Devil Killer Is Here MiNi Shell
MiNi SheLL

Current Path : /home/vmanager/www/htmltopdf/
Linux 9dbcd5f6333d 5.15.0-102-generic #112-Ubuntu SMP Tue Mar 5 16:50:32 UTC 2024 x86_64
Current File : //home/vmanager/www/htmltopdf/script.js
// const { exit } = require('process');
const puppeteer = require('puppeteer');
const uuid = require('uuid');
const PDFMerger = require('pdf-merger-js');
const fs = require('fs');

let arguments = process.argv.slice(2);

let marginTop = 0;
let marginRight = 0;
let marginBottom = 0;
let marginLeft = 0;
let scale = 1;
let input = null;
let output = null;

let outputParts = [];

for (let argument of arguments) {
    argument = argument.split('=');
    switch (argument[0]) {
        case '-input':
            if (argument[1] !== undefined) {
                let inputFiles = argument[1].split('|');
                input = inputFiles.map(inputFile => 'file:///' + inputFile.replace(/file:\/\/\//, '').replace(/\\/g, '/'))
                // input = 'file:///' + argument[1].replace(/file:\/\/\//, '').replace(/\\/g, '/');
            }
            break;
        case '-output':
            if (argument[1] !== undefined) {
                output = argument[1].replace('\\', '/'); 
            }
            break;
        case '-T':
            if (argument[1] !== undefined) {
                marginTop = parseFloat(argument[1]);
            }
            break;
        case '-R':
            if (argument[1] !== undefined) {
                marginRight = parseFloat(argument[1]);
            }
            break;
        case '-B':
            if (argument[1] !== undefined) {
                marginBottom = parseFloat(argument[1]);
            }
            break;
        case '-L':
            if (argument[1] !== undefined) {
                marginLeft = parseFloat(argument[1]);
            }
            break;
        case '-scale':
            if (argument[1] !== undefined) {
                scale = parseFloat(argument[1]);
            }
            break;
             
    }
}

const fileMerger = new PDFMerger();

// console.log(arguments); 
// process.exit(0);
(async () => {

    // outputParts = input.map(() => uuid.v4() + '.pdf');
    // console.log(outputParts);
    // process.exit(0);

    try {
        const browser = await puppeteer.launch({
            args: ['--no-sandbox', '--disable-setuid-sandbox', '--font-render-hinting=none'],
            headless: true,
            devtools: false,
            defaultViewport: {
                width: 1920,
                height: 1080,
                deviceScaleFactor: 1
            }
        });
        const page = await browser.newPage();
        //await page.emulateMedia('screen');
        //await page.setViewport({width:1920, height:1080});
        //await page.emulateMediaType('screen');

        const optionsPDF = {
            path: output,  
            format: 'A4',
			printBackground: true,
			scale: scale,
			//width: '210mm',
			//height: '297mm',
			//preferCSSPageSize: false,
            margin: {
                top: `${marginTop}px`,            
                right: `${marginRight}px`,
                bottom: `${marginBottom}px`,
                left: `${marginLeft}px`,
            } 
        };

        outputParts = input.map(() => __dirname + '/' + uuid.v4() + '.pdf');

        for (let [index, file] of input.entries()) {
            optionsPDF.path = outputParts[index];
            
            await page.goto(file, { waitUntil: 'load' });
            await page.waitForTimeout(200);	
            await page.pdf(optionsPDF);

            fileMerger.add(outputParts[index]);
        }
        
        await fileMerger.save(output);

        outputParts.forEach(function(filePath) {
            fs.unlinkSync(filePath);
        });

		//const height_weight_ratio = await page.evaluate( () => window.innerHeight / window.innerWidth);
		//const height = parseInt(optionsPDF.width) * height_weight_ratio;
		//optionsPDF.scale = 1/height_weight_ratio;
		
        await browser.close();
    } catch (error) {
        console.log(error);
        process.exit(1);
    }

    process.exit(0);
})();
Creat By MiNi SheLL
Email: jattceo@gmail.com