Ehrenamt/ff-admin-server
2
0
Fork 0
Code Issues 17 Pull requests Projects Releases 38 Packages Wiki Activity Actions

newsletter CRUD & pdf

Browse source
This commit is contained in:
Julian Krauser 2024-12-25 12:22:28 +01:00
parent e9b29f8acf
commit 01ce3fdd39
31 changed files with 1185 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

31
src/helpers/pdfExport.ts
View file

@ -1,6 +1,8 @@
import puppeteer from "puppeteer";
import { TemplateHelper } from "./templateHelper";
import { PermissionModule } from "../type/permissionTypes";
import { FileSystemHelper } from "./fileSystemHelper";
import { PDFDocument } from "pdf-lib";
export abstract class PdfExport {
static async renderFile({
@ -10,6 +12,7 @@ export abstract class PdfExport {
data = {},
saveToDisk = true,
margins = { top: "15mm", bottom: "15mm" },
folder = "",
}: {
template: PermissionModule;
title?: string;
@ -17,7 +20,10 @@ export abstract class PdfExport {
data?: any;
saveToDisk?: boolean;
margins?: { top: string; bottom: string };
folder?: string;
}) {
if (folder != "") FileSystemHelper.createFolder(folder);
const { header, footer, body } = await TemplateHelper.renderFileForModule({
module: template,
bodyData: data,
@ -31,8 +37,10 @@ export abstract class PdfExport {
const page = await browser.newPage();
await page.setContent(body, { waitUntil: "domcontentloaded" });
const exportPath = FileSystemHelper.formatPath(process.cwd(), "export", folder, `${filename}.pdf`);
let pdf = await page.pdf({
...(saveToDisk ? { path: process.cwd() + `/export/${filename}.pdf` } : {}),
...(saveToDisk ? { path: exportPath } : {}),
format: "A4",
printBackground: false,
margin: {
@ -50,4 +58,25 @@ export abstract class PdfExport {
return pdf;
}
static async sqashToSingleFile(inputFolder: string, outputFile: string, outputFolder: string = "") {
if (outputFolder != "") FileSystemHelper.createFolder(outputFolder);
let pdfFilePaths = FileSystemHelper.getFilesInDirectory(inputFolder, ".pdf");
const mergedPdf = await PDFDocument.create();
for (const pdfPath of pdfFilePaths) {
const pdfBytes = FileSystemHelper.readFile(pdfPath);
const pdf = await PDFDocument.load(pdfBytes);
const copiedPages = await mergedPdf.copyPages(pdf, pdf.getPageIndices());
copiedPages.forEach((page) => mergedPdf.addPage(page));
}
const mergedPdfBytes = await mergedPdf.save();
const exportPath = FileSystemHelper.formatPath(process.cwd(), "export", outputFolder, `${outputFile}.pdf`);
FileSystemHelper.writeFile(exportPath, mergedPdfBytes);
}
}