added lobby functionality

lobby.js

@@ -2,21 +2,48 @@ const express = require("express");
 const app = express();
 const port = 3000;
 
+const playerMap = {};
+
 async function createLobby() {
     let response = await fetch("https://www.deckofcardsapi.com/api/deck/new/shuffle/?deck_count=1")
     let data = await response.json();
     let lobbyId = data.deck_id
+    await fetch(`https://www.deckofcardsapi.com/api/deck/${lobbyId}/pile/players/add/?cards=`)
     console.log(lobbyId);
     return lobbyId;
 }
 
-as
+async function joinLobby(lobbyId, player_name) {
+    let response = await fetch(`https://www.deckofcardsapi.com/api/deck/${lobbyId}/pile/${player_name}/add/?cards=`)
+    console.log(response);
+}
 
 app.get("/lobby/create", async (req, res) => {
     let lobbyId = await createLobby();
-    res.send("Lobby ID: " + lobbyId);
+    res.send(lobbyId);
 })
 
+app.get("/lobby/join", async (req, res) => {
+    let lobbyId = req.query.lobbyId;
+    let name = req.query.name;
+
+    await joinLobby(lobbyId, name);
+
+    if (!playerMap[lobbyId]) {
+        playerMap[lobbyId] = [];
+    }
+
+    playerMap[lobbyId].push(name);
+
+    res.send(lobbyId + "" + name);
+});
+
+app.get("/lobby/players", async (req, res) => {
+    let lobbyId = req.query.lobbyId;
+    let players = playerMap[lobbyId] || [];
+    res.json({ players });
+});
+
 app.listen(port, () => {
     console.log("Server is running on port " + port);
 });