tools/cropper.html at main · i-tabu/tools · 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">
  <title>Image Cropper Tool</title>
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
  <link href="https://cdn.jsdelivr.net/npm/cropperjs@1.5.13/dist/cropper.min.css" rel="stylesheet">
  <style>
    #imagePreview {
      max-width: 100%;
      max-height: 500px;
    }
  </style>
</head>
<body class="p-4">
  <div class="container">
    <h2 class="mb-4">Image Cropper Tool</h2>
    <button id="authButton" class="btn btn-outline-secondary mb-3" disabled>Connect Google Drive</button>
    <input type="file" id="imageInput" class="form-control mb-3" accept="image/*">
    <div class="text-center">
      <img id="imagePreview" class="img-fluid" style="display:none;">
    </div>
    <div class="mt-3 d-flex justify-content-between align-items-center">
      <button id="cropButton" class="btn btn-primary" disabled>Crop & Download</button>
      <div>
        <button id="driveButton" class="btn btn-outline-warning ms-2" disabled>Upload to Drive</button>
        <a id="openDriveButton" class="btn btn-outline-info ms-2" target="_blank" style="display:none;">Open in Drive</a>
      </div>
    </div>
  </div>

  <script src="https://cdn.jsdelivr.net/npm/cropperjs@1.5.13/dist/cropper.min.js"></script>
  <script>
    let cropper;
    let croppedBlob = null;
    let uploadedFileId = null;
    const imageInput = document.getElementById('imageInput');
    const imagePreview = document.getElementById('imagePreview');
    const cropButton = document.getElementById('cropButton');
    const driveButton = document.getElementById('driveButton');
    const openDriveButton = document.getElementById('openDriveButton');
    const authButton = document.getElementById('authButton');

    // Google Drive integration
    const CLIENT_ID = '1001017008332-peajlj58k24flbk6q9b8s618mf934uv3.apps.googleusercontent.com'; // for production
    const SCOPES = 'https://www.googleapis.com/auth/drive.file';
    let tokenClient;
    let accessToken = null;
    let gapiInited = false;
    let gisInited = false;

    function gapiLoaded() {
      gapi.load('client', initializeGapiClient);
    }

    async function initializeGapiClient() {
      await gapi.client.init({});
      gapiInited = true;
      maybeEnableAuth();
    }

    function gisLoaded() {
      tokenClient = google.accounts.oauth2.initTokenClient({
        client_id: CLIENT_ID,
        scope: SCOPES,
        callback: ''
      });
      gisInited = true;
      maybeEnableAuth();
    }

    function maybeEnableAuth() {
      if (gapiInited && gisInited) {
        authButton.disabled = false;
      }
    }

    authButton.onclick = handleAuthClick;

    function handleAuthClick() {
      if (accessToken === null) {
        tokenClient.callback = (resp) => {
          if (resp.error !== undefined) {
            console.error(resp);
            return;
          }
          accessToken = resp.access_token;
          authButton.textContent = 'Disconnect Google Drive';
        };
        tokenClient.requestAccessToken({ prompt: 'consent' });
      } else {
        google.accounts.oauth2.revoke(accessToken, () => {
          accessToken = null;
          authButton.textContent = 'Connect Google Drive';
        });
      }
    }

    imageInput.addEventListener('change', (event) => {
      const file = event.target.files[0];
      if (file) {
        const reader = new FileReader();
        reader.onload = (e) => {
          imagePreview.src = e.target.result;
          imagePreview.style.display = 'block';

          if (cropper) cropper.destroy();
          cropper = new Cropper(imagePreview, {
            aspectRatio: NaN,
            viewMode: 1
          });
          cropButton.disabled = false;
        };
        reader.readAsDataURL(file);
      }
    });

    cropButton.addEventListener('click', () => {
      if (cropper) {
        const canvas = cropper.getCroppedCanvas();
        canvas.toBlob((blob) => {
          croppedBlob = blob;
          uploadedFileId = null;
          driveButton.textContent = 'Upload to Drive';
          driveButton.disabled = false;
          openDriveButton.style.display = 'none';
          openDriveButton.removeAttribute('href');

