0999163d3c
- Introduced new pages and logic for converting JSON files to PDF and vice versa. - Implemented web workers for handling conversion processes in the background. - Updated Vite configuration to include new HTML pages for the conversion tools. - Enhanced user interface with file upload sections and status messages for conversion progress. - Added TypeScript definitions for worker communication and response handling.
52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
self.importScripts('/coherentpdf.browser.min.js');
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function convertPDFsToJSONInWorker(fileBuffers, fileNames) {
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try {
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const jsonFiles = [];
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const transferBuffers = [];
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for (let i = 0; i < fileBuffers.length; i++) {
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const buffer = fileBuffers[i];
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const fileName = fileNames[i];
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const uint8Array = new Uint8Array(buffer);
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const pdf = coherentpdf.fromMemory(uint8Array, '');
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//TODO:@ALAM -> add options for users to select these settings
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// parse_content: true, no_stream_data: false, decompress_streams: false
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const jsonData = coherentpdf.outputJSONMemory(true, false, false, pdf);
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const jsonBuffer = jsonData.buffer.slice(0);
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jsonFiles.push({
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name: fileName,
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data: jsonBuffer,
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});
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transferBuffers.push(jsonBuffer);
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coherentpdf.deletePdf(pdf);
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}
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self.postMessage(
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{
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status: 'success',
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jsonFiles: jsonFiles,
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},
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transferBuffers
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);
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} catch (error) {
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self.postMessage({
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status: 'error',
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message:
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error instanceof Error
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? error.message
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: 'Unknown error during PDF to JSON conversion.',
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});
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}
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}
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self.onmessage = (e) => {
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if (e.data.command === 'convert') {
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convertPDFsToJSONInWorker(e.data.fileBuffers, e.data.fileNames);
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}
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};
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