import json import qrcode from flask import render_template, flash, redirect, url_for, request, abort, send_file from flask_login import login_user, logout_user, current_user, login_required from sqlalchemy import and_ from io import BytesIO from app import app, db from app.models import Player, Game, Role, GamePlayer, Objective, ObjectiveMinimalEncoder, LocationEncoder from app.forms import LoginForm, RegistrationForm, CreateGameForm, ObjectiveForm, PlayerAddForm, PlayerCreateForm, PlayerUpdateForm @app.route('/') @app.route('/index') @login_required def index(): return render_template("index.html", title='Home') @app.route('/login', methods=['GET', 'POST']) def login(): if current_user.is_authenticated: return redirect(url_for('index')) form = LoginForm() if form.validate_on_submit(): player = Player.query.filter_by(name=form.username.data).first() if player is None or not player.check_password(form.password.data): flash('Invalid username or password') return redirect(url_for('login')) login_user(player, remember=form.remember_me.data) return redirect(url_for('index')) return render_template('login.html', title='Sign In', form=form) @app.route('/logout') @login_required def logout(): logout_user() return redirect(url_for('index')) @app.route('/register', methods=['GET', 'POST']) def register(): if current_user.is_authenticated: return redirect(url_for('index')) form = RegistrationForm() if form.validate_on_submit(): player = Player(name=form.username.data) player.set_password(form.password.data) player.set_auth_hash() db.session.add(player) db.session.commit() flash('Congratulations, you are now a registered user!') return redirect(url_for('login')) return render_template('register.html', title='Register', form=form) @app.route('/create_game', methods=['GET', 'POST']) @login_required def create_game(): print(current_user.is_authenticated) form = CreateGameForm() if form.validate_on_submit(): game = Game(name=form.game_name.data, start_time=form.start_time.data, end_time=form.end_time.data) game.game_players.append(GamePlayer(player=current_user, role=Role['owner'])) #check if this works, otherwise use 'owner' db.session.add(game) db.session.commit() flash(f"'{game.name}' had been created!") return redirect(url_for('game_dashboard', game_name=game.name)) return render_template('create_game.html', title='Create Game', form=form) @app.route('/game//dashboard') @login_required def game_dashboard(game_name): #game = Game.query.filter(Game.game_players.any(and_(GamePlayer.player.has(Player.name == current_user.name), GamePlayer.role == 'owner'))).first_or_404() game = Game.query.filter_by(name=game_name).first_or_404() if not is_game_owner(game): abort(403) return render_template('game_dashboard.html', title = 'Game Dashboard', game=game, json=json, objective_encoder=ObjectiveMinimalEncoder, location_encoder=LocationEncoder) @app.route('/game//addplayer', methods=['GET', 'POST']) @login_required def add_player(game_name): game = Game.query.filter_by(name=game_name).first_or_404() if not is_game_owner(game): abort(403) form_add = PlayerAddForm() form_create = PlayerCreateForm() if form_add.submit_add.data and form_add.validate_on_submit(): player = Player.query.filter_by(form_add.name.data).first_or_404() game.game_players.append(GamePlayer(player=player, role=Role[form_create.role.data])) return redirect(url_for('game_dashboard', game_name=game.name)) if form_create.submit_create.data and form_create.validate_on_submit(): player = Player(name=form_create.name.data) player.set_auth_hash() game.game_players.append(GamePlayer(player=player, role=Role[form_create.role.data])) db.session.commit() return redirect(url_for('game_dashboard', game_name=game.name)) return render_template('add_player.html', title=f'Add Player for {game_name}', form_add=form_add, form_create=form_create, game=game) @app.route('/game//removeplayer/') @login_required def remove_player(game_name, player_name): game = Game.query.filter_by(name=game_name).first_or_404() if not is_game_owner(game): abort(403) player = Player.query.filter(and_(Player.name == player_name, Player.games.contains(game))).first_or_404() game.players.remove(player) db.session.commit() return