poulpe/equipment/views.py
2018-08-20 13:17:10 +02:00

97 lines
3.2 KiB
Python

from .models import Equipment, EquipmentCategory
from django.contrib.auth.models import Group
from django.db.models import Sum
from django.views.generic import DetailView, ListView
from django.contrib.auth.mixins import LoginRequiredMixin
from django_filters.views import FilterView
from django_tables2.views import SingleTableMixin
from .tables import EquipmentTable, EquipmentFilter
class EquipmentHome(LoginRequiredMixin, ListView):
template_name = 'equipment/home.html'
context_object_name = 'categories'
model = EquipmentCategory
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
# TODO remplacer par les vrais owners
context['owners'] = Group.objects.all()
categories = (EquipmentCategory.objects.order_by('name')
.prefetch_related('children'))
context['root_cat'] = categories.filter(parent=None)
queryset = Equipment.objects.all()
context['stock'] = queryset.aggregate(Sum('stock'))['stock__sum']
context['nb_type'] = queryset.count()
return context
class EquipmentListAbstract(LoginRequiredMixin, SingleTableMixin,FilterView):
table_class = EquipmentTable
filterset_class = EquipmentFilter
template_name = 'equipment/list.html'
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['stock'] = self.queryset.aggregate(Sum('stock'))['stock__sum']
context['nb_type'] = self.queryset.count()
return context
class EquipmentList(EquipmentListAbstract):
def get_queryset(self):
self.queryset = Equipment.objects.all()
return self.queryset
class EquipmentListByCategory(EquipmentListAbstract):
def get_category(self):
try:
pk = self.kwargs.get('pk')
except KeyError:
raise AttributeError(
"View %s must be called with an object "
"pk in the URLconf." % self.__class__.__name__
)
return EquipmentCategory.objects.get(id=pk)
def get_queryset(self):
cat = self.get_category()
self.queryset = Equipment.objects.all().in_category(cat)
return self.queryset
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
cat = self.get_category()
context['subtitle'] = "Dans {cat}".format(cat=cat.full_name())
return context
class EquipmentListByOwner(EquipmentListAbstract):
def get_owner(self):
try:
pk = self.kwargs.get('pk')
except KeyError:
raise AttributeError(
"View %s must be called with an object "
"pk in the URLconf." % self.__class__.__name__
)
return Group.objects.get(id=pk)
def get_queryset(self):
owner = self.get_owner()
self.queryset = Equipment.objects.filter(owner=owner)
return self.queryset
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
owner = self.get_owner()
context['subtitle'] = "Matériel de {owner}".format(owner=owner)
return context
class EquipmentView(DetailView):
model = Equipment
template_name = 'equipment/detail.html'