def refresh_list_box(self):
self.lstboxStockCash.delete(0, END)
stock_cash_table = StockCashTable()
stock_cash_list = stock_cash_table.get_all_stock_cash()
for stock_cash in stock_cash_list:
self.lstboxStockCash.insert(END, stock_cash.get_symbol())
return
def add_stock_cash(self):
stock_cash = StockCash()
stock_cash.set_symbol(self.entrySymbol.get())
stock_cash.set_amount(self.entryAmount.get())
stock_cash_table = StockCashTable()
stock_cash_table.add_stock_cash(stock_cash)
self.set_status("Added")
def get_cash_pool_text(self):
result = ""
stock_cash_table = StockCashTable()
stock_cash_list = stock_cash_table.get_all_stock_cash()
for stock_cash in stock_cash_list:
result = result + "{0}".format(stock_cash) + "\n"
return result
def get_cash_value(self):
stock_cash_table = StockCashTable(self.conn)
stock_cash = stock_cash_table.get_stock_cash_by_symbol(self.symbol)
# minus the transaction service fee,
# the database operation need to decouple from the algorithm
amount = stock_cash.get_amount() - 20
return amount
def update_cash_table(self, symbol, amount_offset):
stock_cash_table = StockCashTable()
stock_cash = stock_cash_table.get_stock_cash_by_symbol(symbol)
new_amount = stock_cash.get_amount() + amount_offset
stock_cash.set_amount(new_amount)
stock_cash_table.update_stock_cash(stock_cash)
return
def fill_symbol_combobox(self):
stock_cash_table = StockCashTable()
stock_cash_list = stock_cash_table.get_all_stock_cash()
symbol_list = []
for stock_cash in stock_cash_list:
symbol_list.append(stock_cash.get_symbol())
self.cbbSymbol["values"] = symbol_list
return
def delete_stock_cash(self):
index = self.lstboxStockCash.curselection()
if len(index) == 0:
return
symbol = self.lstboxStockCash.get(index[0])
stock_cash = StockCash(symbol)
stock_cash_table = StockCashTable()
stock_cash_table.delete_stock_cash(stock_cash)
self.refresh_list_box()
return
def update_stock_cash(self):
index = self.lstboxStockCash.curselection()
if len(index) == 0:
return
symbol = self.lstboxStockCash.get(index[0])
amount = float(self.entryAmount.get())
stock_cash = StockCash(symbol, amount)
stock_cash_table = StockCashTable()
stock_cash_table.update_stock_cash(stock_cash)
self.refresh_list_box()
return
def get_stock_current_value(self, symbol):
stock_cash_table = StockCashTable()
stock_cash = stock_cash_table.get_stock_cash_by_symbol(symbol)
cash_amount = stock_cash.get_amount()
stock_transaction_table = StockTransactionTable()
stock_transaction_list = \
stock_transaction_table.get_stock_transaction_list_by_symbol(symbol)
quantity = 0
for stock_transaction in stock_transaction_list:
buy_or_sell = stock_transaction.get_buy_or_sell()
if (buy_or_sell == "Buy"):
quantity = quantity + stock_transaction.get_quantity()
elif (buy_or_sell == "Sell"):
quantity = quantity - stock_transaction.get_quantity()
else:
# Need to raise an error
return None
stock_price = 8.09
total = cash_amount + quantity*stock_price
return total
def test_stock_cash_sanity(self):
stock_db_connection = get_default_db_connection()
reset_table(stock_db_connection)
stock_cash_table = StockCashTable(stock_db_connection)
stock_cash = StockCash("601398", 1000)
stock_cash_table.add_stock_cash(stock_cash)
# test the new created line
stock_cash = stock_cash_table.get_stock_cash_by_symbol("601398")
self.assertEqual(stock_cash.get_symbol(), "601398")
self.assertEqual(stock_cash.get_amount(), 1000)
# test update stock cash
stock_cash.set_amount(23.456)
stock_cash_table.update_stock_cash(stock_cash)
stock_cash = stock_cash_table.get_stock_cash_by_symbol("601398")
self.assertEqual(stock_cash.get_amount(), 23.456)
# test an unavailable line
stock_cash = stock_cash_table.get_stock_cash_by_symbol("XXXXXX")
self.assertEqual(stock_cash, None)
# insert a new line, and test get_all function
stock_cash = StockCash("601857", 5000)
