Simplify DB object management with Django CRUD helpers

This commit is contained in:
2022-10-29 12:43:13 +01:00
parent 8f705e2f25
commit c685b6d25f
26 changed files with 435 additions and 936 deletions

View File

@@ -0,0 +1,203 @@
import uuid
from django.http import Http404, HttpResponseBadRequest
from django.urls import reverse
from django.views.generic.detail import DetailView
from django.views.generic.edit import CreateView, DeleteView, UpdateView
from django.views.generic.list import ListView
from rest_framework.parsers import FormParser
from core.util import logs
log = logs.get_logger(__name__)
class ObjectList(ListView):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/objects.html"
list_template = None
model = None
context_object_name = "objects"
page_title = None
page_subtitle = None
title = "Objects"
title_singular = "Object"
submit_url_name = None
# copied from BaseListView
def get(self, request, *args, **kwargs):
self.object_list = self.get_queryset()
allow_empty = self.get_allow_empty()
type = kwargs.get("type", None)
if not type:
return HttpResponseBadRequest("No type specified")
if type not in self.allowed_types:
return HttpResponseBadRequest("Invalid type specified")
self.template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
if type == "page":
type = "modal"
if not allow_empty:
# When pagination is enabled and object_list is a queryset,
# it's better to do a cheap query than to load the unpaginated
# queryset in memory.
if self.get_paginate_by(self.object_list) is not None and hasattr(
self.object_list, "exists"
):
is_empty = not self.object_list.exists()
else:
is_empty = not self.object_list
if is_empty:
raise Http404("Empty list")
submit_url = reverse(self.submit_url_name, kwargs={"type": type})
context = self.get_context_data()
context["title"] = self.title + f" ({type})"
context["title_singular"] = self.title_singular
context["unique"] = unique
context["window_content"] = self.window_content
context["list_template"] = self.list_template
context["page_title"] = self.page_title
context["page_subtitle"] = self.page_subtitle
context["type"] = type
context["submit_url"] = submit_url
return self.render_to_response(context)
class ObjectCreate(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
request = None
def form_valid(self, form):
obj = form.save(commit=False)
if self.request is None:
raise Exception("Request is None")
obj.user = self.request.user
obj.save()
form.save_m2m()
context = {"message": "Object created", "class": "success"}
return self.render_to_response(context)
def get(self, request, *args, **kwargs):
self.request = request
type = kwargs.get("type", None)
if not type:
return HttpResponseBadRequest("No type specified")
if type not in self.allowed_types:
return HttpResponseBadRequest("Invalid type specified")
self.template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
if type == "page":
type = "modal"
self.object = None
submit_url = reverse(self.submit_url_name, kwargs={"type": type})
context = self.get_context_data()
context["unique"] = unique
context["window_content"] = self.window_content
context["context_object_name"] = self.context_object_name
context["submit_url"] = submit_url
context["type"] = type
return self.render_to_response(context)
def post(self, request, *args, **kwargs):
self.request = request
self.template_name = "partials/notify.html"
return super().post(request, *args, **kwargs)
class ObjectRead(DetailView):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/object.html"
model = None
context_object_name = "object"
class ObjectUpdate(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
def form_valid(self, form):
obj = form.save(commit=False)
if self.request is None:
raise Exception("Request is None")
obj.save()
form.save_m2m()
context = {"message": "Object updated", "class": "success"}
return self.render_to_response(context)
def get(self, request, *args, **kwargs):
self.request = request
type = kwargs.get("type", None)
pk = kwargs.get("pk", None)
if not type:
return HttpResponseBadRequest("No type specified")
if not pk:
return HttpResponseBadRequest("No pk specified")
if type not in self.allowed_types:
return HttpResponseBadRequest("Invalid type specified")
self.template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
if type == "page":
type = "modal"
self.object = self.get_object()
submit_url = reverse(self.submit_url_name, kwargs={"type": type, "pk": pk})
context = self.get_context_data()
context["unique"] = unique
context["window_content"] = self.window_content
context["context_object_name"] = self.context_object_name
context["submit_url"] = submit_url
context["type"] = type
return self.render_to_response(context)
def post(self, request, *args, **kwargs):
self.request = request
self.template_name = "partials/notify.html"
return super().post(request, *args, **kwargs)
class ObjectDelete(DeleteView):
model = None
template_name = "partials/notify.html"
# Overriden to prevent success URL from being used
def delete(self, request, *args, **kwargs):
"""
Call the delete() method on the fetched object and then redirect to the
success URL.
"""
self.object = self.get_object()
# success_url = self.get_success_url()
self.object.delete()
context = {"message": "Object deleted", "class": "success"}
return self.render_to_response(context)
# This will be used in newer Django versions, until then we get a warning
def form_valid(self, form):
"""
Call the delete() method on the fetched object.
"""
self.object = self.get_object()
self.object.delete()
context = {"message": "Object deleted", "class": "success"}
return self.render_to_response(context)

