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)
async def deleteSelfStock(self, stock_name: str) -> str:
dbo = DataBaseOperator()
orders = dbo.searchAllWithField(AliveOrder, AliveOrder.stock_name, stock_name)
holdings = dbo.searchAllWithField(UserHoldings, UserHoldings.stock_name, stock_name)
if orders or holdings:
return "已有订单或持仓，不能删除"
else:
name = stock_name
dbo.delete(StockInformation, StockInformation.stock_name, stock_name)
return stock_name + "删除成功"
async def searchUserHoldings(self, user_id: str) -> str:
dbo = DataBaseOperator()
dbo.delete(UserHoldings, UserHoldings.stock_amount, 0)
userHoldings = dbo.searchAllWithField(UserHoldings, UserHoldings.user_id, user_id)
if not userHoldings:
return "您当前没有持仓"
else:
rst = "您好，{},您当前的持仓情况是：\n".format(user_id)
if type(userHoldings) == list:
for item in userHoldings:
rst += str(item) + "\n"
rst += "-------------\n"
else:
rst += str(userHoldings)
return rst
async def searchAliveOrders(self, user_id: str) -> str:
dbo = DataBaseOperator()
dbo.delete(AliveOrder, AliveOrder.is_alive, False)
flushAliveOrders()
aliveorders = dbo.searchAllWithField(AliveOrder, AliveOrder.user_id, user_id)
if not aliveorders:
return "您当前没有有效订单"
else:
rst = "您好，{},您当前的订单情况是：\n".format(user_id)
if type(aliveorders) == list:
for item in aliveorders:
rst += str(item) + "\n"
rst += "-------------\n"
else:
rst += str(aliveorders)
return rst
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()