async def fire_new_coro(start: int = Query(..., title="start"),
end: int = Query(..., title="end"),
step: int = Query(..., title="step")):
# <scheduled> is a Queue that we append coros to (on right side)
# and pop them from the left when we want to start them from the watcher
print("appending coro to deque")
settings.SCHEDULED.append((coro_to_fire, locals()))
async def cancel_order(
exchange: str,
txid: str = Query(..., title="ID of Order to cancel"),
retries: int = Query(
None, title="Number of times to retry the request if it fails")):
api = rest_api_map[exchange]()
response = await api.cancel_order(txid=txid, retries=retries)
return response
async def fire_new_coro(
start: int = Query(..., title="start"),
end: int = Query(..., title="end"),
step: int = Query(..., title="step"),
):
task = BackgroundTask(coro_to_fire, **locals())
msg = {"status": "Background Task started"}
return JSONResponse(msg, background=task)
async def get_closed_positions(exchange: str,
mode: Literal["by_id", "to_list"] = Query(
..., title="Sorting mode"),
symbol: str = Query(..., title="symbol")):
api = rest_api_map[exchange]()
response = await api.get_closed_positions(symbol=symbol, mode=mode)
return response
async def get_single_trade(exchange: str,
mode: Literal["by_id", "to_list"] = Query(
..., title="Sorting mode"),
trade_id: str = Query(...,
title="trdMatchID to query")):
api = rest_api_map[exchange]()
response = await api.get_user_trade_by_id(mode=mode, trdMatchID=trade_id)
return response
async def get_single_order(exchange: str,
mode: Literal["by_id", "to_list"] = Query(
..., title="Sorting mode"),
order_id: str = Query(...,
title="orderID to query")):
api = rest_api_map[exchange]()
response = await api.get_order(mode=mode, orderID=order_id)
return response
async def get_ohlc(exchange: str,
symbol: str = Query(..., title="symbol"),
timeframe: int = Query(..., title="candle timeframe")):
try:
api = rest_api_map[exchange]()
response = await api.get_ohlc(symbol=symbol, timeframe=int(timeframe))
if response.is_ok:
return UJSONResponse(status_code=response.status_code,
content={"data": response.value})
else:
return UJSONResponse(status_code=response.status_code,
content={"error": response.value})
except Exception as e:
return UJSONResponse(status_code=status.HTTP_400_BAD_REQUEST,
content={"error": repr(e)})
async def cancel_all_orders(
exchange: str,
retries: int = Query(
None, title="Number of times to retry the request if it fails")):
api = rest_api_map[exchange]()
response = await api.cancel_all_orders(retries=retries)
return response
async def get_closed_orders(exchange: str,
mode: Literal["by_id", "to_list"] = Query(
..., title="Sorting mode")):
api = rest_api_map[exchange]()
response = await api.get_closed_orders(mode=mode)
return response
async def get_websocket_auth_token(
exchange: str,
validity: int = Query(
None, title="Number of minutes the returned token will be valid")):
api = rest_api_map[exchange]()
response = await api.get_websocket_auth_token(validity=validity)
return response
async def get_open_orders(exchange: str,
mode: Literal["by_id", "to_list"] = Query(
..., title="Sorting mode")):
#! handle cases where exchange is unknown to return correct error message
api = rest_api_map[exchange]()
response = await api.get_open_orders(mode=mode)
return UJSONResponse(status_code=response.status_code,
content=response.value)
async def get_instrument(exchange: str,
symbol: str = Query(..., title="symbol")):
try:
api = rest_api_map[exchange]()
response = await api.get_instrument(symbol=symbol)
if response.is_ok:
return UJSONResponse(status_code=response.status_code,
content={**response.value})
else:
return UJSONResponse(status_code=response.status_code,
content={"error": response.value})
except Exception as e:
return UJSONResponse(status_code=status.HTTP_400_BAD_REQUEST,
content={"error": repr(e)})
async def get_orderbook(
exchange: str,
symbol: str = Query(..., title="symbol"),
):
try:
api = rest_api_map[exchange]()
response = await api.get_orderbook(symbol=symbol)
if response.is_ok:
return UJSONResponse(status_code=response.status_code,
content={
"sendingTime":
response.value["sendingTime"],
"symbol": response.value["symbol"],
"asks": response.value["asks"],
"bids": response.value["bids"]
})
else:
return UJSONResponse(status_code=response.status_code,
content={"error": response.value})
except Exception as e:
return UJSONResponse(status_code=status.HTTP_400_BAD_REQUEST,
content={"error": repr(e)})
async def place_order(
exchange: str,
pair: str = Query(..., title="Dash Separated Pair"),
side: str = Query(..., title="Direction of the trade (buy or sell)"),
ordertype: str = Query(..., title="Market/Limit/Stop Loss/Take Profit"),
price: float = Query(None,
title="Price - Leave empty if order type is market"),
volume: float = Query(..., title="Volume of Order in lots"),
price2: float = Query(
None,
title=
"2nd Price - Depends on ordertype - Usually used for stops/take profits"
),
leverage: float = Query(None, title="Leverage Used"),
validate: bool = Query(
None,
title="Only validate Order Input, without actually placing the order"),
retries: int = Query(
None, title="Number of times to retry the request if it fails"),
start_time: int = Query(None, title="Start Time"),
expire_time: int = Query(None, title="Expire Time")):
api = rest_api_map[exchange]()
# no price = market order => we set order price to last close to calculate slippage later
if not price:
price = await api.get_ticker_as_pandas([pair])
price = float(price[pair.upper(), "close"][0])
response = await api.place_order(pair=[pair],
side=side,
ordertype=ordertype,
price=price,
volume=volume,
price2=price2,
leverage=leverage,
validate=validate,
start_time=start_time,
expire_time=expire_time,
retries=retries)
return response
