365 lines
No EOL
17 KiB
Python
365 lines
No EOL
17 KiB
Python
from django.contrib import messages
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.urls import reverse_lazy
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from django.shortcuts import redirect, get_object_or_404, render
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from django.views.generic import ListView, CreateView, DeleteView, View, TemplateView, UpdateView
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from accounts.models import FriendCode, CustomUser
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from accounts.forms import FriendCodeForm, UserSettingsForm
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from django.db.models import Case, When, Value, BooleanField
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from trades.models import TradeOffer, TradeAcceptance
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from django.core.exceptions import PermissionDenied
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from trades.mixins import FriendCodeRequiredMixin
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from common.mixins import ReusablePaginationMixin
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class ListFriendCodesView(LoginRequiredMixin, ListView):
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"""
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Display the current user's friend codes.
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"""
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model = FriendCode
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template_name = "friend_codes/list_friend_codes.html"
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context_object_name = "friend_codes"
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def get_queryset(self):
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# Get the default friend code's primary key if it exists.
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default_pk = getattr(self.request.user.default_friend_code, "pk", None)
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# Annotate each friend code with is_default=True if its pk matches.
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return self.request.user.friend_codes.all().annotate(
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is_default=Case(
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When(pk=default_pk, then=Value(True)),
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default=Value(False),
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output_field=BooleanField()
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)
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)
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class AddFriendCodeView(LoginRequiredMixin, CreateView):
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"""
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Add a new friend code for the current user. If the user does not yet have a default,
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the newly added code will automatically become the default.
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"""
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model = FriendCode
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form_class = FriendCodeForm
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template_name = "friend_codes/add_friend_code.html"
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success_url = reverse_lazy("list_friend_codes")
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def form_valid(self, form):
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form.instance.user = self.request.user
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messages.success(self.request, "Friend code added successfully.")
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return super().form_valid(form)
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class DeleteFriendCodeView(LoginRequiredMixin, DeleteView):
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"""
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Remove an existing friend code.
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Prevent deletion if the friend code is bound to any trade offers.
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Also, prevent deletion if the friend code is either the only one or
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is set as the default friend code.
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"""
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model = FriendCode
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template_name = "friend_codes/confirm_delete_friend_code.html"
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context_object_name = "friend_code"
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success_url = reverse_lazy("list_friend_codes")
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def get_queryset(self):
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# Only allow deletion of friend codes owned by the current user.
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return FriendCode.objects.filter(user=self.request.user)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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friend_code = self.get_object()
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user = self.request.user
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# Determine if the deletion should be disabled.
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disable_delete = False
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error_message = None
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if user.friend_codes.count() == 1:
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disable_delete = True
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error_message = "Cannot delete your only friend code."
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elif user.default_friend_code == friend_code:
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disable_delete = True
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error_message = (
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"Cannot delete your default friend code. "
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"Please set a different default first."
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)
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context["disable_delete"] = disable_delete
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context["error_message"] = error_message
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return context
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def post(self, request, *args, **kwargs):
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self.object = self.get_object()
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user = self.object.user
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# Check if the friend code is the only one; prevent deletion.
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if user.friend_codes.count() == 1:
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messages.error(request, "Cannot remove your only friend code.")
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return redirect(self.success_url)
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# Check if the friend code is set as default; prevent deletion.
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if user.default_friend_code == self.object:
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messages.error(
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request,
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"Cannot delete your default friend code. Please set a different default first."
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)
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return redirect(self.success_url)
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# Use the unfiltered manager and filter by the friend code's primary key
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trade_offer_exists = TradeOffer.all_offers.filter(initiated_by_id=self.object.pk).exists()
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trade_acceptance_exists = TradeAcceptance.objects.filter(accepted_by_id=self.object.pk).exists()
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if trade_offer_exists or trade_acceptance_exists:
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messages.error(
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request,
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"Cannot remove this friend code because there are existing trade offers associated with it."