stock_cash_table.add_stock_cash(stock_cash)
stock_cash_list = stock_cash_table.get_all_stock_cash()
self.assertEqual(len(stock_cash_list), 2)
stock_cash = stock_cash_list[0]
self.assertEqual(stock_cash.get_symbol(), "601398")
self.assertEqual(stock_cash.get_amount(), 23.456)
stock_cash = stock_cash_list[1]
self.assertEqual(stock_cash.get_symbol(), "601857")
self.assertEqual(stock_cash.get_amount(), 5000)
# delete a line
stock_cash = StockCash("601398", 0)
stock_cash_table.delete_stock_cash(stock_cash)
stock_cash = stock_cash_table.get_stock_cash_by_symbol("601398")
self.assertEqual(stock_cash, None)
def get_cash_value(self):
stock_cash_table = StockCashTable(self.conn)
stock_cash = stock_cash_table.get_stock_cash_by_symbol(self.symbol)
amount = stock_cash.get_amount()
return amount
def process_stock(self, stock_symbol):
"""
process the stock
"""
# get remaining cash for the stock
stock_cash_table = StockCashTable()
stock_cash = stock_cash_table.get_stock_cash_by_symbol(stock_symbol)
# get current price of the stock
stock_price = self.trade.get_stock_price(stock_symbol)
print("process stock: " + stock_symbol)
print("remaining_cash={0}".format(stock_cash.amount))
print("stock_price={0}".format(stock_price))
if abs(stock_price) < 0.005:
return
stock_price_range_table = StockPriceRangeTable()
stock_price_range = \
stock_price_range_table.get_stock_stock_price_range_by_symbol(
stock_symbol)
price_low = stock_price_range.get_price_low()
price_high = stock_price_range.get_price_high()
simple_algorithm = SimpleAlgorithm(stock_symbol, price_low, price_high,
stock_price)
simple_algorithm.calculate()
buy_or_sell = simple_algorithm.get_suggested_buy_or_sell()
suggested_amount = simple_algorithm.get_suggested_amount()
result = "Symbol: {0}\nBuy or Sell: {1}\nAmount: {2}".format(
stock_symbol,
buy_or_sell,
suggested_amount)
print(result)
amount = int(suggested_amount/100) * 100
if amount >= 100:
debug_msg = "stock_symbol: {0}\nbuy_or_sell: {1}\n" + \
"amount: {2}\nstock_price: {3}"
debug_msg = debug_msg.format(
stock_symbol,
buy_or_sell,
amount,
stock_price)
self.logger.debug(debug_msg)
if buy_or_sell == "Buy":
commission_id = self.trade.buy_stock(
stock_symbol,
stock_price,
amount)
time.sleep(3)
commission_state = self.trade.get_commission_state(
commission_id)
if commission_state != "已成":
result = self.trade.cancel_commission(commission_id)
if result != 1:
commission_state = self.trade.get_commission_state(
commission_id)
if commission_state == "已成":
complete_buy_transaction(stock_symbol,
stock_price,
amount)
else:
print("Unknown error in canceling transaction")
self.logger.debug(
"Unknown error in canceling transaction.")
else:
complete_buy_transaction(stock_symbol,
stock_price,
amount)
elif buy_or_sell == "Sell":
lowest_buy_price = StockTransaction.\
get_lowest_buy_price(stock_symbol)
lowest_buy_price_quantity = StockTransaction.\
get_lowest_buy_price_quantity(
stock_symbol)
lowest_gain = get_lowest_gain(stock_symbol)
if lowest_gain is None:
lowest_gain = 0.3
if stock_price - lowest_buy_price < lowest_gain:
debug_msg = "stock_price is not high enough. {0} vs {1}"
debug_msg = debug_msg.format(
stock_price,
lowest_buy_price)
self.logger.debug(debug_msg)
return
if amount > lowest_buy_price_quantity:
amount = lowest_buy_price_quantity
commission_id = self.trade.sell_stock(
stock_symbol,
stock_price,
amount)
time.sleep(3)
commission_state = self.trade.get_commission_state(
commission_id)
if commission_state != "已成":
result = self.trade.cancel_commission(commission_id)
if result != 1:
commission_state = self.trade.get_commission_state(
commission_id)
if commission_state == "已成":
complete_sell_transaction(stock_symbol,
stock_price,
amount)
else:
print("Unknown error in canceling transaction")
self.logger.debug(
"Unknown error in canceling transaction.")