          const link = document.createElement('a');
          link.download = 'cropped-image.png';
          link.href = canvas.toDataURL();
          link.click();
        }, 'image/png');
      }
    });

    async function ensureItabuFolder() {
      const q = "name='itabu-tools' and mimeType='application/vnd.google-apps.folder' and trashed=false";
      const resp = await fetch(`https://www.googleapis.com/drive/v3/files?q=${encodeURIComponent(q)}&fields=files(id)`, {
        headers: new Headers({ 'Authorization': 'Bearer ' + accessToken })
      });
      const data = await resp.json();
      if (data.files && data.files.length > 0) {
        return data.files[0].id;
      }
      const createResp = await fetch('https://www.googleapis.com/drive/v3/files', {
        method: 'POST',
        headers: new Headers({
          'Authorization': 'Bearer ' + accessToken,
          'Content-Type': 'application/json'
        }),
        body: JSON.stringify({
          name: 'itabu-tools',
          mimeType: 'application/vnd.google-apps.folder'
        })
      });
      const createData = await createResp.json();
      return createData.id;
    }

    driveButton.addEventListener('click', async () => {
      if (!croppedBlob) return;
      if (!accessToken) {
        alert('Please connect your Google Drive account first.');
        return;
      }
      driveButton.disabled = true;
      if (!uploadedFileId) {
        try {
          const folderId = await ensureItabuFolder();
          const metadata = { name: `cropped-image-${Date.now()}.png`, mimeType: 'image/png', parents: [folderId] };
          const form = new FormData();
          form.append('metadata', new Blob([JSON.stringify(metadata)], { type: 'application/json' }));
          form.append('file', croppedBlob);
          const resp = await fetch('https://www.googleapis.com/upload/drive/v3/files?uploadType=multipart&fields=id', {
            method: 'POST',
            headers: new Headers({ 'Authorization': 'Bearer ' + accessToken }),
            body: form
          });
          const data = await resp.json();
          if (!resp.ok || !data.id) {
            throw new Error(data.error?.message || 'Upload failed');
          }
          uploadedFileId = data.id;
          driveButton.textContent = 'Remove from Drive';
          openDriveButton.href = `https://drive.google.com/file/d/${uploadedFileId}/view`;
          openDriveButton.style.display = 'inline-block';
        } catch (err) {
          console.error('Upload failed', err);
          alert('Failed to upload');
        } finally {
          driveButton.disabled = false;
        }
      } else {
        try {
          const resp = await fetch(`https://www.googleapis.com/drive/v3/files/${uploadedFileId}`, {
            method: 'DELETE',
            headers: new Headers({ 'Authorization': 'Bearer ' + accessToken })
          });
          if (!resp.ok) {
            throw new Error('Delete failed');
          }
          uploadedFileId = null;
          driveButton.textContent = 'Upload to Drive';
          openDriveButton.style.display = 'none';
          openDriveButton.removeAttribute('href');
        } catch (err) {
          console.error('Delete failed', err);
          alert('Failed to delete');
        } finally {
          driveButton.disabled = false;
        }
      }
    });
  </script>

  <script src="https://apis.google.com/js/api.js" onload="gapiLoaded()" async defer></script>
  <script src="https://accounts.google.com/gsi/client" onload="gisLoaded()" async defer></script>
</body>
<footer style="text-align: center; font-size: 0.9em; margin-top: 2em; padding: 1em 0; color: #555;">
  <p>
    <a href="https://tools.itabu.xyz/" style="margin-right: 1em;">Home</a>
    <a href="terms.html" target="_blank" style="margin-right: 1em;">Terms of Service</a>
    <a href="privacy.html" target="_blank">Privacy Policy</a>
  </p>
  <p style="margin-top: 0.5em;">© 2025 i-Tabu Tool</p>
</footer>
</html>