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Update lollms_anything_to_markdown.js

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Saifeddine ALOUI 2024-09-20 16:49:30 +02:00 committed by GitHub
parent cb16287490
commit f14ec5676e
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1 changed files with 31 additions and 7 deletions
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38
endpoints/libraries/lollms_anything_to_markdown.js
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@ -77,17 +77,38 @@ class LollmsFileLoader {
reader.readAsArrayBuffer(file);
});
}
readPptxFile(file) {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = async function(e) {
try {
if (typeof PptxTextExtractor === 'undefined') {
throw new Error('PptxTextExtractor is not defined. The library might not be loaded correctly.');
}
const text = await PptxTextExtractor.extractText(e.target.result);
resolve(text.join('\n'));
const arrayBuffer = e.target.result;
const pptx2json = new PPTX2Json();
// Create a Blob from the ArrayBuffer
const blob = new Blob([arrayBuffer], { type: file.type });
// Create a temporary URL for the Blob
const url = URL.createObjectURL(blob);
// Use the URL with toJson
const result = await pptx2json.toJson(url);
let text = '';
result.slides.forEach((slide, index) => {
text += `Slide ${index + 1}:\n`;
slide.data.forEach(item => {
if (item.type === 'text') {
text += item.text + '\n';
}
});
text += '\n';
});
// Clean up the temporary URL
URL.revokeObjectURL(url);
resolve(text);
} catch (error) {
console.error('Error extracting text from PPTX:', error);
reject(new Error('Unable to process PPTX file. ' + error.message));
@ -97,7 +118,10 @@ class LollmsFileLoader {
reader.readAsArrayBuffer(file);
});
}
convertToMarkdown(content, fileExtension) {
// Basic conversion to markdown
// This can be extended for more sophisticated conversions