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115 lines
4.1 KiB
Python

from django.contrib.auth.mixins import LoginRequiredMixin
from django.shortcuts import render
from mixins.views import ObjectList, ObjectRead
from two_factor.views.mixins import OTPRequiredMixin
from core.exchanges import GenericAPIError
from core.models import Account, Trade
from core.util import logs
log = logs.get_logger(__name__)
def annotate_positions(positions, user, return_order_ids=False):
"""
Annotate positions with trade information.
If return_order_ids is True, yield a list of order_ids instead of a list of trades.
:param positions: list of positions
:param user: user
:param return_order_ids: whether to return a generator of order_ids
:return: None or list of order_ids
:rtype: None or generator
"""
for item in positions:
try:
if "trade_ids" in item:
if return_order_ids:
for trade_id in Trade.objects.filter(
user=user, order_id__in=item["trade_ids"]
):
yield trade_id.order_id
else:
item["trades"] = Trade.objects.filter(
user=user, order_id__in=item["trade_ids"]
)
except Trade.DoesNotExist:
pass
class Positions(LoginRequiredMixin, OTPRequiredMixin, ObjectList):
list_template = "partials/position-list.html"
page_title = "Live positions from all exchanges"
context_object_name_singular = "position"
context_object_name = "positions"
list_url_name = "positions"
list_url_args = ["type", "account_id"]
widget_options = 'gs-w="12" gs-h="1" gs-y="0" gs-x="0"'
def get_queryset(self, **kwargs):
account_id = kwargs.get("account_id", None)
if account_id:
self.extra_context["account_id"] = account_id
items = []
# Only get enabled accounts for positions
accounts = Account.objects.filter(user=self.request.user, enabled=True)
for account in accounts:
try:
positions = account.client.get_all_positions()
except GenericAPIError:
continue
for item in positions:
items.append(item)
annotate_positions(items, self.request.user, return_order_ids=False)
return items
class PositionAction(LoginRequiredMixin, OTPRequiredMixin, ObjectRead):
detail_template = "partials/position-detail.html"
context_object_name_singular = "position"
context_object_name = "position info"
detail_url_name = "position_action"
detail_url_args = ["type", "account_id", "symbol"]
def get_object(self, **kwargs):
account_id = kwargs.get("account_id")
symbol = kwargs.get("symbol")
account = Account.get_by_id(account_id, self.request.user)
info = account.client.get_position_info(symbol)
del info["long"]
del info["short"]
valid_trade_ids = list(
annotate_positions([info], self.request.user, return_order_ids=True)
)
self.extra_context = {"valid_trade_ids": valid_trade_ids}
return info
def delete(self, request, account_id, side, symbol):
"""
Close a position.
"""
template_name = "mixins/partials/notify.html"
account = Account.get_by_id(account_id, request.user)
try:
api_response = account.client.close_position(side, symbol)
except GenericAPIError as e:
context = {"message": e, "class": "danger"}
return render(request, template_name, context)
if "longOrderCreateTransaction" in api_response:
context = {
"message": f"Long position closed on {symbol}",
"class": "success",
}
elif "shortOrderCreateTransaction" in api_response:
context = {
"message": f"Short position closed on {symbol}",
"class": "success",
}
response = render(request, template_name, context)
response["HX-Trigger"] = "positionEvent"
return response