          resolve();
        } else if (retries >= maxRetries) {
          clearInterval(checkInterval);
          puterLoadingPromise = null;
          reject(new Error('Puter.js failed to load within timeout'));
        }
      }, 100);
    });
    return puterLoadingPromise;
  }
  
  // Load Puter.js dynamically
  console.log('[Puter] Loading Puter.js dynamically...');
  puterLoadingPromise = new Promise((resolve, reject) => {
    const script = document.createElement('script');
    script.src = 'https://js.puter.com/v2/';
    script.async = true;
    script.onload = () => {
      // Wait for puter object to be available
      let retries = 0;
      const maxRetries = 50; // 5 seconds
      const checkInterval = setInterval(() => {
        retries++;