114 lines
3.8 KiB
Python
114 lines
3.8 KiB
Python
from django.contrib.auth.mixins import LoginRequiredMixin
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from django.shortcuts import render
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from django.views import View
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from core.forms import TradingTimeForm
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from core.models import Strategy, TradingTime
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from core.util import logs
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from core.views import (
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ObjectCreate,
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ObjectDelete,
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ObjectList,
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ObjectNameMixin,
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ObjectUpdate,
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)
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log = logs.get_logger(__name__)
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# Trend directions
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class TrendDirectionList(LoginRequiredMixin, ObjectList):
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list_template = "partials/trend-direction-list.html"
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page_title = "List of trend directions for a strategy."
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page_subtitle = None
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context_object_name_singular = "trend direction"
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context_object_name = "trend directions"
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list_url_name = "trenddirections"
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list_url_args = ["type", "strategy_id"]
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def get_queryset(self, **kwargs):
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strategy_id = kwargs.get("strategy_id", None)
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self.extra_context = {"strategy_id": strategy_id}
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try:
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strategy = Strategy.objects.get(id=strategy_id, user=self.request.user)
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except Strategy.DoesNotExist:
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context = {"message": "Strategy does not exist", "class": "danger"}
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return self.render_to_response(context)
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return strategy.trends
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class TrendDirectionFlip(LoginRequiredMixin, ObjectNameMixin, View):
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template_name = "partials/notify.html"
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model = Strategy
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def get(self, request, strategy_id, symbol):
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try:
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strategy = Strategy.objects.get(id=strategy_id, user=request.user)
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except Strategy.DoesNotExist:
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context = {"message": "Strategy does not exist", "class": "danger"}
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return render(request, self.template_name, context)
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if symbol not in strategy.trends:
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context = {"message": "Trend direction does not exist", "class": "danger"}
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return render(request, self.template_name, context)
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if strategy.trends[symbol] == "buy":
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strategy.trends[symbol] = "sell"
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elif strategy.trends[symbol] == "sell":
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strategy.trends[symbol] = "buy"
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strategy.save()
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context = {"message": "Trend direction updated", "class": "success"}
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return render(request, self.template_name, context)
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class TrendDirectionDelete(LoginRequiredMixin, ObjectNameMixin, View):
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template_name = "partials/notify.html"
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model = Strategy
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def delete(self, request, strategy_id, symbol):
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try:
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strategy = Strategy.objects.get(id=strategy_id, user=request.user)
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except Strategy.DoesNotExist:
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context = {"message": "Strategy does not exist", "class": "danger"}
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return render(request, self.template_name, context)
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if symbol not in strategy.trends:
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context = {"message": "Trend direction does not exist", "class": "danger"}
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return render(request, self.template_name, context)
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del strategy.trends[symbol]
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strategy.save()
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context = {"message": "Trend direction deleted", "class": "success"}
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return render(request, self.template_name, context)
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# Trading times
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class TradingTimeList(LoginRequiredMixin, ObjectList):
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list_template = "partials/trading-time-list.html"
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model = TradingTime
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page_title = "List of allowed trading times. Used as options for a strategy."
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page_subtitle = "Add times here in order to permit trading."
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list_url_name = "tradingtimes"
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list_url_args = ["type"]
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submit_url_name = "tradingtime_create"
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class TradingTimeCreate(LoginRequiredMixin, ObjectCreate):
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model = TradingTime
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form_class = TradingTimeForm
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submit_url_name = "tradingtime_create"
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class TradingTimeUpdate(LoginRequiredMixin, ObjectUpdate):
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model = TradingTime
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form_class = TradingTimeForm
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submit_url_name = "tradingtime_update"
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class TradingTimeDelete(LoginRequiredMixin, ObjectDelete):
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model = TradingTime
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