View File

@@ -4,27 +4,21 @@ from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponseBadRequest
from django.shortcuts import render
from django.views import View
from rest_framework.parsers import FormParser
from rest_framework.views import APIView
from core.forms import AccountForm
from core.models import Account
from core.util import logs
from core.views import ObjectCreate, ObjectDelete, ObjectList, ObjectUpdate
log = logs.get_logger(__name__)
def get_accounts(user):
accounts = Account.objects.filter(user=user)
return accounts
class AccountInfo(LoginRequiredMixin, View):
VIEWABLE_FIELDS_MODEL = ["name", "exchange", "api_key", "sandbox"]
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/account-info.html"
def get(self, request, type, account_id):
def get(self, request, type, pk):
"""
Get the account details.
:param account_id: The id of the account.
@@ -34,7 +28,7 @@ class AccountInfo(LoginRequiredMixin, View):
template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
try:
account = Account.get_by_id(account_id, request.user)
account = Account.get_by_id(pk, request.user)
except Account.DoesNotExist:
message = "Account does not exist"
message_class = "danger"
@@ -56,7 +50,7 @@ class AccountInfo(LoginRequiredMixin, View):
context = {
"db_info": account_info,
"live_info": live_info,
"account_id": account_id,
"pk": pk,
"type": type,
"unique": unique,
"window_content": self.window_content,
@@ -65,145 +59,43 @@ class AccountInfo(LoginRequiredMixin, View):
return render(request, template_name, context)
class Accounts(LoginRequiredMixin, View):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/accounts.html"
class AccountList(LoginRequiredMixin, ObjectList):
list_template = "partials/account-list.html"
model = Account
context_object_name = "accounts"
title = "Accounts"
title_singular = "Account"
page_title = "List of accounts"
async def get(self, request, type):
if type not in self.allowed_types:
return HttpResponseBadRequest
template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
accounts = get_accounts(request.user)
if type == "page":
type = "modal"
context = {
"title": f"Accounts ({type})",
"unique": unique,
"window_content": self.window_content,
"items": accounts,
"type": type,
}
return render(request, template_name, context)
submit_url_name = "account_create"
class AccountAction(LoginRequiredMixin, APIView):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/add-account.html"
parser_classes = [FormParser]
class AccountCreate(LoginRequiredMixin, ObjectCreate):
model = Account
form_class = AccountForm
context_object_name = "accounts"
submit_url_name = "account_create"
def get(self, request, type, account_id=None):
"""
Get the form for adding or editing a account.
:param account_id: The id of the account to edit. Optional.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
if account_id:
try:
account = Account.objects.get(id=account_id, user=request.user)
form = AccountForm(instance=account)
except Account.DoesNotExist:
message = "Account does not exist"
message_class = "danger"
context = {
"message": message,
"message_class": message_class,
"window_content": self.window_content,
}
return render(request, template_name, context)
else:
form = AccountForm()
if type == "page":
type = "modal"
context = {
"form": form,
"account_id": account_id,
"type": type,
"unique": unique,
"window_content": self.window_content,
}
return render(request, template_name, context)
# class AccountRead(LoginRequiredMixin, ObjectRead):
# model = Account
# context_object_name = "accounts"
# submit_url_name = "account_read"
# fields = (
# "name",
# "exchange",
# "api_key",
# "api_secret",
# "sandbox",
# )
def put(self, request, type, account_id=None):
"""
Add or edit a account.
:param account_id: The id of the account to edit. Optional.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
message = None
message_class = "success"
if account_id:
try:
form = AccountForm(
request.data,
instance=Account.objects.get(id=account_id, user=request.user),
)
except Account.DoesNotExist:
message = "Account does not exist"
message_class = "danger"
context = {
"message": message,
"class": message_class,
}
return render(request, self.template_name, context)
else:
form = AccountForm(request.data)
if form.is_valid():
account = form.save(commit=False)
account.user = request.user
account.save()
if account_id:
message = f"Account {account_id} edited successfully"
else:
message = f"Account {account.id} added successfully"
else:
message = "Error adding account"
message_class = "danger"
class AccountUpdate(LoginRequiredMixin, ObjectUpdate):
model = Account
form_class = AccountForm
context_object_name = "accounts"
submit_url_name = "account_update"
accounts = get_accounts(request.user)
context = {
"items": accounts,
"type": type,
}
if message:
context["message"] = message
context["class"] = message_class
template_name = "partials/account-list.html"
return render(request, template_name, context)
def delete(self, request, type, account_id):
"""
Delete a account.
:param account_id: The id of the account to delete.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
message = None
message_class = "success"
try:
account = Account.objects.get(id=account_id, user=request.user)
account.delete()
message = "Account deleted successfully"
except Account.DoesNotExist:
message = "Error deleting account"
message_class = "danger"
accounts = get_accounts(request.user)
context = {
"items": accounts,
"type": type,
}
if message:
context["message"] = message
context["class"] = message_class
template_name = "partials/account-list.html"
return render(request, template_name, context)
class AccountDelete(LoginRequiredMixin, ObjectDelete):
model = Account

