def bets():
"""
Generate random bets.
"""
data = []
users = db.session.query(User).all()
for user in users:
for i in range(0, random.randint(10, 20)):
fake_datetime = fake.date_time_between(
start_date='-1y', end_date='now').strftime('%s')
created_on = datetime.utcfromtimestamp(
float(fake_datetime)).strftime('%Y-%m-%dT%H:%M:%S Z')
wagered = random.randint(1, 100)
die_1 = roll()
die_2 = roll()
outcome = die_1 + die_2
random_percent = random.random()
if random_percent >= 0.75:
guess = outcome
else:
guess = random.randint(2, 12)
payout = float(app.config['DICE_ROLL_PAYOUT'][str(guess)])
is_winner = Bet.is_winner(guess, outcome)
payout = Bet.determine_payout(payout, is_winner)
net = Bet.calculate_net(wagered, payout, is_winner)
params = {
'created_on': created_on,
'updated_on': created_on,
'user_id': user.id,
'guess': guess,
'die_1': die_1,
'die_2': die_1,
'roll': outcome,
'wagered': wagered,
'payout': payout,
'net': net
}
data.append(params)
return _bulk_insert(Bet, data, 'bets')
def place_bet():
if request.method == 'GET':
recent_bets = Bet.query.filter(Bet.user_id == current_user.id) \
.order_by(Bet.created_on.desc()).limit(10)
return render_template('bet/place_bet.html', recent_bets=recent_bets)
form = BetForm()
if form.validate_on_submit():
guess = int(request.form.get('guess'))
wagered = int(request.form.get('wagered'))
if wagered > current_user.coins:
error = 'You cannot wager more than your total coins.'
return render_json(400, {'error': error})
payout = float(current_app.config['DICE_ROLL_PAYOUT'][str(guess)])
die_1 = roll()
die_2 = roll()
outcome = die_1 + die_2
is_winner = Bet.is_winner(guess, outcome)
payout = Bet.determine_payout(payout, is_winner)
net = Bet.calculate_net(wagered, payout, is_winner)
params = {
'user_id': current_user.id,
'guess': guess,
'die_1': die_1,
'die_2': die_2,
'roll': outcome,
'wagered': wagered,
'payout': payout,
'net': net
}
bet = Bet(**params)
bet.save_and_update_user(current_user)
return render_json(200, {'data': bet.to_json()})
else:
return render_json(400,
{'error': 'You need to wager at least 1 coin.'})
def test_dice_roll(self):
""" Dice rolls should be in bounds. """
assert isinstance(roll(), int)
for i in range(1, 100):
assert roll() >= 1 and roll() <= 6