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Updated an progress bar for the downloading image in js because why not?

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arush75 2024-09-30 18:41:18 +05:30
parent 82e50c64f0
commit 680fdd7b92
1 changed files with 86 additions and 53 deletions
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139
mkbsd.js
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@ -1,62 +1,95 @@
// Copyright 2024 Nadim Kobeissi
// Licensed under the WTFPL License
const fs = require(`fs`);
const path = require(`path`);
const fs = require('fs');
const path = require('path');
const https = require('https');
async function main() {
const url = 'https://storage.googleapis.com/panels-api/data/20240916/media-1a-i-p~s';
const delay = (ms) => {
return new Promise(resolve => setTimeout(resolve, ms));
}
try {
const response = await fetch(url);
if (!response.ok) {
throw new Error(`⛔ Failed to fetch JSON file: ${response.statusText}`);
}
const jsonData = await response.json();
const data = jsonData.data;
if (!data) {
throw new Error('⛔ JSON does not have a "data" property at its root.');
}
const downloadDir = path.join(__dirname, 'downloads');
if (!fs.existsSync(downloadDir)) {
fs.mkdirSync(downloadDir);
console.info(`📁 Created directory: ${downloadDir}`);
}
let fileIndex = 1;
for (const key in data) {
const subproperty = data[key];
if (subproperty && subproperty.dhd) {
const imageUrl = subproperty.dhd;
console.info(`🔍 Found image URL!`);
await delay(100);
const ext = path.extname(new URL(imageUrl).pathname) || '.jpg';
const filename = `${fileIndex}${ext}`;
const filePath = path.join(downloadDir, filename);
await downloadImage(imageUrl, filePath);
console.info(`🖼️ Saved image to ${filePath}`);
fileIndex++;
await delay(250);
}
}
} catch (error) {
console.error(`Error: ${error.message}`);
}
const url = 'https://storage.googleapis.com/panels-api/data/20240916/media-1a-i-p~s';
const delay = (ms) => {
return new Promise(resolve => setTimeout(resolve, ms));
}
try {
const response = await fetch(url);
if (!response.ok) {
throw new Error(`⛔ Failed to fetch JSON file: ${response.statusText}`);
}
const jsonData = await response.json();
const data = jsonData.data;
if (!data) {
throw new Error('⛔ JSON does not have a "data" property at its root.');
}
const downloadDir = path.join(__dirname, 'downloads');
if (!fs.existsSync(downloadDir)) {
fs.mkdirSync(downloadDir);
console.info(`📁 Created directory: ${downloadDir}`);
}
let fileIndex = 1;
for (const key in data) {
const subproperty = data[key];
if (subproperty && subproperty.dhd) {
const imageUrl = subproperty.dhd;
console.info(`🔍 Found image URL!`);
await delay(100);
const ext = path.extname(new URL(imageUrl).pathname) || '.jpg';
const filename = `${fileIndex}${ext}`;
const filePath = path.join(downloadDir, filename);
if (fs.existsSync(filePath)) {
console.info(`⏩ Skipping ${filePath} as it already exists.`);
} else {
await downloadImage(imageUrl, filePath);
console.info(`🖼️ Saved image to ${filePath}`);
fileIndex++;
await delay(250);
}
}
}
} catch (error) {
console.error(`Error: ${error.message}`);
}
}
async function downloadImage(url, filePath) {
const response = await fetch(url);
if (!response.ok) {
throw new Error(`Failed to download image: ${response.statusText}`);
}
const arrayBuffer = await response.arrayBuffer();
const buffer = Buffer.from(arrayBuffer);
await fs.promises.writeFile(filePath, buffer);
function downloadImage(url, filePath) {
return new Promise((resolve, reject) => {
https.get(url, response => {
if (response.statusCode !== 200) {
reject(new Error(`Failed to download image: ${response.statusMessage}`));
return;
}
const total = Number(response.headers['content-length']);
let received = 0;
const fileStream = fs.createWriteStream(filePath);
response.pipe(fileStream);
response.on('data', chunk => {
received += chunk.length;
const progress = (received / total) * 100;
const progressBar = generateProgressBar(progress);
process.stdout.write(`Downloading ${filePath}: ${progressBar} ${progress.toFixed(2)}%\r`);
});
fileStream.on('finish', () => {
process.stdout.write('\n'); // move to the next line after download completes
resolve();
});
fileStream.on('error', reject);
}).on('error', reject);
});
}
function generateProgressBar(progress) {
const totalBars = 20; // Length of the progress bar
const filledBars = Math.round((progress / 100) * totalBars);
const emptyBars = totalBars - filledBars;
return `[${'='.repeat(filledBars)}${' '.repeat(emptyBars)}]`;
}
function asciiArt() {
console.info(`
console.info(`
/$$ /$$ /$$ /$$ /$$$$$$$ /$$$$$$ /$$$$$$$
| $$$ /$$$| $$ /$$/| $$__ $$ /$$__ $$| $$__ $$
| $$$$ /$$$$| $$ /$$/ | $$ \\ $$| $$ \\__/| $$ \\ $$
@ -65,11 +98,11 @@ function asciiArt() {
| $$\\ $ | $$| $$\\ $$ | $$ \\ $$ /$$ \\ $$| $$ | $$
| $$ \\/ | $$| $$ \\ $$| $$$$$$$/| $$$$$$/| $$$$$$$/
|__/ |__/|__/ \\__/|_______/ \\______/ |_______/`);
console.info(``);
console.info(`🤑 Starting downloads from your favorite sellout grifter's wallpaper app...`);
console.info(``);
console.info(`🤑 Starting downloads from your favorite sellout grifter's wallpaper app...`);
}
(() => {
asciiArt();
setTimeout(main, 5000);
asciiArt();
setTimeout(main, 5000);
})();