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Pull object names from model definitions in CRUD views

This commit is contained in:
Mark Veidemanis 2022-11-04 07:20:42 +00:00
parent 0c52cbd0f8
commit d34ac39d68
Signed by: m
GPG Key ID: 5ACFCEED46C0904F
10 changed files with 29 additions and 159 deletions
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4
core/lib/market.py
View File

@ -24,10 +24,8 @@ def get_market_value(account, symbol):
def execute_strategy(callback, strategy):
success, cash_balance = strategy.account.client.get_balance()
cash_balance = strategy.account.client.get_balance()
log.debug(f"Cash balance: {cash_balance}")
if not success:
return None
user = strategy.user
account = strategy.account

1
core/lib/schemas/__init__.py
View File

@ -0,0 +1 @@
from core.lib.schemas import alpaca_s, drakdoo_s, oanda_s # noqa

82
core/lib/trades.py
View File

@ -1,82 +0,0 @@
# Trade handling
from alpaca.common.exceptions import APIError
from alpaca.trading.enums import OrderSide, TimeInForce
from alpaca.trading.requests import LimitOrderRequest, MarketOrderRequest
from core.util import logs
log = logs.get_logger(__name__)
def sync_trades_with_db(user):
pass
def post_trade(trade):
# the trade is not placed yet
trading_client = trade.account.get_client()
if trade.direction == "buy":
direction = OrderSide.BUY
elif trade.direction == "sell":
direction = OrderSide.SELL
else:
raise Exception("Unknown direction")
cast = {"symbol": trade.symbol, "side": direction, "time_in_force": TimeInForce.IOC}
if trade.amount is not None:
cast["qty"] = trade.amount
if trade.amount_usd is not None:
cast["notional"] = trade.amount_usd
if not trade.amount and not trade.amount_usd:
return (False, "No amount specified")
if trade.take_profit:
cast["take_profit"] = {"limit_price": trade.take_profit}
if trade.stop_loss:
stop_limit_price = trade.stop_loss - (trade.stop_loss * 0.005)
cast["stop_loss"] = {
"stop_price": trade.stop_loss,
"limit_price": stop_limit_price,
}
if trade.type == "market":
market_order_data = MarketOrderRequest(**cast)
try:
order = trading_client.submit_order(order_data=market_order_data)
except APIError as e:
log.error(f"Error placing market order: {e}")
return (False, e)
elif trade.type == "limit":
if not trade.price:
return (False, "Limit order with no price")
cast["limit_price"] = trade.price
limit_order_data = LimitOrderRequest(**cast)
try:
order = trading_client.submit_order(order_data=limit_order_data)
except APIError as e:
log.error(f"Error placing limit order: {e}")
return (False, e)
else:
raise Exception("Unknown trade type")
trade.response = order
trade.status = "posted"
trade.order_id = order["id"]
trade.client_order_id = order["client_order_id"]
trade.save()
return (True, order)
def update_trade(self):
pass
def close_trade(trade):
pass
def get_position_info(account, symbol):
trading_client = account.get_client()
try:
position = trading_client.get_open_position(symbol)
except APIError as e:
return (False, e)
return (True, position)

5
core/models.py
View File

@ -90,9 +90,8 @@ class Account(models.Model):
"""
client = self.get_client()
if client:
success, supported_symbols = client.get_supported_assets()
if success:
self.supported_symbols = supported_symbols
supported_symbols = client.get_supported_assets()
self.supported_symbols = supported_symbols
super().save(*args, **kwargs)
def get_client(self):

