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controller.py
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#!/usr/bin/env python3
import model
import view
def start_menu():
# Start menu (create account, log in, exit)
start_done = False
while not start_done:
user_input = view.start_menu()
if user_input == "1":
username, password = view.create_account_menu()
status = model.create_account(username, password)
print(status)
if "Success" in status:
start_done = True
exit = view.wait("main menu")
return username
else:
exit = view.wait("previous menu")
elif user_input == "2":
username, password = view.login_menu()
status = model.login(username, password)
print(status)
if "Success" in status:
start_done = True
exit = view.wait("main menu")
return username
else:
exit = view.wait("previous menu")
elif user_input == "3":
status = view.exit_message()
start_done = True
print(status)
return "exit"
def admin_loop(username):
# Admin menu (balance, deposit, withdraw, set, portfolio, leaderboard, users, exit)
admin_done = False
while not admin_done:
balance_inputs = ["a", "balance"]
deposit_inputs = ["d", "deposit"]
withdraw_inputs = ["w", "withdraw"]
set_inputs = ["t", "set"]
portfolio_inputs = ["p", "portfolio"]
leaderboard_inputs = ["l", "leaderboard"]
users_inputs = ["u", "users"]
exit_inputs = ["e", "exit"]
acceptable_inputs = balance_inputs\
+deposit_inputs\
+withdraw_inputs\
+set_inputs\
+portfolio_inputs\
+leaderboard_inputs\
+users_inputs\
+exit_inputs
user_input = view.admin_menu()
# If the user input is acceptable.
if user_input.lower() in acceptable_inputs:
# Balance
if user_input.lower() in balance_inputs:
username = view.admin_balance_menu()
balance = model.get_balance(username)
view.admin_display_balance(username, balance)
# Deposit
elif user_input.lower() in deposit_inputs:
username, balance_to_add = view.admin_deposit_menu()
balance = model.get_balance(username)
new_balance = model.calculate_new_deposit(balance, balance_to_add)
model.update_balance(new_balance, username)
view.admin_display_new_balance(username, balance, new_balance)
# Withdraw
elif user_input.lower() in withdraw_inputs:
username, balance_to_subtract = view.admin_withdraw_menu()
balance = model.get_balance(username)
new_balance = model.calculate_new_withdraw(balance, balance_to_subtract)
model.update_balance(new_balance, username)
view.admin_display_new_balance(username, balance, new_balance)
# Set
elif user_input.lower() in set_inputs:
username, balance_to_set = view.admin_set_menu()
balance = model.get_balance(username)
new_balance = model.calculate_new_set(balance, balance_to_set)
model.update_balance(new_balance, username)
view.admin_display_new_balance(username, balance, new_balance)
# Portfolio
elif user_input.lower() in portfolio_inputs:
username = view.admin_portfolio_menu()
df = model.get_holdings_dataframe(username)
balance = model.get_balance(username)
earnings = model.get_earnings(username)
view.display_dataframe(df, balance, earnings, username)
# Leaderboard
elif user_input.lower() in leaderboard_inputs:
view.admin_leaderboard_wait()
leaderboard = model.get_leaderboard()
view.admin_display_leaderboard(leaderboard)
# Users
elif user_input.lower() in users_inputs:
users = model.get_users()
view.admin_display_users(users)
# Exit
elif user_input.lower() in exit_inputs:
view.exit_message()
admin_done = True
# Otherwise
else:
return "Error"
def game_loop(username):
# Main menu (balance, buy, sell, lookup, quote, portfolio, exit)
main_done = False
while not main_done:
balance_inputs = ["a", "balance"]
buy_inputs = ["b", "buy"]
sell_inputs = ["s", "sell"]
lookup_inputs = ["l", "lookup"]
quote_inputs = ["q", "quote"]
portfolio_inputs = ["p", "portfolio"]
exit_inputs = ["e", "exit"]
acceptable_inputs = balance_inputs\
+buy_inputs\
+sell_inputs\
+lookup_inputs\
+quote_inputs\
+portfolio_inputs\
+exit_inputs
user_input = view.main_menu(username)
# If the user input is acceptable.
if user_input.lower() in acceptable_inputs:
# Balance
if user_input.lower() in balance_inputs:
balance = model.get_balance(username)
view.balance_menu(balance)
# Buy
elif user_input.lower() in buy_inputs:
ticker_symbol, trade_volume = view.buy_menu()
res = model.buy(ticker_symbol, trade_volume, username)
view.display_response(res)
# Sell
elif user_input.lower() in sell_inputs:
ticker_symbol, trade_volume = view.sell_menu()
res = model.sell(ticker_symbol, trade_volume, username)
view.display_response(res)
# Lookup
elif user_input.lower() in lookup_inputs:
company_name = view.lookup_menu()
ticker_symbol = model.get_ticker_symbol(company_name)
view.display_ticker_symbol(ticker_symbol)
# Quote
elif user_input.lower() in quote_inputs:
ticker_symbol = view.quote_menu()
last_price = model.get_last_price(ticker_symbol)
view.display_last_price(last_price)
# Portfolio (Holdings)
elif user_input.lower() in portfolio_inputs:
df = model.get_holdings_dataframe(username)
balance = model.get_balance(username)
earnings = model.get_earnings(username)
view.display_dataframe(df, balance, earnings, username)
# Exit
elif user_input.lower() in exit_inputs:
view.exit_message()
main_done = True
# Otherwise
else:
return "Error"
if __name__ == "__main__":
# result will either store the user's username if they log in/create an account,
# or "exit" if the user chooses to exit the terminal.
result = start_menu()
if result != "exit":
if result == "admin":
admin_loop(result)
else:
game_loop(result)