backup/index.js


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var argv = require('minimist')(process.argv.slice(2));

if (typeof argv.u !== "string") {
	console.log("username must be specified (-u ugnich)");
	process.exit(1);
}

var messages = [];

function getBlogData(blogUrl, callback) {
	fetch(blogUrl)
		.then(function(res) {
			return res.json()
		})
		.then(function(msgs) {
			msgs.forEach(function(message) {
				messages.push(message);
			});
			if (msgs.length == 20) {
				blog.searchParams.set("before_mid", msgs.slice(-1).pop().mid);
				setTimeout(getBlogData, 1000, blog, callback);
			} else {
				callback();
			}
		});
};

var blog = new URL("https://api.juick.com/messages");
blog.searchParams.append("uname", argv.u);

getBlogData(blog, function() {
	console.log(JSON.stringify(messages));
});