29
core/views/__init__.py
View File

@ -12,20 +12,23 @@ from core.util import logs
log = logs.get_logger(__name__)
class ObjectList(ListView):
class ObjectNameMixin(object):
def __init__(self, *args, **kwargs):
self.title_singular = self.model._meta.verbose_name.title() # Hook
self.context_object_name_singular = self.title_singular.lower() # hook
self.title = self.model._meta.verbose_name_plural.title() # Hooks
self.context_object_name = self.title.lower() # hooks
super().__init__(*args, **kwargs)
class ObjectList(ObjectNameMixin, ListView):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/objects.html"
list_template = None
model = None
context_object_name = "objects"
context_object_name_singular = "object"
page_title = None
page_subtitle = None
title = "Objects"
title_singular = "Object"
list_url_name = None
# WARNING: TAKEN FROM locals()
list_url_args = ["type"]
@ -91,13 +94,12 @@ class ObjectList(ListView):
return self.render_to_response(context)
class ObjectCreate(CreateView):
class ObjectCreate(ObjectNameMixin, CreateView):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/object-form.html"
parser_classes = [FormParser]
model = None
context_object_name = "objects"
submit_url_name = None
list_url_name = None
@ -159,21 +161,19 @@ class ObjectCreate(CreateView):
return super().post(request, *args, **kwargs)
class ObjectRead(DetailView):
class ObjectRead(ObjectNameMixin, DetailView):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/object.html"
model = None
context_object_name = "object"
class ObjectUpdate(UpdateView):
class ObjectUpdate(ObjectNameMixin, UpdateView):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/object-form.html"
parser_classes = [FormParser]
model = None
context_object_name = "objects"
submit_url_name = None
request = None
@ -225,9 +225,8 @@ class ObjectUpdate(UpdateView):
return super().post(request, *args, **kwargs)
class ObjectDelete(DeleteView):
class ObjectDelete(ObjectNameMixin, DeleteView):
model = None
context_object_name_singular = "object"
template_name = "partials/notify.html"
# Overriden to prevent success URL from being used

19
core/views/accounts.py
View File

@ -39,14 +39,7 @@ class AccountInfo(LoginRequiredMixin, View):
}
return render(request, template_name, context)
success, live_info = account.client.get_account()
if not success:
context = {
"message": "Could not get account info",
"class": "danger",
"window_content": self.window_content,
}
return render(request, template_name, context)
live_info = account.client.get_account()
live_info = live_info
account_info = account.__dict__
account_info = {
@ -70,10 +63,6 @@ class AccountInfo(LoginRequiredMixin, View):
class AccountList(LoginRequiredMixin, ObjectList):
list_template = "partials/account-list.html"
model = Account
context_object_name = "accounts"
context_object_name_singular = "account"
title = "Accounts"
title_singular = "Account"
page_title = "List of accounts"
list_url_name = "accounts"
@ -85,8 +74,6 @@ class AccountList(LoginRequiredMixin, ObjectList):
class AccountCreate(LoginRequiredMixin, ObjectCreate):
model = Account
form_class = AccountForm
context_object_name = "accounts"
context_object_name_singular = "account"
list_url_name = "accounts"
list_url_args = ["type"]
@ -110,8 +97,6 @@ class AccountCreate(LoginRequiredMixin, ObjectCreate):
class AccountUpdate(LoginRequiredMixin, ObjectUpdate):
model = Account
form_class = AccountForm
context_object_name = "accounts"
context_object_name_singular = "account"
list_url_name = "accounts"
list_url_args = ["type"]
@ -121,8 +106,6 @@ class AccountUpdate(LoginRequiredMixin, ObjectUpdate):
class AccountDelete(LoginRequiredMixin, ObjectDelete):
model = Account
context_object_name = "accounts"
context_object_name_singular = "account"
list_url_name = "accounts"
list_url_args = ["type"]

10
core/views/hooks.py
View File

@ -106,10 +106,6 @@ class HookList(LoginRequiredMixin, ObjectList):
# window_content = "window-content/hooks.html"
list_template = "partials/hook-list.html"
model = Hook
context_object_name = "hooks"
context_object_name_singular = "hook"
title = "Hooks"
title_singular = "Hook"
page_title = "List of active URL endpoints for receiving hooks."
page_subtitle = (
"Add URLs here to receive Drakdoo callbacks. "
@ -125,8 +121,6 @@ class HookList(LoginRequiredMixin, ObjectList):
class HookCreate(LoginRequiredMixin, ObjectCreate):
model = Hook
form_class = HookForm
context_object_name = "hooks"
context_object_name_singular = "hook"
list_url_name = "hooks"
list_url_args = ["type"]
@ -137,8 +131,6 @@ class HookCreate(LoginRequiredMixin, ObjectCreate):
class HookUpdate(LoginRequiredMixin, ObjectUpdate):
model = Hook
form_class = HookForm
context_object_name = "hooks"
context_object_name_singular = "hook"
list_url_name = "hooks"
list_url_args = ["type"]
@ -148,8 +140,6 @@ class HookUpdate(LoginRequiredMixin, ObjectUpdate):
class HookDelete(LoginRequiredMixin, ObjectDelete):
model = Hook
context_object_name = "hooks"
context_object_name_singular = "hook"
list_url_name = "hooks"
list_url_args = ["type"]

