97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
import time
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from random import choice
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from sqlalchemy import *
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from files.helpers.alerts import *
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from files.helpers.wrappers import *
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from flask import g
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from .const import *
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def get_active_lottery():
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return g.db.query(Lottery).order_by(Lottery.id.desc()).filter(Lottery.is_active).one_or_none()
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def get_users_participating_in_lottery():
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return g.db.query(User).filter(User.currently_held_lottery_tickets > 0).all()
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def get_active_lottery_stats():
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active_lottery = get_active_lottery()
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participating_users = get_users_participating_in_lottery()
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return None if active_lottery is None else active_lottery.stats, len(participating_users)
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def end_lottery_session():
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active_lottery = get_active_lottery()
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if (active_lottery is None):
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return False, "There is no active lottery."
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participating_users = get_users_participating_in_lottery()
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raffle = []
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for user in participating_users:
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for _ in range(user.currently_held_lottery_tickets):
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raffle.append(user.id)
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winner = choice(raffle)
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active_lottery.winner_id = winner
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winning_user = next(filter(lambda x: x.id == winner, participating_users))
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winning_user.coins += active_lottery.prize
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winning_user.total_lottery_winnings += active_lottery.prize
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for user in participating_users:
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chance_to_win = user.currently_held_lottery_tickets / len(raffle) * 100
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notification_text = f'You won {active_lottery.prize} dramacoins in the lottery! Congratulations!\nOdds of winning: {chance_to_win}%' if user.id == winner else "You did not win the lottery. Better luck next time!\nOdds of winning: {chance_to_win}%"
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send_repeatable_notification(user.id, notification_text)
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user.currently_held_lottery_tickets = 0
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active_lottery.is_active = False
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manager = g.db.query(User).get(LOTTERY_MANAGER_ACCOUNT_ID)
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manager.coins -= active_lottery.prize
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g.db.commit()
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return True, f'{winning_user.username} won {active_lottery.prize} dramacoins!'
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def start_new_lottery_session():
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end_lottery_session()
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lottery = Lottery()
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epoch_time = int(time.time())
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one_week_from_now = epoch_time + 60 * 60 * 24 * 7
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lottery.ends_at = one_week_from_now
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lottery.is_active = True
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g.db.add(lottery)
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g.db.commit()
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def purchase_lottery_ticket(v):
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if (v.coins < LOTTERY_TICKET_COST):
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return False, f'Lottery tickets cost {LOTTERY_TICKET_COST} dramacoins each.'
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most_recent_lottery = get_active_lottery()
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if (most_recent_lottery is None):
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return False, "There is no active lottery."
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v.coins -= LOTTERY_TICKET_COST
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v.currently_held_lottery_tickets += 1
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v.total_held_lottery_tickets += 1
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net_ticket_value = LOTTERY_TICKET_COST - LOTTERY_SINK_RATE - LOTTERY_ROYALTY_RATE
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most_recent_lottery.prize += net_ticket_value
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most_recent_lottery.tickets_sold += 1
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manager = g.db.query(User).get(LOTTERY_MANAGER_ACCOUNT_ID)
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manager.coins += net_ticket_value
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beneficiary = g.db.query(User).get(LOTTERY_ROYALTY_ACCOUNT_ID)
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beneficiary.coins += LOTTERY_ROYALTY_RATE
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g.db.commit()
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return True, 'Successfully purchased a lottery ticket!'
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