else:
complete_sell_transaction(stock_symbol,
stock_price,
amount)
else:
print("Error!")
return
def process_stock(self, stock_symbol):
# get remaining cash for the stock
stock_cash_table = StockCashTable()
stock_cash = stock_cash_table.get_stock_cash_by_symbol(stock_symbol)
# get current price of the stock
stock_price = self.trade.get_stock_price(stock_symbol)
print("process stock: " + stock_symbol)
print("remaining_cash={0}".format(stock_cash.amount))
print("stock_price={0}".format(stock_price))
if(abs(stock_price) < 0.005):
return
stock_price_range_table = StockPriceRangeTable()
stock_price_range = stock_price_range_table.get_stock_stock_price_range_by_symbol(stock_symbol)
price_low = stock_price_range.get_price_low()
price_high = stock_price_range.get_price_high()
simple_algorithm = SimpleAlgorithm(stock_symbol, price_low, price_high,
stock_price)
simple_algorithm.calculate()
buy_or_sell = simple_algorithm.get_suggested_buy_or_sell()
suggested_amount = simple_algorithm.get_suggested_amount()
result = "Symbol: {0}\nBuy or Sell: {1}\nAmount: {2}".format(stock_symbol, buy_or_sell,
suggested_amount)
print(result)
amount = int(suggested_amount/100) * 100
# we suppost we need 10 for transaction service fee, which is a big enough number
# for normal transaction
if (buy_or_sell == "Buy"):
cash_offset = -1 * (amount * stock_price + 10)
else:
cash_offset = amount * stock_price - 10
if (amount >= 100):
debug_msg = "stock_symbol: {0}\nbuy_or_sell: {1}\namount: {2}\nstock_price: {3}".format(stock_symbol,
buy_or_sell,
amount,
stock_price)
self.logger.debug(debug_msg)
debug_msg = "cash_offset: {0}".format(cash_offset)
self.logger.debug(debug_msg)
if (buy_or_sell == "Buy"):
commission_id = self.trade.buy_stock(stock_symbol, stock_price, amount)
time.sleep(3)
commission_state = self.trade.get_commission_state(commission_id)
if (commission_state != "已成"):
result = self.trade.cancel_commission(commission_id)
if (result != 1):
commission_state = self.trade.get_commission_state(commission_id)
if (commission_state == "已成"):
self.add_transaction(stock_symbol, buy_or_sell, amount, stock_price)
self.update_cash_table(stock_symbol, cash_offset)
else:
print("Unknown error in canceling transaction")
self.logger.debug("Unknown error in canceling transaction.")
else:
self.add_transaction(stock_symbol, buy_or_sell, amount, stock_price)
self.update_cash_table(stock_symbol, cash_offset)
elif (buy_or_sell == "Sell"):
commission_id = self.trade.sell_stock(stock_symbol, stock_price, amount)
time.sleep(3)
commission_state = self.trade.get_commission_state(commission_id)
if (commission_state != "已成"):
result = self.trade.cancel_commission(commission_id)
if (result != 1):
commission_state = self.trade.get_commission_state(commission_id)
if (commission_state == "已成"):
self.add_transaction(stock_symbol, buy_or_sell, amount, stock_price)
self.update_cash_table(stock_symbol, cash_offset)
else:
print("Unknown error in canceling transaction")
self.logger.debug("Unknown error in canceling transaction.")
else:
self.add_transaction(stock_symbol, buy_or_sell, amount, stock_price)
self.update_cash_table(stock_symbol, cash_offset)
else:
print("Error!")
return