4
core/views/positions.py
View File

@ -70,16 +70,14 @@ class PositionAction(LoginRequiredMixin, View):
info = account.client.get_position_info(symbol)
print("ACCT INFO", info)
items = get_positions(request.user, account_id)
if type == "page":
type = "modal"
context = {
"title": f"Hooks ({type})",
"unique": unique,
"window_content": self.window_content,
"items": items,
"type": type,
"items": info,
}
context["items"] = info
return render(request, template_name, context)

11
core/views/strategies.py
View File

@ -14,10 +14,6 @@ log = logs.get_logger(__name__)
class StrategyList(LoginRequiredMixin, ObjectList):
list_template = "partials/strategy-list.html"
model = Strategy
context_object_name = "strategies"
context_object_name_singular = "strategy"
title = "Strategies"
title_singular = "Strategy"
page_title = "List of strategies"
list_url_name = "strategies"
@ -29,9 +25,6 @@ class StrategyList(LoginRequiredMixin, ObjectList):
class StrategyCreate(LoginRequiredMixin, ObjectCreate):
model = Strategy
form_class = StrategyForm
context_object_name = "strategies"
context_object_name_singular = "strategy"
list_url_name = "strategies"
list_url_args = ["type"]
@ -41,8 +34,6 @@ class StrategyCreate(LoginRequiredMixin, ObjectCreate):
class StrategyUpdate(LoginRequiredMixin, ObjectUpdate):
model = Strategy
form_class = StrategyForm
context_object_name = "strategies"
context_object_name_singular = "strategy"
list_url_name = "strategies"
list_url_args = ["type"]
@ -52,8 +43,6 @@ class StrategyUpdate(LoginRequiredMixin, ObjectUpdate):
class StrategyDelete(LoginRequiredMixin, ObjectDelete):
model = Strategy
context_object_name = "strategies"
context_object_name_singular = "strategy"
list_url_name = "strategies"
list_url_args = ["type"]

23
core/views/trades.py
View File

@ -5,7 +5,13 @@ from django.views import View
from core.forms import TradeForm
from core.models import Trade
from core.util import logs
from core.views import ObjectCreate, ObjectDelete, ObjectList, ObjectUpdate
from core.views import (
ObjectCreate,
ObjectDelete,
ObjectList,
ObjectNameMixin,
ObjectUpdate,
)
log = logs.get_logger(__name__)
@ -13,10 +19,6 @@ log = logs.get_logger(__name__)
class TradeList(LoginRequiredMixin, ObjectList):
list_template = "partials/trade-list.html"
model = Trade
context_object_name = "trades"
context_object_name_singular = "trade"
title = "Trades"
title_singular = "Trade"
page_title = (
"List of bot and manual trades. This may not reflect actual live trades."
)
@ -33,9 +35,6 @@ class TradeList(LoginRequiredMixin, ObjectList):
class TradeCreate(LoginRequiredMixin, ObjectCreate):
model = Trade
form_class = TradeForm
context_object_name = "trades"
context_object_name_singular = "trade"
list_url_name = "trades"
list_url_args = ["type"]
@ -49,9 +48,6 @@ class TradeCreate(LoginRequiredMixin, ObjectCreate):
class TradeUpdate(LoginRequiredMixin, ObjectUpdate):
model = Trade
form_class = TradeForm
context_object_name = "trades"
context_object_name_singular = "trade"
list_url_name = "trades"
list_url_args = ["type"]
@ -60,15 +56,14 @@ class TradeUpdate(LoginRequiredMixin, ObjectUpdate):
class TradeDelete(LoginRequiredMixin, ObjectDelete):
model = Trade
context_object_name = "trades"
context_object_name_singular = "trade"
list_url_name = "trades"
list_url_args = ["type"]
class TradeDeleteAll(LoginRequiredMixin, View):
class TradeDeleteAll(LoginRequiredMixin, ObjectNameMixin, View):
template_name = "partials/notify.html"
model = Trade
def delete(self, request):
"""