Ümit Tunç
49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
// @link WebViewerInstance: https://www.pdftron.com/api/web/WebViewerInstance.html
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// @link UI.loadDocument: https://www.pdftron.com/api/web/UI.html#loadDocument__anchor
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WebViewer(
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{
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path: '../../../lib',
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initialDoc: '../../files/table.pdf',
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},
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document.getElementById('viewer')
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).then(instance => {
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samplesSetup(instance);
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const { annotManager, docViewer } = instance;
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docViewer.on('documentLoaded', async () => {
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const doc = docViewer.getDocument();
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const data = await doc.getFileData();
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const fileName = doc.getFilename();
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const arr = new Uint8Array(data);
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const file = new File([arr], fileName, { type: 'application/pdf' });
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const { xfdf } = await extractTableData(file);
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annotManager.importAnnotations(xfdf);
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});
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document.getElementById('file-picker').onchange = async e => {
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const file = e.target.files[0];
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if (file) {
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docViewer.loadDocument(file);
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}
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};
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async function extractTableData(file) {
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const response = await fetch('https://ai-serve.pdftron.com/extract/predict', {
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method: 'POST',
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body: file,
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headers: {
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'File-Name': file.name || 'test_pdf.pdf',
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'Content-Type': 'application/json',
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},
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});
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const data = await response.json();
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const { xfdf, html } = data;
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return { xfdf, html };
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}
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});
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