def __init__(self):
self.view = View()
self.db = TradingUserDB()
self.api = Markit()
class TraderController:
def __init__(self):
self.view = View()
self.db = TradingUserDB()
self.api = Markit()
def login(self):
user_name = self.view.get_username()
password = self.view.get_password()
return user_name, password
def get_id(self, user_name):
user_id = self.db.user_id_check(user_name)
return user_id[0]
def create_account(self):
self.view.creating_account()
user_name, password = self.login()
user_id = self.db.user_id_check(user_name)
if user_id == None:
name = self.view.get_fullname()
new_user = Player(user_name, password, name)
self.db.add_user(new_user)
user_id = self.db.user_id_check(user_name)
new_account = Account(user_id)
self.db.add_account(new_account)
else:
self.view.username_exists()
self.create_account()
return user_name, password
def current_balance(self, user_name):
balance = self.db.get_account_balance(self.db.user_id_check(user_name))
self.view.get_balance(balance[0])
return balance
def run(self):
signin = self.view.signin()
if signin == "1":
user_name, password = self.login()
validate = self.db.signin(user_name, password)
while validate == None:
self.view.wrong_username_or_password()
user_name, password = self.login()
validate = self.db.signin(user_name, password)
if validate[1] == 1:
self.view.welcome_admin()
dict_leaders = {}
portfolios = self.db.get_all_portfolios()
for portfolio in portfolios:
key = portfolio[1]
if key in dict_leaders:
value, paid, profit = self.db.one_portfolio_value(portfolio)
l = dict_leaders.get(key)
for idx, num in enumerate(l):
if idx == 0:
value = num + value
elif idx == 1:
paid = num + paid
else:
profit = num + profit
dict_leaders[key] = [value, paid, profit]
else:
value, paid, profit = self.db.one_portfolio_value(portfolio)
dict_leaders[key] = [value, paid, profit]
self.view.leaderboard(dict_leaders)
elif signin == "2":
user_name, password = self.create_account()
else:
self.view.invalid_choice()
user_id = self.get_id(user_name)
while True:
action = self.view.user_menu()
if action == "1":
self.current_balance(user_name)
portfolio = self.db.get_own_portfolio(user_id)
self.view.list_all_portfolios(portfolio)
value, paid, profit = self.db.current_portfolio_value(portfolio)
self.view.print_current_portfolio_value(value, paid, profit)
elif action == "2":
search_type = self.view.search_type()
if search_type == "1":
company = self.view.search_by_company()
info = self.view.company_info(self.api.company_search(company))
if self.api.company_search(company) == []:
self.view.company_not_found()
else:
self.view.search_instructions()
elif search_type == "2":
symbol = self.view.search_by_symbol()
self.api.get_company_data(symbol)
self.view.company_data(self.api.get_company_data(symbol))
self.view.current_value(symbol, self.api.get_quote(symbol))
elif action == "3":
balance = self.current_balance(user_name)
symbol = self.view.search_by_symbol()
price = self.api.get_quote(symbol)
if price == None:
self.view.company_not_found()
else:
self.view.current_value(symbol, price)
quantity = self.view.get_quantity()
total_price = price * float(quantity)
self.view.get_total_price(total_price)
if total_price > balance[0]:
self.view.insufficient_funds()
else:
confirm = self.view.confirm_purchase()
if confirm.lower() == "c":
self.db.add_to_portfolio(user_id, symbol, price, quantity)
self.db.update_account(total_price*-1, user_id)
self.current_balance(user_name)
elif confirm == "q":
continue
elif action == "4":
symbol = self.view.stocks_to_be_sold()
price = self.api.get_quote(symbol)
stocks_with_symbol = self.db.get_from_portfolio(symbol, user_id)
self.view.list_all_portfolios(stocks_with_symbol)
number_of_stocks = self.db.get_number_of_stocks_available(symbol, user_id)
if number_of_stocks[0][0] == None:
self.view.company_not_found()
continue
self.view.show_number_of_stocks(symbol, number_of_stocks[0])
sell = int(self.view.how_many_for_sale())
while sell > number_of_stocks[0][0] or sell < 1:
self.view.invalid_number()
sell = int(self.view.how_many_for_sale())
price_paid = self.db.subtract_stocks(sell, stocks_with_symbol)
profit = sell * price
profit_loss = profit - price_paid
self.view.show_profit_loss(profit_loss)
self.db.update_account(profit, user_id)
self.db.remove_zero_stocks()
elif action == "5":
break
else:
self.view.press_number()