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)
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return redirect(self.success_url)
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# Proceed to safe deletion.
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self.object.delete()
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messages.success(request, "Friend code removed successfully.")
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return redirect(self.success_url)
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class ChangeDefaultFriendCodeView(LoginRequiredMixin, View):
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"""
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Change the default friend code for the current user.
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"""
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def post(self, request, *args, **kwargs):
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friend_code_id = kwargs.get("pk")
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friend_code = get_object_or_404(FriendCode, pk=friend_code_id, user=request.user)
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request.user.set_default_friend_code(friend_code)
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messages.success(request, "Default friend code updated successfully.")
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return redirect("list_friend_codes")
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class EditFriendCodeView(LoginRequiredMixin, UpdateView):
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"""
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Edit the in-game name for a friend code.
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The friend code itself is displayed as plain text.
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Also includes "Set Default" and "Delete" buttons in the template.
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"""
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model = FriendCode
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# Only the in_game_name field is editable
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fields = ['in_game_name']
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template_name = "friend_codes/edit_friend_code.html"
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context_object_name = "friend_code"
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success_url = reverse_lazy("list_friend_codes")
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def get_queryset(self):
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# Ensure the user can only edit their own friend codes
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return FriendCode.objects.filter(user=self.request.user)
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def form_valid(self, form):
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messages.success(self.request, "Friend code updated successfully.")
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return super().form_valid(form)
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class DashboardView(LoginRequiredMixin, FriendCodeRequiredMixin, ReusablePaginationMixin, TemplateView):
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template_name = "account/dashboard.html"
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def post(self, request, *args, **kwargs):
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if 'update_settings' in request.POST:
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from accounts.forms import UserSettingsForm
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form = UserSettingsForm(request.POST, instance=request.user)
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if form.is_valid():
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form.save()
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messages.success(request, "Settings updated successfully.")
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else:
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messages.error(request, "Please correct the errors below.")
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return self.get(request, *args, **kwargs)
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def get_selected_friend_code(self):
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friend_codes = self.request.user.friend_codes.all()
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friend_code_param = self.request.GET.get("friend_code")
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if friend_code_param:
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try:
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selected_friend_code = friend_codes.get(pk=friend_code_param)
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except friend_codes.model.DoesNotExist:
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selected_friend_code = self.request.user.default_friend_code or friend_codes.first()
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else:
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selected_friend_code = self.request.user.default_friend_code or friend_codes.first()
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if not selected_friend_code:
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raise PermissionDenied("You do not have an active friend code associated with your account.")
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return selected_friend_code
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def get_dashboard_offers_paginated(self, page_param):
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selected_friend_code = self.get_selected_friend_code()
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queryset = TradeOffer.objects.filter(initiated_by=selected_friend_code, is_closed=False)
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object_list, pagination_context = self.paginate_data(queryset, int(page_param))
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return {"object_list": object_list, "page_obj": pagination_context}
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def get_involved_acceptances(self, selected_friend_code):
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from django.db.models import Q
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terminal_states = [
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TradeAcceptance.AcceptanceState.THANKED_BY_INITIATOR,
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TradeAcceptance.AcceptanceState.THANKED_BY_ACCEPTOR,
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TradeAcceptance.AcceptanceState.THANKED_BY_BOTH,
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TradeAcceptance.AcceptanceState.REJECTED_BY_INITIATOR,
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TradeAcceptance.AcceptanceState.REJECTED_BY_ACCEPTOR,
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]
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involved = TradeAcceptance.objects.filter(
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Q(trade_offer__initiated_by=selected_friend_code) | Q(accepted_by=selected_friend_code)
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).order_by("-updated_at")
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return involved.exclude(state__in=terminal_states)
