mirror of
https://framagit.org/la-chariotte/la-chariotte.git
synced 2025-05-01 19:32:26 +02:00
202 lines
7.2 KiB
Python
202 lines
7.2 KiB
Python
from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
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from django.http import HttpResponseRedirect
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from django.shortcuts import get_object_or_404, render
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from django.urls import reverse, reverse_lazy
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from django.utils import timezone
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from django.views import generic
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from .forms import GroupedOrderForm, ItemCreateForm
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from .models import GroupedOrder, Item, Order, OrderAuthor, OrderedItem
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class IndexView(LoginRequiredMixin, generic.ListView):
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"""View showing all the grouped orders organized by the authenticated user"""
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template_name = "order/index.html"
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context_object_name = "grouped_order_list"
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def get_queryset(self):
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"""Only grouped orders organized by logged user"""
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logged_user_grouped_orders = GroupedOrder.objects.filter(orga=self.request.user)
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"""3 grouped_order status : incoming, crossed_deadline, and old"""
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now = timezone.now()
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today = now.date()
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"""Return the 5 most recent old grouped orders"""
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old_grouped_orders = logged_user_grouped_orders.filter(
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# is_to_be_delivered=False
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delivery_date__lt=today
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).order_by("-delivery_date")[
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:5
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] # delivery date < today (delivered)
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"""Return all grouped orders, that have crossed their ordering deadline but the delivery date is still to come"""
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crossed_dealine_grouped_orders = (
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logged_user_grouped_orders.filter(delivery_date__gte=today)
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.filter(deadline__lt=now)
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.order_by("-delivery_date")
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) # delivery date >= today (not delivered) and deadline < today (we cannot order)
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"""Return all incoming grouped orders"""
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incoming_grouped_orders = logged_user_grouped_orders.filter(
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deadline__gte=now
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).order_by(
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"deadline"
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) # dealine >= today (we can still order)
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return {
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"old_grouped_orders": old_grouped_orders,
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"crossed_deadline_grouped_orders": crossed_dealine_grouped_orders,
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"incoming_grouped_orders": incoming_grouped_orders,
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}
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class GroupedOrderDetailView(generic.DetailView):
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"""Detail view for a grouped order - possibility to order if it is ongoing - No permissions restriction"""
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model = GroupedOrder
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template_name = "order/grouped_order_detail.html"
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context_object_name = "grouped_order"
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class GroupedOrderOverview(UserPassesTestMixin, generic.DetailView):
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"""Overview of a grouped order, for the organizer"""
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model = GroupedOrder
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template_name = "order/grouped_order_overview.html"
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context_object_name = "grouped_order"
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def test_func(self):
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"""Accessible only if the requesting user is the grouped order organizer"""
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return self.get_object().orga == self.request.user
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def get(self, request, *args, **kwargs):
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self.get_object().compute_total_price()
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return super().get(self, request, *args, **kwargs)
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class GroupedOrderCreateView(LoginRequiredMixin, generic.CreateView):
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"""View for creating a new grouped order"""
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model = GroupedOrder
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form_class = GroupedOrderForm
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template_name = "order/grouped_order_create.html"
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def get_form_kwargs(self):
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kwargs = super().get_form_kwargs()
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kwargs["user"] = self.request.user
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return kwargs
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class GroupedOrderAddItemsView(UserPassesTestMixin, generic.ListView):
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"""After creating grouped order, view for adding items to it"""
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model = Item
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template_name = "order/grouped_order_add_items.html"
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queryset = Item.objects.all()
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def get_queryset(self):
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items = super().get_queryset()
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items = items.filter(grouped_order__id=self.kwargs.get("pk"))
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return items
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def get_context_data(self, **kwargs):
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context = super(GroupedOrderAddItemsView, self).get_context_data(**kwargs)
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context["grouped_order"] = GroupedOrder.objects.get(id=self.kwargs.get("pk"))
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return context
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def test_func(self):
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"""Accessible only if the requesting user is the grouped order organizer"""
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grouped_order_id = self.kwargs.get("pk")
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return GroupedOrder.objects.get(pk=grouped_order_id).orga == self.request.user
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class ItemCreateView(UserPassesTestMixin, generic.CreateView):
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"""CreateView for an item"""
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model = Item
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form_class = ItemCreateForm
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def get_form_kwargs(self):
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kwargs = super().get_form_kwargs()
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kwargs["grouped_order"] = GroupedOrder.objects.get(id=self.kwargs.get("pk"))
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return kwargs
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def test_func(self):
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"""Accessible only if the requesting user is the grouped order organizer"""
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grouped_order_id = self.kwargs.get("pk")
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return GroupedOrder.objects.get(pk=grouped_order_id).orga == self.request.user
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def order(request, grouped_order_id):
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"""Creates an AnonymousUser, and an Order for this GroupedOrder, with related OrderedItems"""
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grouped_order = get_object_or_404(GroupedOrder, pk=grouped_order_id)
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# get a dict with (quantity_{{item_id}}:{{quantity}})
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orders_dict = {k: v for k, v in request.POST.items() if k.startswith("quantity")}
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first_name = request.POST["first_name"]
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last_name = request.POST["last_name"]
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phone = request.POST["phone"]
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email = request.POST["email"]
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author = OrderAuthor.objects.create(
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first_name=first_name, last_name=last_name, email=email, phone=phone
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)
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order = Order.objects.create(author=author, grouped_order=grouped_order)
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for k, v in orders_dict.items():
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if v == "":
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v = 0
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if int(v) > 0:
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item = grouped_order.item_set.get(pk=k.split("_")[1])
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OrderedItem.objects.create(nb=v, order=order, item=item)
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compute_ordered_nb(item)
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compute_order_articles_nb(order)
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if order.articles_nb == 0:
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# Redisplay the order form for this grouped order.
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return render(
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request,
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"order/grouped_order_detail.html",
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{
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"grouped_order": grouped_order,
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"error_message": "Veuillez commander au moins un produit",
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},
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)
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else:
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compute_order_price(order)
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# Always return an HttpResponseRedirect after successfully dealing
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# with POST data. This prevents data from being posted twice if a
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# user hits the Back button.
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return HttpResponseRedirect(
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reverse("order:order_confirm", args=(grouped_order.pk, order.pk))
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)
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def compute_ordered_nb(item):
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"""Computes the number of ordered articles for this item in this grouped order"""
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ordered_nb = 0
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for order in item.orders.all():
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ordered_nb += order.nb
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item.ordered_nb = ordered_nb
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item.save()
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def compute_order_articles_nb(order):
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"""Computes the number of articles in a given order"""
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articles_nb = 0
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for ord_item in order.ordered_items.all():
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articles_nb += ord_item.nb
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order.articles_nb = articles_nb
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order.save()
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def compute_order_price(order):
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"""Computes the total price of the order"""
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price = 0
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for ord_item in order.ordered_items.all():
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price += ord_item.get_price()
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order.price = price
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order.save()
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class OrderDetailView(generic.DetailView):
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"""Confirmation page after a user orders"""
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model = Order
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