string-v2/index.html at main · String-sg/string-v2 · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="theme-color" content="#33373B" />

    <!-- Favicon -->
    <link rel="icon" type="image/x-icon" href="/favicon.ico" />
    <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png" />
    <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png" />

    <!-- Apple Touch Icons -->
    <link rel="apple-touch-icon" href="/apple-touch-icon-iphone-60x60.png" />
    <link rel="apple-touch-icon" sizes="76x76" href="/apple-touch-icon-ipad-76x76.png" />
    <link rel="apple-touch-icon" sizes="120x120" href="/apple-touch-icon-iphone-retina-120x120.png" />
    <link rel="apple-touch-icon" sizes="152x152" href="/apple-touch-icon-ipad-retina-152x152.png" />

    <!-- Microsoft Tile -->
    <meta name="msapplication-TileColor" content="#33373B" />
    <meta name="msapplication-TileImage" content="/mstile-150x150.png" />

    <title>String - App Launcher for Educators</title>

    <!-- Google Analytics -->
    <script>
      // Only load Google Analytics if measurement ID is provided and not in development
      (function() {
        const measurementId = '%VITE_GA_MEASUREMENT_ID%';
        const isProduction = '%MODE%' === 'production';

        // Check if GA is enabled
        const enableGA = '%VITE_ENABLE_GA%' === 'true';

        // Skip if no measurement ID, disabled, or in development mode
        if (!measurementId || measurementId === 'your-google-analytics-id' || !enableGA || !isProduction) {
          console.log('Google Analytics: Skipped', {
            hasId: !!measurementId,
            enabled: enableGA,
            production: isProduction
          });
          return;
        }

        // Load Google Analytics with error handling
        try {
          const script = document.createElement('script');
          script.async = true;
          script.src = `https://www.googletagmanager.com/gtag/js?id=${measurementId}`;

          script.onerror = function() {
            console.warn('Google Analytics: Script failed to load (blocked)');
          };

          document.head.appendChild(script);

          // Initialize gtag with error handling
          window.dataLayer = window.dataLayer || [];
          function gtag(){
            try {
              dataLayer.push(arguments);
            } catch (e) {
              console.warn('Google Analytics: gtag call failed', e);
            }
          }
          window.gtag = gtag;

          gtag('js', new Date());
          gtag('config', measurementId);

          console.log('Google Analytics: Loaded with ID', measurementId);
        } catch (error) {
          console.warn('Google Analytics: Failed to initialize', error);
        }
      })();
    </script>
  </head>
  <body>
    <div id="root">
      <!-- Loading fallback -->
      <div style="display: flex; align-items: center; justify-content: center; min-height: 100vh; font-family: system-ui;">
        <div style="text-align: center;">
          <div style="width: 40px; height: 40px; border: 4px solid #f3f4f6; border-top: 4px solid #75f8cc; border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 16px;"></div>
          <div style="color: #6b7280;">Loading String...</div>
        </div>
      </div>
    </div>
    <style>
      @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
      }
    </style>
    <script type="module" src="/src/main.tsx"></script>
  </body>
</html>