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added image OCR and parsing text from PDF (and OCR of PDF images)

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zadam
2023-01-26 20:32:27 +01:00
parent 63c62df787
commit ad887c4b12
13 changed files with 380 additions and 189 deletions
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18
src/routes/api/files.js
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@@ -3,7 +3,7 @@
const protectedSessionService = require('../../services/protected_session');
const utils = require('../../services/utils');
const log = require('../../services/log');
const noteRevisionService = require('../../services/note_revisions');
const noteService = require('../../services/notes');
const tmp = require('tmp');
const fs = require('fs');
const { Readable } = require('stream');
@@ -31,21 +31,7 @@ function updateFile(req) {
note.setLabel('originalFileName', file.originalname);
if (note.mime === 'application/pdf') {
const pdfjsLib = require("pdfjs-dist");
(async () =>
{
let doc = await pdfjsLib.getDocument({data: file.buffer}).promise;
let page1 = await doc.getPage(1);
let content = await page1.getTextContent();
let strings = content.items.map(function (item) {
return item.str;
});
console.log(strings);
})();
}
noteService.asyncPostProcessContent(note, file.buffer);
return {
uploaded: true