game_room system added + readme changelog

2026-01-17 16:13:13 +01:00
parent 18b6a6b84f
commit b5feb08e69
6 changed files with 278 additions and 2 deletions
@@ -0,0 +1,115 @@
+import {query} from '../db.js';
+
+// Creer la room avec comme seul parametre le nom
+// max_players, status et ses autres variables sont aux valeurs definis dans db.js
+async function createRoom(name)
+{
+	const result = await query
+	(
+		`INSERT INTO game_rooms (name) VALUES ($1) RETURNING *`,
+		[name]
+	);
+	return (result.rows[0]);
+}
+
+async function getRoomById(roomId)
+{
+	const result = await query
+	(
+		'SELECT * FROM game_rooms WHERE id = $1',
+		[roomId]
+	);
+	return (result.rows[0]);
+}
+
+//Liste toutes les rooms en attente
+//ainsi que le nombre de joueurs dans chaque room
+//utile pour montrer toutes les rooms joignables
+async function listActiveRooms()
+{
+	const result = await query
+	(
+		`SELECT r.*, COUNT(p.id) as player_count
+		FROM game_rooms r
+		LEFT JOIN game_players p ON r.id = p.room_id
+		WHERE r.status = 'waiting'
+		GROUP BY r.id
+		ORDER BY r.created_at DESC`
+	);
+	return (result.rows);
+}
+
+async function joinRoom(roomId, userId)
+{
+	const room = await getRoomById(roomId);
+	if (!room)
+		throw new Error('Room not found');
+
+	const playerCount = await query
+	(
+		'SELECT COUNT(*) FROM game_players WHERE room_id = $1',
+		[roomId]
+	);
+
+	if (parseInt(playerCount.rows[0].count) >= 8)
+			throw new Error('Room is full');
+	if (room.status !== 'waiting')
+			throw new Error('Game already started or ended');
+	const result = await query
+	(
+		'INSERT INTO game_players (room_id, user_id) VALUES ($1, $2) RETURNING *',
+		[roomId, userId]
+	);
+	return (result.rows[0]);
+}
+
+async function leaveRoom(roomId, userId)
+{
+	await query
+	(
+		'DELETE FROM game_players WHERE room_id = $1 AND user_id = $2',
+		[roomId, userId]
+	);
+
+	const playerCount = await query
+	(
+		'SELECT COUNT(*) FROM game_players WHERE room_id = $1',
+		[roomId]
+	);
+	
+	if (parseInt(playerCount.rows[0].count) === 0)
+	{
+		await query
+		(
+			'DELETE FROM game_rooms WHERE id = $1',
+			[roomId]
+		);
+	}
+}
+
+//Renvoie la liste des joueurs trie selon leur score
+//Cette liste donne egalement l'info sur qui dessine actuellement
+//Utile pour le jeu en lui meme et le scoreboard de la game
+async function getRoomPlayers(roomId)
+{
+	const result = await query
+	(
+		`SELECT gp.*, u.username
+		FROM game_players gp
+		JOIN users u ON gp.user_id = u.id
+		WHERE gp.room_id = $1
+		ORDER BY gp.score DESC`,
+		[roomId]
+	);
+	return (result.rows);
+}
+
+export default
+{
+	createRoom,
+	getRoomById,
+	listActiveRooms,
+	joinRoom,
+	leaveRoom,
+	getRoomPlayers
+};