add inital msg init

.gitignore

@@ -130,3 +130,5 @@ dist
 .yarn/install-state.gz
 .pnp.*
 
+# Project
+config.json

server.js

@@ -0,0 +1,56 @@
+const Pop3Command = require("node-pop3");
+const fs = require("fs");
+const { EventEmitter } = require("events");
+
+const initalConfig = `{
+    "pop3-config": {
+        "user": "example",
+        "password": "example",
+        "host": "pop3.example.com"
+    }
+}`;
+
+try {
+	fs.readFileSync("./config.json");
+} catch (e) {
+	fs.writeFileSync("./config.json", initalConfig, {
+		encoding: "utf-8"
+	});
+	console.warn("WARNING config.json is empty. This file was been created. Please, configure it.");
+	return process.exit();
+}
+
+global.config = require("./config.json");
+
+class POP3 extends EventEmitter {
+	constructor () {
+		super();
+		this.pop3cmd = new Pop3Command(global.config["pop3-config"]);
+	}
+	
+	async init () {
+		const msg = (
+			await pop3.pop3cmd.UIDL()
+		).map(async x => {
+			x[1] = {
+				uid: x[1],
+				msg: await await pop3.pop3cmd.RETR(+x[0])
+			}
+			return x;
+		});
+		this.msg = Object.fromEntries(
+			await Promise.all(msg)
+		);
+	}
+}
+
+const pop3 = new POP3();
+pop3.init().then(() => {
+	let interval = setTimeout(async () => {
+		console.log(pop3.msg);
+		//const list = await pop3.pop3cmd.UIDL();
+		//console.log(list);
+		//const str = await pop3.pop3cmd.RETR(1);
+		//console.log(str);
+	}, 1);
+});