View File

@@ -18,17 +18,19 @@ def get_callbacks(user, hook=None):
class Callbacks(LoginRequiredMixin, View):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/callbacks.html"
window_content = "window-content/objects.html"
list_template = "partials/callback-list.html"
page_title = "List of received callbacks"
async def get(self, request, type, hook_id=None):
async def get(self, request, type, pk=None):
if type not in self.allowed_types:
return HttpResponseBadRequest
template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
if hook_id:
if pk:
try:
hook = Hook.objects.get(id=hook_id, user=request.user)
hook = Hook.objects.get(id=pk, user=request.user)
except Hook.DoesNotExist:
message = "Hook does not exist."
message_class = "danger"
@@ -48,7 +50,9 @@ class Callbacks(LoginRequiredMixin, View):
"title": f"Callbacks ({type})",
"unique": unique,
"window_content": self.window_content,
"items": callbacks,
"list_template": self.list_template,
"object_list": callbacks,
"type": type,
"page_title": self.page_title,
}
return render(request, template_name, context)

View File

@@ -1,13 +1,10 @@
import re
import uuid
import orjson
from django.conf import settings
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponse, HttpResponseBadRequest
from django.shortcuts import render
from django.views import View
from rest_framework.parsers import FormParser, JSONParser
from rest_framework.parsers import JSONParser
from rest_framework.views import APIView
from serde import ValidationError
@@ -16,15 +13,11 @@ from core.lib import market
from core.lib.serde import drakdoo_s
from core.models import Callback, Hook
from core.util import logs
from core.views import ObjectCreate, ObjectDelete, ObjectList, ObjectUpdate
log = logs.get_logger(__name__)
def get_hooks(user):
hooks = Hook.objects.filter(user=user)
return hooks
def extract_price(message):
result = re.findall("\d+\.\d+", message) # noqa
if len(result) != 1:
@@ -72,8 +65,8 @@ class HookAPI(APIView):
"message": hook_resp.message,
"period": hook_resp.period,
"sent": hook_resp.timestamp.sent,
"timestamp_trade": hook_resp.timestamp.trade,
"trade": hook_resp.market.exchange,
"trade": hook_resp.timestamp.trade,
"exchange": hook_resp.market.exchange,
"base": hook_resp.market.item,
"quote": hook_resp.market.currency,
"symbol": symbol,
@@ -106,142 +99,32 @@ class HookAPI(APIView):
return HttpResponse(orjson.dumps(return_data), content_type="application/json")
class Hooks(LoginRequiredMixin, View):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/hooks.html"
class HookList(LoginRequiredMixin, ObjectList):
# window_content = "window-content/hooks.html"
list_template = "partials/hook-list.html"
model = Hook
context_object_name = "hooks"
title = "Hooks"
title_singular = "Hook"
page_title = "List of active URL endpoints for receiving hooks."
page_subtitle = "Add URLs here to receive Drakdoo callbacks. Make then unique!"
async def get(self, request, type):
if type not in self.allowed_types:
return HttpResponseBadRequest
template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
hooks = get_hooks(request.user)
if type == "page":
type = "modal"
context = {
"title": f"Hooks ({type})",
"unique": unique,
"window_content": self.window_content,
"items": hooks,
"type": type,
}
return render(request, template_name, context)
submit_url_name = "hook_create"
class HookAction(LoginRequiredMixin, APIView):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/add-hook.html"
parser_classes = [FormParser]
class HookCreate(LoginRequiredMixin, ObjectCreate):
model = Hook
