25 lines
869 B
TypeScript
25 lines
869 B
TypeScript
|
|
import { PdfFile } from "../../wrappers/PdfFile.js";
|
|
import { getPages } from "./getPagesByIndex";
|
|
|
|
export async function splitPagesByIndex(file: PdfFile, splitAfterPageIndexes: number[]): Promise<PdfFile[]> {
|
|
const pdfLibDocument = await file.pdfLibDocument;
|
|
const numberOfPages = pdfLibDocument.getPages().length;
|
|
|
|
let pagesArray: number[] = [];
|
|
let splitAfter = splitAfterPageIndexes.shift();
|
|
const subDocuments: PdfFile[] = [];
|
|
|
|
for (let i = 0; i < numberOfPages; i++) {
|
|
if(splitAfter && i > splitAfter && pagesArray.length > 0) {
|
|
subDocuments.push(await getPages(file, pagesArray));
|
|
splitAfter = splitAfterPageIndexes.shift();
|
|
pagesArray = [];
|
|
}
|
|
pagesArray.push(i);
|
|
}
|
|
subDocuments.push(await getPages(file, pagesArray));
|
|
pagesArray = [];
|
|
|
|
return subDocuments;
|
|
} |