redirect(url_for('game_dashboard', game_name=game.name)) @app.route('/game//player/', methods=['GET', 'POST']) @login_required def game_player(game_name, player_name): game = Game.query.filter_by(name=game_name).first_or_404() if not is_game_owner(game): abort(403) player = Player.query.filter(and_(Player.name == player_name, Player.games.contains(game))).first_or_404() gameplayer = [gameplayer for gameplayer in player.player_games if gameplayer.game == game][0] form = PlayerUpdateForm(role=gameplayer.role.name) if form.validate_on_submit(): gameplayer.role = Role[form.role.data] db.session.commit() return redirect(url_for('game_dashboard', game_name=game.name)) return render_template('player.html', title=f'{player.name} in {game_name}', game=game, player=player, form=form, json=json, location_encoder=LocationEncoder) @app.route('/player//qrcode.png') @login_required def player_qrcode(auth_hash): player = Player.query.filter_by(auth_hash=auth_hash).first_or_404() if not is_player_game_owner(player): abort(403) img = generate_qr_code(url_for('player', auth_hash=auth_hash, _external=True)) return serve_pil_image(img) def is_game_owner(game): return current_user in [gameplayer.player for gameplayer in game.game_players if gameplayer.role == Role.owner] def is_player_game_owner(player): return current_user in [gameplayer.player for gameplayer in [game for game in player.games ].game_players if game_player.role == Role.owner] def is_objective_owner(objective): return current_user in [gameplayer.player for gameplayer in objective.game.game_players if gameplayer.role == Role.owner] @app.route('/game//add_objective', methods=['GET', 'POST']) @login_required def add_objective(game_name): game = Game.query.filter_by(name=game_name).first_or_404() if not is_game_owner(game): abort(403) form = ObjectiveForm() objective = Objective(name='', latitude=52.0932, longitude=5.12405) if form.validate_on_submit(): objective = Objective(name=form.objective_name.data, longitude=form.longitude.data, latitude=form.latitude.data) objective.set_hash() game.objectives.append(objective) db.session.commit() flash(f"Objective has been added!") return redirect(url_for('game_dashboard', game_name=game.name)) return render_template('objective.html', title=f'Add Objective for {game_name}', form=form, objective=objective, owner=True) @app.route('/objective//delete', methods=['GET']) @login_required def delete_objective(objective_hash): objective = Objective.query.filter_by(hash=objective_hash).first_or_404() if not is_objective_owner(objective): abort(403) if is_objective_owner(objective): db.session.delete(objective) db.session.commit() return redirect(url_for('game_dashboard', game_name=objective.game.name)) def generate_qr_code(url): qr = qrcode.QRCode( version=None, error_correction=qrcode.constants.ERROR_CORRECT_M, box_size=30, border=4, ) qr.add_data(url) qr.make(fit=True) return qr.make_image(fill_color='black', back_color='white') # Source: https://stackoverflow.com/questions/7877282/how-to-send-image-generated-by-pil-to-browser def serve_pil_image(pil_img): img_io = BytesIO() pil_img.save(img_io, 'PNG', quality=70) img_io.seek(0) return send_file(img_io, mimetype='image/png') @app.route('/objective//qrcode.png') @login_required def objective_qrcode(objective_hash): objective = Objective.query.filter_by(hash=objective_hash).first_or_404() if not is_objective_owner(objective): abort(403) img = generate_qr_code(url_for('objective', objective_hash=objective.hash, _external=True)) return serve_pil_image(img) @app.route('/objective/', methods=['GET', 'POST']) @login_required def objective(objective_hash): objective = Objective.query.filter_by(hash=objective_hash).first_or_404() owner = is_objective_owner(objective) qrcode = generate_qr_code(objective) if owner else None form = ObjectiveForm() if form.submit.data and form.validate() and owner: objective.name = form.objective_name.data objective.longitude = form.longitude.data objective.latitude = form.latitude.data db.session.commit() return redirect(url_for('game_dashboard', game_name=objective.game.name)) return render_template('objective.html', title='Objective view', objective=objective, owner=owner, form=form, qrcode=qrcode)