form_class = HookForm
context_object_name = "hooks"
submit_url_name = "hook_create"
def get(self, request, type, hook_id=None):
"""
Get the form for adding or editing a hook.
:param hook_id: The id of the hook to edit. Optional.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
if hook_id:
try:
hook = Hook.objects.get(id=hook_id, user=request.user)
form = HookForm(instance=hook)
except Hook.DoesNotExist:
message = "Hook does not exist"
message_class = "danger"
context = {
"message": message,
"message_class": message_class,
"window_content": self.window_content,
}
return render(request, template_name, context)
else:
form = HookForm()
if type == "page":
type = "modal"
context = {
"form": form,
"hook_id": hook_id,
"type": type,
"unique": unique,
"window_content": self.window_content,
}
return render(request, template_name, context)
class HookUpdate(LoginRequiredMixin, ObjectUpdate):
model = Hook
form_class = HookForm
context_object_name = "hooks"
submit_url_name = "hook_update"
def put(self, request, type, hook_id=None):
"""
Add or edit a hook.
:param hook_id: The id of the hook to edit. Optional.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
message = None
message_class = "success"
if hook_id:
try:
form = HookForm(request.data, instance=Hook.objects.get(id=hook_id))
except Hook.DoesNotExist:
message = "Hook does not exist"
message_class = "danger"
context = {
"message": message,
"class": message_class,
}
return render(request, self.template_name, context)
else:
form = HookForm(request.data)
if form.is_valid():
hook = form.save(commit=False)
hook.user = request.user
hook.save()
if hook_id:
message = f"Hook {hook_id} edited successfully"
else:
message = f"Hook {hook.id} added successfully"
else:
message = "Error adding hook"
message_class = "danger"
hooks = get_hooks(request.user)
context = {
"items": hooks,
"type": type,
}
if message:
context["message"] = message
context["class"] = message_class
template_name = "partials/hook-list.html"
return render(request, template_name, context)
def delete(self, request, type, hook_id):
"""
Delete a hook.
:param hook_id: The id of the hook to delete.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
message = None
message_class = "success"
try:
hook = Hook.objects.get(id=hook_id, user=request.user)
hook.delete()
message = "Hook deleted successfully"
except Hook.DoesNotExist:
message = "Error deleting hook"
message_class = "danger"
hooks = get_hooks(request.user)
context = {
"items": hooks,
"type": type,
}
if message:
context["message"] = message
context["class"] = message_class
template_name = "partials/hook-list.html"
return render(request, template_name, context)
class HookDelete(LoginRequiredMixin, ObjectDelete):
model = Hook

View File

@@ -37,7 +37,10 @@ def get_positions(user, account_id=None):
class Positions(LoginRequiredMixin, View):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/positions.html"
window_content = "window-content/objects.html"
list_template = "partials/position-list.html"
page_title = "Live positions from all exchanges"
page_subtitle = "Manual trades are editable under 'Bot Trades' tab."
async def get(self, request, type, account_id=None):
if type not in self.allowed_types:
@@ -51,8 +54,11 @@ class Positions(LoginRequiredMixin, View):
"title": f"Hooks ({type})",
"unique": unique,
"window_content": self.window_content,
"list_template": self.list_template,
"items": items,
"type": type,
"page_title": self.page_title,
"page_subtitle": self.page_subtitle,
}
return render(request, template_name, context)

