Add function to handle the request for the player list.

src/events/GetPlayerList.ts

@@ -0,0 +1,31 @@
+/*
+Get's the current player list. This is only really used by the host. This is
+almost never called by the client itself
+*/
+import * as db from '../utils/db';
+import { Socket } from 'socket.io';
+
+export const GetPlayerList = (socket: Socket, data: GetPlayerList) => {
+	try {
+		if (!db.exists(data.game_code)) {
+			socket.emit(`PlayerListResponse`, {
+				success: false,
+				message: `Error: ${data.game_code} does not have an active database.`,
+			});
+		} else {
+			let game: database = db.read(data.game_code);
+
+			// Respond to client
+			socket.emit(`PlayerListResponse`, {
+				success: true,
+				players: [Object.keys(game.players)],
+			});
+		};
+	} catch (err) {
+		// Let client know an error occured
+		socket.emit(`PlayerListResponse`, {
+			success: false,
+			message: `${err.name}: ${err.message}`,
+		})
+	}
+};