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- Refactor PDF loading across workflow nodes to use loadPdfDocument utility

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- Replaced direct calls to PDFDocument.load with loadPdfDocument in multiple nodes to standardize PDF loading process.
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alam00000 committed 2026-03-26 13:40:21 +05:30
1 parent 9d362b1cf8
commit 9278774b8a
110 files changed
+1413 -1196
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src/js/utils/pdf-operations.ts
+10 -9
View File
@@ -1,11 +1,12 @@
import { PDFDocument, degrees, rgb, StandardFonts, PageSizes } from 'pdf-lib';
import { loadPdfDocument } from './load-pdf-document.js';
export async function mergePdfs(
pdfBytesList: Uint8Array[]
): Promise<Uint8Array> {
const mergedDoc = await PDFDocument.create();
for (const bytes of pdfBytesList) {
const srcDoc = await PDFDocument.load(bytes);
const srcDoc = await loadPdfDocument(bytes);
const copiedPages = await mergedDoc.copyPages(
srcDoc,
srcDoc.getPageIndices()
@@ -19,7 +20,7 @@ export async function splitPdf(
pdfBytes: Uint8Array,
pageIndices: number[]
): Promise<Uint8Array> {
const srcDoc = await PDFDocument.load(pdfBytes);
const srcDoc = await loadPdfDocument(pdfBytes);
const newPdf = await PDFDocument.create();
const copiedPages = await newPdf.copyPages(srcDoc, pageIndices);
copiedPages.forEach((page) => newPdf.addPage(page));
@@ -30,7 +31,7 @@ export async function rotatePdfUniform(
pdfBytes: Uint8Array,
angle: number
): Promise<Uint8Array> {
const srcDoc = await PDFDocument.load(pdfBytes);
const srcDoc = await loadPdfDocument(pdfBytes);
const newPdfDoc = await PDFDocument.create();
const pageCount = srcDoc.getPageCount();
@@ -75,7 +76,7 @@ export async function rotatePdfPages(
pdfBytes: Uint8Array,
rotations: number[]
): Promise<Uint8Array> {
const srcDoc = await PDFDocument.load(pdfBytes);
const srcDoc = await loadPdfDocument(pdfBytes);
const newPdfDoc = await PDFDocument.create();
const pageCount = srcDoc.getPageCount();
@@ -121,7 +122,7 @@ export async function deletePdfPages(
pdfBytes: Uint8Array,
pagesToDelete: Set<number>
): Promise<Uint8Array> {
const srcDoc = await PDFDocument.load(pdfBytes);
const srcDoc = await loadPdfDocument(pdfBytes);
const totalPages = srcDoc.getPageCount();
const pagesToKeep: number[] = [];
@@ -196,7 +197,7 @@ export async function addTextWatermark(
pdfBytes: Uint8Array,
options: TextWatermarkOptions
): Promise<Uint8Array> {
const pdfDoc = await PDFDocument.load(pdfBytes);
const pdfDoc = await loadPdfDocument(pdfBytes);
const canvas = document.createElement('canvas');
const ctx = canvas.getContext('2d');
@@ -274,7 +275,7 @@ export async function addImageWatermark(
pdfBytes: Uint8Array,
options: ImageWatermarkOptions
): Promise<Uint8Array> {
const pdfDoc = await PDFDocument.load(pdfBytes);
const pdfDoc = await loadPdfDocument(pdfBytes);
const image =
options.imageType === 'png'
? await pdfDoc.embedPng(options.imageBytes)
@@ -330,7 +331,7 @@ export async function addPageNumbers(
pdfBytes: Uint8Array,
options: PageNumberOptions
): Promise<Uint8Array> {
const pdfDoc = await PDFDocument.load(pdfBytes);
const pdfDoc = await loadPdfDocument(pdfBytes);
const helveticaFont = await pdfDoc.embedFont(StandardFonts.Helvetica);
const pages = pdfDoc.getPages();
const totalPages = pages.length;
@@ -481,7 +482,7 @@ export async function fixPageSize(
[targetWidth, targetHeight] = [targetHeight, targetWidth];
}
const sourceDoc = await PDFDocument.load(pdfBytes);
const sourceDoc = await loadPdfDocument(pdfBytes);
const outputDoc = await PDFDocument.create();
for (const sourcePage of sourceDoc.getPages()) {