View File

@@ -1,15 +1,9 @@
import uuid
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponseBadRequest
from django.shortcuts import render
from django.views import View # , CreateView, UpdateView, DeleteView
from rest_framework.parsers import FormParser
from rest_framework.views import APIView
from core.forms import StrategyForm
from core.models import Strategy
from core.util import logs
from core.views import ObjectCreate, ObjectDelete, ObjectList, ObjectUpdate
# from django.urls import reverse
@@ -17,172 +11,30 @@ from core.util import logs
log = logs.get_logger(__name__)
def get_strategies(user):
strategies = Strategy.objects.filter(user=user)
return strategies
class StrategyList(LoginRequiredMixin, ObjectList):
list_template = "partials/strategy-list.html"
model = Strategy
context_object_name = "strategies"
title = "Strategies"
title_singular = "Strategy"
page_title = "List of strategies"
submit_url_name = "strategy_create"
class Strategies(LoginRequiredMixin, View):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/strategies.html"
async def get(self, request, type):
if type not in self.allowed_types:
return HttpResponseBadRequest
template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
strategies = get_strategies(request.user)
if type == "page":
type = "modal"
context = {
"title": f"Accounts ({type})",
"unique": unique,
"window_content": self.window_content,
"items": strategies,
"type": type,
}
return render(request, template_name, context)
class StrategyCreate(LoginRequiredMixin, ObjectCreate):
model = Strategy
form_class = StrategyForm
context_object_name = "strategies"
submit_url_name = "strategy_create"
# class AddStrategy(CreateView):
# model = Strategy
# form_class = StrategyForm
# template_name = "window-content/add-strategy.html"
# success_url = reverse("strategies")
# def form_valid(self, form):
# form.instance.user = self.request.user
# return super().form_valid(form)
# def get_context_data(self, **kwargs):
# context = super().get_context_data(**kwargs)
# context["title"] = "Add Strategy"
# context["window_content"] = "window-content/add_strategy.html"
# return context
class StrategyUpdate(LoginRequiredMixin, ObjectUpdate):
model = Strategy
form_class = StrategyForm
context_object_name = "strategies"
submit_url_name = "strategy_update"
class StrategiesAction(LoginRequiredMixin, APIView):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/add-strategy.html"
parser_classes = [FormParser]
def get(self, request, type, strategy_id=None):
"""
Get the form for adding or editing a strategy.
:param strategy_id: The id of the strategy to edit. Optional.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
if strategy_id:
try:
account = Strategy.objects.get(id=strategy_id)
form = StrategyForm(instance=account)
except Strategy.DoesNotExist:
message = "Strategy does not exist"
message_class = "danger"
context = {
"message": message,
"message_class": message_class,
"window_content": self.window_content,
}
return render(request, template_name, context)
else:
form = StrategyForm()
if type == "page":
type = "modal"
context = {
"form": form,
"strategy_id": strategy_id,
"type": type,
"unique": unique,
"window_content": self.window_content,
}
return render(request, template_name, context)
def put(self, request, type, strategy_id=None):
"""
Add or edit a account.
:param account_id: The id of the strategy to edit. Optional.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
message = None
message_class = "success"
if strategy_id:
try:
form = StrategyForm(
request.data,
instance=Strategy.objects.get(
id=strategy_id, account__user=request.user
),
)
except Strategy.DoesNotExist:
message = "Strategy does not exist"
message_class = "danger"
context = {
"message": message,
"class": message_class,
}
return render(request, self.template_name, context)
else:
form = StrategyForm(request.data)
if form.is_valid():
hooks = list(form.cleaned_data.get("hooks"))
strategy = form.save(commit=False)
strategy.user = request.user
strategy.hooks.set(hooks)
strategy.save()
print("HOOKS SET", strategy.hooks)
if strategy_id:
message = f"Strategy {strategy_id} edited successfully"
else:
message = f"Strategy {strategy.id} added successfully"
else:
message = "Error adding strategy"
message_class = "danger"
accounts = get_strategies(request.user)
context = {
"items": accounts,
"type": type,
}
if message:
context["message"] = message
context["class"] = message_class
template_name = "partials/strategy-list.html"
return render(request, template_name, context)
def delete(self, request, type, strategy_id):
"""
Delete a strategy.
:param strategy_id: The id of the strategy to delete.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
message = None
message_class = "success"
try:
strategy = Strategy.objects.get(id=strategy_id, user=request.user)
strategy.delete()
message = "Strategy deleted successfully"
except Strategy.DoesNotExist:
message = "Error deleting strategy"
message_class = "danger"
strategies = get_strategies(request.user)
context = {
"items": strategies,
"type": strategies,
}
if message:
context["message"] = message
context["class"] = message_class
template_name = "partials/strategy-list.html"
return render(request, template_name, context)
class StrategyDelete(LoginRequiredMixin, ObjectDelete):
model = Strategy

