Tumblr Downloader

main.js

const download = require('download-file');

const request = require('request');

const colors = require("colors");

const path = require("path");

const download_directory = "./download/";

const API_KEY = "";


const downloadPicture = (blogname, tagname, uuid, url) =>  {

	if(tagname === undefined) {
		tagname = "No tags";
	}

	var options = {
		directory: download_directory,
		filename: `${blogname}|${tagname}|${uuid}${path.extname(url)}`,
		timeout: 900000
	};

	console.log("[*] ".blue + "Starting download of " + `${blogname}|${tagname}|${uuid}${path.extname(url)}` + ".");

	download(url, options, function(err){
		if (!err) {
			console.log("[OK] ".green + "Downloaded " + `${blogname}|${tagname}|${uuid}${path.extname(url)}` + " successfully.");
		} else {
			console.log("[FAIL] ".red + "Downloading of " + `${blogname}|${tagname}|${uuid}${path.extname(url)}` + " failed!");
		}
	});
};

const parseBlog = (json) => {
	json.response.posts.forEach((element) => {
		if(element.type !== "photo") {
			return;
		}

		downloadPicture(json.response.blog.name, element.tags[0], element.id, element.photos[0].original_size.url);
	});
};

const getBlogContent = (identifier) => {
	for(let i = 0; i < 5; i++) {
		request(`https://api.tumblr.com/v2/blog/${ identifier }/posts?limit=20&offset=${ i * 20 }&api_key=${ API_KEY }`, (error, response, body) => {
			let parsedData = JSON.parse(body);
			parseBlog(parsedData);
		});
	}
};

for(let i = 0; i < process.argv.length; i++) {
	if(i > 1) {
		getBlogContent(process.argv[i]);
	}
}