async def searchUserInformation(self, user_id: str) -> str: dbo = DataBaseOperator() user = dbo.searchOne(UserInformation, UserInformation.user_id, user_id) if not user: return "查询失败,您尚未注册" holdings = dbo.searchAllWithField(UserHoldings, UserHoldings.user_id, user_id) user.total_money_amount = 0 for holding in holdings: try: price_now = dbo.searchOne(StockInformation, StockInformation.stock_name, holding.stock_name).now_price user.total_money_amount += holding.stock_amount * price_now except: return "查询个人信息失败,自选股被非法删除,请联系管理员" user.total_money_amount += user.free_money_amount dbo.update() rst = "您好,{},您当前的账户信息如下:\n".format(user_id) if type(user) == list: for item in user: rst += str(item) + "\n" rst += "-------------\n" else: rst += str(user) return rst
def flushStockInformation(): dbo = DataBaseOperator() dbo.delete(StockInformation, StockInformation.stock_name, "API缺少该股信息") stock_list = dbo.searchAll(StockInformation) for stock in stock_list: try: df = ts.get_realtime_quotes(stock.stock_id) stock.stock_name = df['name'][0] stock.now_price = float(df['price']) stock.flush_time = datetime.strptime( df['date'][0] + " " + df['time'][0], '%Y-%m-%d %H:%M:%S') try: stock.up_down_rate = 100 * (float(df['price'][0]) - float( df['pre_close'][0])) / float(df['pre_close'][0]) except: stock.up_down_rate = 0 except: stock.stock_name = "API缺少该股信息" stock.now_price = 9999 stock.flush_time = datetime.now() stock.up_down_rate = 0 dbo.update() flushAliveOrders() global timer timer = threading.Timer(global_flush_time * 60, flushStockInformation)
def flushOneNow(stock_id): dbo = DataBaseOperator() stock = dbo.searchOne(StockInformation, StockInformation.stock_id, stock_id) try: df = ts.get_realtime_quotes(stock.stock_id) stock.stock_name = df['name'][0].replace(' ', '') stock.now_price = float(df['price']) stock.flush_time = datetime.strptime(df['date'][0] + " " + df['time'][0], '%Y-%m-%d %H:%M:%S') try: stock.up_down_rate = 100 * (float(df['price'][0]) - float(df['pre_close'][0])) / float( df['pre_close'][0]) except: stock.up_down_rate = 0 dbo.update() except: return False return True
def flushOneNow(stock_id): dbo = DataBaseOperator() dbo.delete(StockInformation, StockInformation.stock_name, "API缺少该股信息") stock = dbo.searchOne(StockInformation, StockInformation.stock_id, stock_id) try: df = ts.get_realtime_quotes(stock.stock_id) stock.stock_name = df['name'][0] stock.now_price = float(df['price']) stock.flush_time = datetime.strptime( df['date'][0] + " " + df['time'][0], '%Y-%m-%d %H:%M:%S') try: stock.up_down_rate = 100 * (float(df['price'][0]) - float( df['pre_close'][0])) / float(df['pre_close'][0]) except: stock.up_down_rate = 0 except: stock.stock_name = "API缺少该股信息" stock.now_price = 9999 stock.flush_time = datetime.now() stock.up_down_rate = 0 dbo.update() return stock.stock_name
def flushAliveOrders(): dbo = DataBaseOperator() dbo.delete(AliveOrder, AliveOrder.is_alive, False) dbo.delete(UserHoldings, UserHoldings.stock_amount, 0) order_list = dbo.searchAll(AliveOrder) for order in order_list: # True是买入 if order.buy_or_sell: stock = dbo.searchOne(StockInformation, StockInformation.stock_id, order.stock_id) print(stock.now_price, order.stock_price, stock.stock_name) if stock.now_price <= order.stock_price: # 买入 user = dbo.searchOne(UserInformation, UserInformation.user_id, order.user_id) service_charge = order.order_money_amount * 0.0003 if service_charge < 5: service_charge = 5 order.order_money_amount = order.stock_amount * stock.now_price if order.order_money_amount <= user.free_money_amount + service_charge: user.free_money_amount -= (order.order_money_amount + service_charge) order.is_alive = False holdings = dbo.searchOneWithTwoFields( UserHoldings, UserHoldings.user_id, order.user_id, UserHoldings.stock_name, order.stock_name) if holdings: holdings.stock_amount += order.stock_amount holdings.bought_price = order.stock_price holdings.bought_total_price += order.order_money_amount else: holdings = UserHoldings(order.user_id, order.stock_name, order.stock_amount, stock.stock_price, order.order_money_amount, datetime.now()) dbo.add(holdings) dbo.update() else: continue # 卖出订单: # 查询表UserInformation的now_price,如果价格低于order的价格,continue # 否则,查询user_holdings的stock_amount字段,比较order的amount和holdings的amount,如果order的大,continue。 # 否则,user的free_money_amount字段+=order的money_amount字段-手续费。holdings-=amount,order的is_alive设为false else: stock = dbo.searchOne(StockInformation, StockInformation.stock_id, order.stock_id) if stock.now_price > order.stock_price: holdings = dbo.searchOne(UserHoldings, UserHoldings.user_id, order.user_id) if holdings.stock_amount >= order.stock_amount: service_charge = order.stock_amount * stock.now_price * 0.0013 if service_charge < 5: service_charge = 5 user = dbo.searchOne(UserInformation, UserInformation.user_id, order.user_id) user.free_money_amount += stock.now_price * order.stock_amount - service_charge holdings.stock_amount -= order.stock_amount order.is_alive = False else: continue else: continue dbo.update()