View File

@@ -1,187 +1,40 @@
import uuid
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponseBadRequest
from django.shortcuts import render
from django.views import View
from rest_framework.parsers import FormParser
from rest_framework.views import APIView
from core.forms import TradeForm
from core.models import Account, Trade
from core.models import Trade
from core.util import logs
from core.views import ObjectCreate, ObjectDelete, ObjectList, ObjectUpdate
log = logs.get_logger(__name__)
def get_trades(user, account=None):
if user:
trades = Trade.objects.filter(account__user=user)
elif account:
trades = Trade.objects.filter(account=account, account__user=user)
return trades
class TradeList(LoginRequiredMixin, ObjectList):
list_template = "partials/trade-list.html"
model = Trade
context_object_name = "trades"
title = "Trades"
title_singular = "Trade"
page_title = (
"List of bot and manual trades. This may not reflect actual live trades."
)
page_subtitle = "Trades deleted here will not be closed on the exchange."
submit_url_name = "trade_create"
class Trades(LoginRequiredMixin, View):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/trades.html"
async def get(self, request, type, account_id=None):
if type not in self.allowed_types:
return HttpResponseBadRequest
template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
if account_id:
try:
trades = Account.objects.get(id=account_id, user=request.user)
except Account.DoesNotExist:
message = "Account does not exist."
message_class = "danger"
context = {
"message": message,
"class": message_class,
"type": type,
}
return render(request, template_name, context)
trades = get_trades(request.user, account_id)
else:
trades = get_trades(request.user)
if type == "page":
type = "modal"
context = {
"title": f"Trades ({type})",
"unique": unique,
"window_content": self.window_content,
"items": trades,
"type": type,
}
return render(request, template_name, context)
class TradeCreate(LoginRequiredMixin, ObjectCreate):
model = Trade
form_class = TradeForm
context_object_name = "trades"
submit_url_name = "trade_create"
class TradeAction(LoginRequiredMixin, APIView):
allowed_types = ["modal", "widget", "window", "page"]
window_content = "window-content/add-trade.html"
parser_classes = [FormParser]
class TradeUpdate(LoginRequiredMixin, ObjectUpdate):
model = Trade
form_class = TradeForm
context_object_name = "trades"
submit_url_name = "trade_update"
def get(self, request, type, trade_id=None):
"""
Get the form for adding or editing a trade.
:param trade_id: The id of the trade to edit. Optional.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
template_name = f"wm/{type}.html"
unique = str(uuid.uuid4())[:8]
if trade_id:
try:
trade = Trade.objects.get(id=trade_id, account__user=request.user)
form = TradeForm(instance=trade)
except Trade.DoesNotExist:
message = "Trade does not exist"
message_class = "danger"
context = {
"message": message,
"message_class": message_class,
"window_content": self.window_content,
}
return render(request, template_name, context)
else:
form = TradeForm()
if type == "page":
type = "modal"
context = {
"form": form,
"trade_id": trade_id,
"type": type,
"unique": unique,
"window_content": self.window_content,
}
return render(request, template_name, context)
def put(self, request, type, trade_id=None):
"""
Add or edit a trade.
:param trade_id: The id of the trade to edit. Optional.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
message = None
message_class = "success"
if trade_id:
try:
form = TradeForm(
request.data,
instance=Trade.objects.get(id=trade_id, account__user=request.user),
)
except Trade.DoesNotExist:
message = "Trade does not exist"
message_class = "danger"
context = {
"message": message,
"class": message_class,
}
return render(request, self.template_name, context)
else:
form = TradeForm(request.data)
if form.is_valid():
trade = form.save(commit=False)
print("PRESAVE TRADE", trade)
trade.user = request.user
trade.save()
success, returned = trade.post()
if success:
print("SAVED TRADE", trade)
if trade_id:
message = f"Trade {trade_id} edited successfully"
else:
message = f"Trade {trade.id} added successfully"
else:
message = f"Error adding trade: {returned}"
message_class = "danger"
else:
message = "Error adding trade"
message_class = "danger"
trades = get_trades(request.user)
context = {
"items": trades,
"type": type,
}
if message:
context["message"] = message
context["class"] = message_class
template_name = "partials/trade-list.html"
return render(request, template_name, context)
def delete(self, request, type, trade_id):
"""
Delete a trade.
:param trade_id: The id of the trade to delete.
"""
if type not in self.allowed_types:
return HttpResponseBadRequest
message = None
message_class = "success"
try:
trade = Trade.objects.get(id=trade_id, account__user=request.user)
trade.delete()
message = "Trade deleted successfully"
except Trade.DoesNotExist:
message = "Error deleting trade"
message_class = "danger"
trades = get_trades(request.user)
context = {
"items": trades,
"type": type,
}
if message:
context["message"] = message
context["class"] = message_class
template_name = "partials/trade-list.html"
return render(request, template_name, context)
class TradeDelete(LoginRequiredMixin, ObjectDelete):
model = Trade