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cleaned up node server

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This commit is contained in:
Saud Fatayerji
2023-10-26 21:53:02 +03:00
parent 02f98fb378
commit 13c4f664c2
24 changed files with 181 additions and 1261 deletions
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7
shared-operations/functions/editMetadata.js
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@@ -1,3 +1,6 @@
import PDFLib from 'pdf-lib';
/**
* @typedef {Object} Metadata
* @property {string | null | undefined} Title - The title of the document.
@@ -14,10 +17,10 @@
*
* @param {Uint16Array} snapshot
* @param {Metadata} metadata - Set property to null or "" to clear, undefined properties will be skipped.
* @param {import('pdf-lib')} PDFLib
* @param {PDFLib} PDFLib
* @returns
*/
export async function editMetadata(snapshot, metadata, PDFLib) {
export async function editMetadata(snapshot, metadata) {
// Load the original PDF file
const pdfDoc = await PDFLib.PDFDocument.load(snapshot, {
parseSpeed: PDFLib.ParseSpeeds.Fastest,

9
shared-operations/functions/extractPages.js
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@@ -1,11 +1,14 @@
export async function extractPages(snapshot, pagesToExtractArray, PDFLib) {
import PDFLib from 'pdf-lib';
export async function extractPages(snapshot, pagesToExtractArray) {
const pdfDoc = await PDFLib.PDFDocument.load(snapshot)
// TODO: invent a better format for pagesToExtractArray and convert it.
return createSubDocument(pdfDoc, pagesToExtractArray, PDFLib);
return createSubDocument(pdfDoc, pagesToExtractArray);
};
export async function createSubDocument(pdfDoc, pagesToExtractArray, PDFLib) {
export async function createSubDocument(pdfDoc, pagesToExtractArray) {
const subDocument = await PDFLib.PDFDocument.create();
// Check that array max number is not larger pdf pages number

12
shared-operations/functions/impose.js
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@@ -1,12 +0,0 @@
export async function impose(snapshot, nup, format, pdfcpuWrapper) {
return await pdfcpuWrapper.oneToOne([
"pdfcpu.wasm",
"nup",
"-c",
"disable",
'f:' + format,
"/output.pdf",
String(nup),
"input.pdf",
], snapshot);
}

5
shared-operations/functions/mergePDFs.js
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@@ -1,4 +1,7 @@
export const mergePDFs = async (snapshots, PDFLib) => {
import PDFLib from 'pdf-lib';
export const mergePDFs = async (snapshots) => {
const mergedPdf = await PDFLib.PDFDocument.create();

5
shared-operations/functions/organizePages.js
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@@ -1,3 +1,6 @@
import PDFLib from 'pdf-lib';
/**
* @typedef {"CUSTOM_PAGE_ORDER"|"REVERSE_ORDER"|"DUPLEX_SORT"|"BOOKLET_SORT"|"ODD_EVEN_SPLIT"|"REMOVE_FIRST"|"REMOVE_LAST"|"REMOVE_FIRST_AND_LAST"} OrderOperation
*/
@@ -10,7 +13,7 @@
* @param {import('pdf-lib')} PDFLib
* @returns
*/
export async function organizePages(snapshot, operation, customOrderString, PDFLib) {
export async function organizePages(snapshot, operation, customOrderString) {
const pdfDoc = await PDFLib.PDFDocument.load(snapshot);
let subDocument = await PDFLib.PDFDocument.create();
const copiedPages = await subDocument.copyPages(pdfDoc, pdfDoc.getPageIndices());

5
shared-operations/functions/rotatePages.js
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@@ -1,4 +1,7 @@
export async function rotatePages (snapshot, rotation, PDFLib) {
import PDFLib from 'pdf-lib';
export async function rotatePages (snapshot, rotation) {
// Load the original PDF file
const pdfDoc = await PDFLib.PDFDocument.load(snapshot, {
parseSpeed: PDFLib.ParseSpeeds.Fastest,

5
shared-operations/functions/scaleContent.js
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@@ -1,4 +1,7 @@
export async function scaleContent(snapshot, scaleFactor, PDFLib) {
import PDFLib from 'pdf-lib';
export async function scaleContent(snapshot, scaleFactor) {
// Load the original PDF file
const pdfDoc = await PDFLib.PDFDocument.load(snapshot, {
parseSpeed: PDFLib.ParseSpeeds.Fastest,

5
shared-operations/functions/scalePage.js
View File

@@ -1,4 +1,7 @@
export async function scalePage(snapshot, pageSize, PDFLib) {
import PDFLib from 'pdf-lib';
export async function scalePage(snapshot, pageSize) {
// Load the original PDF file
const pdfDoc = await PDFLib.PDFDocument.load(snapshot, {
parseSpeed: PDFLib.ParseSpeeds.Fastest,

9
shared-operations/functions/splitPDF.js
View File

@@ -1,6 +1,9 @@
import PDFLib from 'pdf-lib';
import { createSubDocument } from "./extractPages.js";
export async function splitPDF(snapshot, splitAfterPageArray, PDFLib) {
export async function splitPDF(snapshot, splitAfterPageArray) {
const pdfDoc = await PDFLib.PDFDocument.load(snapshot)
const numberOfPages = pdfDoc.getPages().length;
@@ -11,13 +14,13 @@ export async function splitPDF(snapshot, splitAfterPageArray, PDFLib) {
for (let i = 0; i < numberOfPages; i++) {
if(i > splitAfter && pagesArray.length > 0) {
subDocuments.push(await createSubDocument(pdfDoc, pagesArray, PDFLib));
subDocuments.push(await createSubDocument(pdfDoc, pagesArray));
splitAfter = splitAfterPageArray.shift();
pagesArray = [];
}
pagesArray.push(i);
}
subDocuments.push(await createSubDocument(pdfDoc, pagesArray, PDFLib));
subDocuments.push(await createSubDocument(pdfDoc, pagesArray));
pagesArray = [];
return subDocuments;