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Added support for PDFJS to PdfFile. Migrated some operations to use this new wrapper

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Saud Fatayerji
2023-11-12 04:46:09 +03:00
parent 3fad22c4fe
commit 0d915fcc33
12 changed files with 369 additions and 223 deletions
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17
shared-operations/functions/splitPDF.ts
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@@ -1,27 +1,28 @@
import { PDFDocument } from 'pdf-lib';
import { createSubDocument } from "./common/createSubDocument.js";
import { selectPages } from "./subDocumentFunctions";
import { PdfFile } from '../wrappers/PdfFile';
export async function splitPDF(snapshot: string | Uint8Array | ArrayBuffer, splitAfterPageArray: number[]): Promise<Uint8Array[]> {
export async function splitPDF(file: PdfFile, splitAfterPageArray: number[]): Promise<PdfFile[]> {
const byteFile = await file.convertToPdfLibFile();
if (!byteFile?.pdfLib) return [];
const pdfDoc = await PDFDocument.load(snapshot)
const numberOfPages = pdfDoc.getPages().length;
const numberOfPages = byteFile.pdfLib.getPages().length;
let pagesArray: number[] = [];
let splitAfter = splitAfterPageArray.shift();
const subDocuments: Uint8Array[] = [];
const subDocuments: PdfFile[] = [];
for (let i = 0; i < numberOfPages; i++) {
if(splitAfter && i > splitAfter && pagesArray.length > 0) {
subDocuments.push(await createSubDocument(pdfDoc, pagesArray));
subDocuments.push(await selectPages(byteFile, pagesArray));
splitAfter = splitAfterPageArray.shift();
pagesArray = [];
}
pagesArray.push(i);
}
subDocuments.push(await createSubDocument(pdfDoc, pagesArray));
subDocuments.push(await selectPages(byteFile, pagesArray));
pagesArray = [];
return subDocuments;