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def get_trade_acceptances_waiting_paginated(self, page_param):
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selected_friend_code = self.get_selected_friend_code()
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involved = self.get_involved_acceptances(selected_friend_code)
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from django.db.models import Q
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waiting = involved.filter(
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Q(trade_offer__initiated_by=selected_friend_code, state__in=[
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TradeAcceptance.AcceptanceState.ACCEPTED,
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TradeAcceptance.AcceptanceState.RECEIVED,
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]) |
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Q(accepted_by=selected_friend_code, state__in=[TradeAcceptance.AcceptanceState.SENT])
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)
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object_list, pagination_context = self.paginate_data(waiting, int(page_param))
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return {"object_list": object_list, "page_obj": pagination_context}
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def get_other_party_trade_acceptances_paginated(self, page_param):
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selected_friend_code = self.get_selected_friend_code()
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involved = self.get_involved_acceptances(selected_friend_code)
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from django.db.models import Q
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waiting = involved.filter(
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Q(trade_offer__initiated_by=selected_friend_code, state__in=[
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TradeAcceptance.AcceptanceState.ACCEPTED,
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TradeAcceptance.AcceptanceState.RECEIVED,
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]) |
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Q(accepted_by=selected_friend_code, state__in=[TradeAcceptance.AcceptanceState.SENT])
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)
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others = involved.exclude(pk__in=waiting.values("pk"))
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object_list, pagination_context = self.paginate_data(others, int(page_param))
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return {"object_list": object_list, "page_obj": pagination_context}
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def get_closed_offers_paginated(self, page_param):
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selected_friend_code = self.get_selected_friend_code()
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queryset = TradeOffer.objects.filter(initiated_by=selected_friend_code, is_closed=True)
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object_list, pagination_context = self.paginate_data(queryset, int(page_param))
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return {"object_list": object_list, "page_obj": pagination_context}
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def get_closed_acceptances_paginated(self, page_param):
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from django.db.models import Q
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selected_friend_code = self.get_selected_friend_code()
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terminal_success_states = [
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TradeAcceptance.AcceptanceState.THANKED_BY_INITIATOR,
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TradeAcceptance.AcceptanceState.THANKED_BY_ACCEPTOR,
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TradeAcceptance.AcceptanceState.THANKED_BY_BOTH,
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]
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acceptance_qs = TradeAcceptance.objects.filter(
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Q(trade_offer__initiated_by=selected_friend_code) | Q(accepted_by=selected_friend_code),
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state__in=terminal_success_states
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).order_by("-updated_at")
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object_list, pagination_context = self.paginate_data(acceptance_qs, int(page_param))
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return {"object_list": object_list, "page_obj": pagination_context}
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def get_rejected_by_me_paginated(self, page_param):
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from django.db.models import Q
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selected_friend_code = self.get_selected_friend_code()
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rejection = TradeAcceptance.objects.filter(
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Q(trade_offer__initiated_by=selected_friend_code, state=TradeAcceptance.AcceptanceState.REJECTED_BY_INITIATOR) |
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Q(accepted_by=selected_friend_code, state=TradeAcceptance.AcceptanceState.REJECTED_BY_ACCEPTOR)
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).order_by("-updated_at")
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object_list, pagination_context = self.paginate_data(rejection, int(page_param))
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return {"object_list": object_list, "page_obj": pagination_context}
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def get_rejected_by_them_paginated(self, page_param):
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from django.db.models import Q
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selected_friend_code = self.get_selected_friend_code()
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rejection = TradeAcceptance.objects.filter(
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Q(trade_offer__initiated_by=selected_friend_code, state=TradeAcceptance.AcceptanceState.REJECTED_BY_ACCEPTOR) |
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Q(accepted_by=selected_friend_code, state=TradeAcceptance.AcceptanceState.REJECTED_BY_INITIATOR)
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).order_by("-updated_at")
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object_list, pagination_context = self.paginate_data(rejection, int(page_param))
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return {"object_list": object_list, "page_obj": pagination_context}
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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request = self.request
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selected_friend_code = self.get_selected_friend_code()
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context["selected_friend_code"] = selected_friend_code
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# Get the default friend code's primary key if it exists
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default_pk = getattr(request.user.default_friend_code, "pk", None)
