hacklet/preview.html at main · hackclub/hacklet · GitHub

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Hacklet - A Hack Club Event">
    <meta name="author" content="Hack Club" />
    <meta property="og:type" content="website" />
    <link rel="icon" href="icon.png" type="image/png" />
    <link rel="apple-touch-icon" href="icon.png" />
    <style>
      body {
        margin: 0;
        padding: 0;
        height: 120vh;
        background: #000;
        color: #fff;
        font-family: 'Courier New', Courier, monospace;
      }

      a {
        text-decoration: underline;
        color: inherit;
      }

      #bookmarklet-form {
        margin: 20px auto;
        text-align: center;
      }

      #bookmarklet-code {
        width: 80%;
        padding: 10px;
        font-family: 'Courier New', Courier, monospace;
        font-size: 1rem;
        margin-bottom: 10px;
      }

      #bookmarklet-form button {
        background-color: #000;
        color: #fff;
        border: 2px solid #fff;
        padding: 10px 20px;
        cursor: pointer;
        font-size: 1.2rem;
        transition: background-color 0.3s, color 0.3s;
      }

      #bookmarklet-form button:hover {
        background-color: #fff;
        color: #000;
      }
      #record-name {
        margin-left: 8px;
      }

      pre {
        padding: 10px;
      }
    </style>
  </head>
  <body>
    <center><h2 id="record-name">Loading...</h2></center>
    <center>
      <span style="font-size: 0.9em; color: gray; display: inline-flex; align-items: center; gap: 5px;">
        <p id="record-id"></p>
      </span>
    </center>
    <p id="record-description">Loading...</p>
    <center><a href="#" id="test-bookmarklet">Drag me to your bookmarks bar!</a></center>
    <form id="bookmarklet-form">
      <pre
        id="record-code"
        style="
          width: 80%;
          padding: 10px;
          font-family: 'Courier New', Courier, monospace;
          font-size: 1rem;
          margin-bottom: 10px;
          text-align: left;
          background: white;
          color: black;
          border: 1px solid #ccc;
          overflow: auto;
          margin: 0 auto;
        "
      >
Loading...</pre>
      <br />
      <button type="button" onclick="testBookmarklet()">Test Bookmarklet</button>
    </form>
    <script>
      // Decode base64-encoded JSON payload
      function decodePayload(b64) {
        try {
          const json = decodeURIComponent(escape(atob(b64)));
          return JSON.parse(json);
        } catch (e) {
          console.error('Failed to decode payload', e);
          return null;
        }
      }

      function populateFromObject(obj, sourceLabel) {
        if (!obj) return;
        document.getElementById('record-id').innerText = sourceLabel || '';
        document.getElementById('record-name').innerText = obj.name || sourceLabel || 'Bookmarklet';
        document.getElementById('record-description').innerText = obj.description || '';
        const code = obj.code || '';
        document.getElementById('record-code').innerText = code;
        document.getElementById('test-bookmarklet').href = code || '#';
      }

      (function init() {
        const params = new URLSearchParams(window.location.search);
        const payload = params.get('payload');
        const id = params.get('id');

        if (payload) {
          const obj = decodePayload(payload);
          if (obj) {
            populateFromObject(obj, 'Shared Bookmarklet');
            document.getElementById('record-id').innerText = 'shared';
            return;
          }
          document.getElementById('record-name').innerText = 'Invalid payload';
          return;
        }

        if (id) {
          document.getElementById('record-id').innerText = id;
          // support local saved items saved under 'hacklet:<id>' in localStorage
          if (id.startsWith('local-')) {
            try {
              const raw = localStorage.getItem('hacklet:' + id);
              if (raw) {
                const obj = JSON.parse(raw);
                populateFromObject(obj, 'Local Bookmarklet');
                return;
              }
              document.getElementById('record-name').innerText = 'Local record not found';
              return;
            } catch (e) {
              console.error('Error reading local record', e);
              document.getElementById('record-name').innerText = 'Error reading local record';
              return;
            }
          }

          // fallback to remote fetch for non-local ids
          const url = 'https://api2.hackclub.com/v0.1/Hacklet/Hacklet%20Project%20Submission';
          fetch(url)
            .then((response) => response.json())
            .then((data) => {
              const record = data.find((item) => item.id == id);
              if (record) {
                populateFromObject({
                  name: record.fields['Project Name'],
                  description: record.fields['Description'],
                  code: record.fields['Bookmarklet Code']
                }, 'Remote Bookmarklet');
              } else {
                document.getElementById('record-name').innerText = 'Record not found';
              }
            })
            .catch((error) => {
              document.getElementById('record-name').innerText = 'Error fetching data';
              console.error('Error:', error);
            });
        } else {
          document.getElementById('record-name').innerText = 'No ID or payload provided in URL';
        }
      })();

      function testBookmarklet() {
        const code = document.getElementById('record-code').innerText;
        if (!code.trim().startsWith('javascript:')) {
          alert('Bookmarklet must start with "javascript:"');
          return;
        }

        const cleanCode = code.replace('javascript:', '');
        try {
          new Function(cleanCode)();
        } catch (error) {
          console.error('Error executing bookmarklet, attempting URI decoded version...', error);
          try {
            const decoded = decodeURIComponent(cleanCode);
            new Function(decoded)();
          } catch (error) {
            console.error('Error executing bookmarklet:', error);
            alert('Error in bookmarklet code: ' + error.message);
          }
        }
      }
    </script>
  </body>
</html>