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from django.core.urlresolvers import reverse_lazy, reverse |
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from django.shortcuts import redirect, get_object_or_404 |
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from django.contrib.auth.decorators import login_required |
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from django.views.generic import CreateView, DeleteView, UpdateView |
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from django.views.generic import ListView |
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from django.utils.translation import ugettext_lazy as _ |
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from django.utils.decorators import method_decorator |
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from django.http import HttpResponseRedirect |
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from django_th.models import UserService, ServicesActivated |
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from django_th.forms.base import UserServiceForm |
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from django_th.services import default_provider |
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""" |
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Part II : User Service |
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""" |
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def renew_service(request, pk): |
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""" |
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renew an existing service |
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:param request object |
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:param pk: the primary key of the service to renew |
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:type pk: int |
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""" |
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default_provider.load_services() |
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service = get_object_or_404(ServicesActivated, pk=pk) |
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service_name = str(service.name) |
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service_object = default_provider.get_service(service_name) |
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lets_auth = getattr(service_object, 'auth') |
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return redirect(lets_auth(request)) |
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class UserServiceListView(ListView): |
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""" |
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List of the services activated by the user |
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""" |
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context_object_name = "services_list" |
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queryset = UserService.objects.all() |
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template_name = "services/services.html" |
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def get_queryset(self): |
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# get the Service of the connected user |
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if self.request.user.is_authenticated(): |
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return self.queryset.filter(user=self.request.user) |
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# otherwise return nothing |
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return UserService.objects.none() |
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def get_context_data(self, **kw): |
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context = super(UserServiceListView, self).get_context_data(**kw) |
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if self.request.user.is_authenticated(): |
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activated_qs = ServicesActivated.objects.all() |
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service_list_available = UserService.objects.filter( |
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id__exact=None, name__in=activated_qs) |
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nb_user_service = UserService.objects.filter( |
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user=self.request.user).count() |
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nb_service = ServicesActivated.objects.all().count() |
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if nb_user_service == nb_service: |
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context['action'] = 'hide' |
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else: |
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context['action'] = 'display' |
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context['service_list_available'] = service_list_available |
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# get the activated services |
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""" |
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Number of services activated |
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""" |
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context['nb_services'] = nb_user_service |
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if self.kwargs: |
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context['sentence'] = _('Your service has been successfully ') |
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if self.kwargs.get('action') in ('renewed', 'deleted', |
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'edited', 'added'): |
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context['sentence'] += self.kwargs.get('action') |
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return context |
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class UserServiceCreateView(CreateView): |
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""" |
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Form to add a service |
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""" |
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form_class = UserServiceForm |
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template_name = "services/add_service.html" |
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@method_decorator(login_required) |
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def dispatch(self, *args, **kwargs): |
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return super(UserServiceCreateView, self).dispatch(*args, **kwargs) |
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def form_valid(self, form): |
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default_provider.load_services() |
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self.object = form.save(user=self.request.user) |
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sa = ServicesActivated.objects.get(name=form.cleaned_data.get('name').name) |
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# let's build the 'call' of the auth method |
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# which own to a Service Class |
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if sa.auth_required: |
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# use the default_provider to get the object from the ServiceXXX |
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service_object = default_provider.get_service( |
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str(form.cleaned_data.get('name').name)) |
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# get the class object |
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lets_auth = getattr(service_object, 'auth') |
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# call the auth func from this class |
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# and redirect to the external service page |
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# to auth the application django-th to access to the user |
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# account details |
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return redirect(lets_auth(self.request)) |
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return HttpResponseRedirect(reverse('user_services', args=['added'])) |
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def get_form_kwargs(self): |
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kwargs = super(UserServiceCreateView, self).get_form_kwargs() |
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kwargs['initial']['user'] = self.request.user |
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return kwargs |
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View Code Duplication |
class UserServiceMixin(object): |
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""" |
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Mixin for UpdateView and DeleteView |
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""" |
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queryset = UserService.objects.all() |
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@method_decorator(login_required) |
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def dispatch(self, *args, **kwargs): |
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return super(UserServiceMixin, self).dispatch(*args, **kwargs) |
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def get_queryset(self): |
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# get the Service of the connected user |
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if self.request.user.is_authenticated(): |
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return self.queryset.filter(user=self.request.user, |
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id=self.kwargs.get('pk')) |
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# otherwise return nothing |
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return UserService.objects.none() |
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class UserServiceUpdateView(UserServiceMixin, UpdateView): |
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""" |
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Form to edit a service |
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""" |
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fields = ['username', 'password', 'client_secret', 'client_id', 'host'] |
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template_name = "services/edit_service.html" |
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def get_success_url(self): |
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return reverse("user_services", args=["edited"]) |
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class UserServiceDeleteView(UserServiceMixin, DeleteView): |
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""" |
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page to delete a service |
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""" |
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template_name = "services/delete_service.html" |
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success_url = reverse_lazy("service_delete_thanks") |
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def get_success_url(self): |
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return reverse("user_services", args=["deleted"]) |
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foxmask /
django-th
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