team-1/backend/src/app.py

from flask import Flask, Response, jsonify, request
from flask_cors import CORS
from room import Room

app = Flask(__name__)
CORS(app)


ROOMS: dict[int, Room] = {}  # { room_id: room, ... }


def error(msg: str, status: int = 400) -> Response:
    res = jsonify({"success": False, "error": msg})
    res.status_code = status
    return res


@app.route("/api")
def index():
    return "hello from flask"


@app.route("/api/join")
def join():
    room_id = request.args.get("room")
    code = request.args.get("code")

    if room_id is None:
        return error("Missing room id")

    if (room := ROOMS.get(int(room_id))) is None:
        return error("Invalid room")

    if room.pin is not None and room.pin != code:
        return error("Invalid code")

    return {"success": True, "ws": f"/ws/{room_id}"}


if __name__ == "__main__":
    app.run(debug=True)