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# Annotate friend codes with is_default flag
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context["friend_codes"] = request.user.friend_codes.all().annotate(
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is_default=Case(
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When(pk=default_pk, then=Value(True)),
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default=Value(False),
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output_field=BooleanField()
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)
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)
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ajax_section = request.GET.get("ajax_section")
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if ajax_section == "dashboard_offers":
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offers_page = request.GET.get("page", 1)
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else:
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offers_page = request.GET.get("offers_page", 1)
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if ajax_section == "waiting_acceptances":
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waiting_page = request.GET.get("page", 1)
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else:
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waiting_page = request.GET.get("waiting_page", 1)
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if ajax_section == "other_party_acceptances":
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other_page = request.GET.get("page", 1)
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else:
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other_page = request.GET.get("other_page", 1)
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if ajax_section == "closed_offers":
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closed_offers_page = request.GET.get("page", 1)
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else:
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closed_offers_page = request.GET.get("closed_offers_page", 1)
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if ajax_section == "closed_acceptances":
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closed_acceptances_page = request.GET.get("page", 1)
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else:
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closed_acceptances_page = request.GET.get("closed_acceptances_page", 1)
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if ajax_section == "rejected_by_me":
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rejected_by_me_page = request.GET.get("page", 1)
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else:
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rejected_by_me_page = request.GET.get("rejected_by_me_page", 1)
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if ajax_section == "rejected_by_them":
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rejected_by_them_page = request.GET.get("page", 1)
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else:
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rejected_by_them_page = request.GET.get("rejected_by_them_page", 1)
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context["dashboard_offers_paginated"] = self.get_dashboard_offers_paginated(offers_page)
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context["trade_acceptances_waiting_paginated"] = self.get_trade_acceptances_waiting_paginated(waiting_page)
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context["other_party_trade_acceptances_paginated"] = self.get_other_party_trade_acceptances_paginated(other_page)
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context["closed_offers_paginated"] = self.get_closed_offers_paginated(closed_offers_page)
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context["closed_acceptances_paginated"] = self.get_closed_acceptances_paginated(closed_acceptances_page)
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context["rejected_by_me_paginated"] = self.get_rejected_by_me_paginated(rejected_by_me_page)
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context["rejected_by_them_paginated"] = self.get_rejected_by_them_paginated(rejected_by_them_page)
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from accounts.forms import UserSettingsForm
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context["settings_form"] = UserSettingsForm(instance=request.user)
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context["active_tab"] = request.GET.get("tab", "dash")
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return context
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# Handle AJAX requests to return only the trade offer list fragment
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def get(self, request, *args, **kwargs):
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context = self.get_context_data(**kwargs)
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ajax_section = request.GET.get("ajax_section")
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if request.headers.get("X-Requested-With") == "XMLHttpRequest" and ajax_section:
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if ajax_section == "dashboard_offers":
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fragment_context = context.get("dashboard_offers_paginated", {})
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elif ajax_section == "waiting_acceptances":
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fragment_context = context.get("trade_acceptances_waiting_paginated", {})
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elif ajax_section == "other_party_acceptances":
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fragment_context = context.get("other_party_trade_acceptances_paginated", {})
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elif ajax_section == "closed_offers":
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fragment_context = context.get("closed_offers_paginated", {})
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elif ajax_section == "closed_acceptances":
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fragment_context = context.get("closed_acceptances_paginated", {})
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elif ajax_section == "rejected_by_me":
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fragment_context = context.get("rejected_by_me_paginated", {})
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elif ajax_section == "rejected_by_them":
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fragment_context = context.get("rejected_by_them_paginated", {})
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else:
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fragment_context = {}
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if fragment_context:
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return render(request, "trades/_trade_offer_list.html", {
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"offers": fragment_context.get("object_list", []),
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"page_obj": fragment_context.get("page_obj")
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})
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return super().get(request, *args, **kwargs) |