subscription circularity manager and shop

lot/forms.py

@@ -1,4 +1,7 @@
+from django.utils.translation import gettext_lazy as _
+from django.core.exceptions import ValidationError
 from django import forms
+from user.models import User
 from lot.models import Lot
 
 
@@ -11,7 +14,7 @@ class LotsForm(forms.Form):
     def clean(self):
         self._lots = self.cleaned_data.get("lots")
         return self._lots
-    
+
     def save(self, commit=True):
         if not commit:
             return
@@ -26,3 +29,63 @@ class LotsForm(forms.Form):
             for lot in self._lots:
                 lot.remove(dev.id)
         return
+
+
+class LotSubscriptionForm(forms.Form):
+    user = forms.CharField()
+    type = forms.ChoiceField(
+        choices=[
+            ("circuit_manager", _("Circuit Manager")),
+            ("shop", _("Shop")),
+        ],
+        widget=forms.Select(attrs={'class': 'form-control'}),
+    )
+
+    def __init__(self, *args, **kwargs):
+        self.institution = kwargs.pop("institution")
+        super().__init__(*args, **kwargs)
+
+    def clean(self):
+        self._user = self.cleaned_data.get("user")
+        self._type = self.cleaned_data.get("type")
+
+        self.user = User.objects.filter(email=self._user).first()
+        if self.user and self.user.institution != self.institution:
+            txt = _("This user is from another institution")
+            raise ValidationError(txt)
+        return
+
+    def save(self, commit=True):
+        if not commit:
+            return
+
+        if not self.user:
+            self.user = User.objects.create_user(
+                self._user,
+                self.institution,
+                commit=False
+            )
+            # TODO
+            # self.send_email()
+
+        if self._type == "circuit_manager":
+            self.user.is_circuit_manager = True
+
+        if self._type == "shop":
+            self.user.is_shop = True
+
+        self.user.save()
+
+    def remove(self):
+        if not self.user:
+            return
+
+        if self._type == "circuit_manager":
+            self.user.is_circuit_manager = False
+
+        if self._type == "shop":
+            self.user.is_shop = False
+
+        self.user.save()
+
+        return

lot/templates/subscription.html

@@ -25,7 +25,7 @@
 {% bootstrap_form form %}
 <div class="form-actions-no-box">
   <a class="btn btn-grey" href="{% url 'dashboard:lot' lot.id %}">{% translate "Cancel" %}</a>
-  <input class="btn btn-green-admin" type="submit" name="submit" value="{% translate 'Save' %}" />
+  <input class="btn btn-green-admin" type="submit" name="submit" value="{{ action }}" />
 </div>
 
 </form>

lot/views.py

@@ -12,7 +12,7 @@ from django.views.generic.edit import (
 )
 from dashboard.mixins import DashboardView
 from lot.models import Lot, LotTag, LotProperty, LotSubscription
-from lot.forms import LotsForm
+from lot.forms import LotsForm, LotSubscriptionForm
 
 class NewLotView(DashboardView, CreateView):
     template_name = "new_lot.html"
@@ -275,12 +275,13 @@ class DeleteLotPropertyView(DashboardView, DeleteView):
         # Redirect back to the original URL
         return redirect(self.success_url)
 
-class SubscriptLotView(DashboardView, CreateView):
+
+class SubscriptLotMixing(DashboardView, FormView):
     template_name = "subscription.html"
     title = _("Subscription")
     breadcrumb = "Lot / Subscription"
-    model = LotSubscription
+    form_class = LotSubscriptionForm
-    fields = ("user",)
+
 
     def get_context_data(self, **kwargs):
         self.pk = self.kwargs.get('pk')
@@ -291,54 +292,36 @@ class SubscriptLotView(DashboardView, CreateView):
         )
         context.update({
             'lot': self.lot,
+            "action": _("Subscribe")
         })
         return context
 
-    def get_form(self):
-
-        form = super().get_form()
-        users_subscript = self.model.objects.filter(
-            lot=self.lot).values_list('user', flat=True)
-
-        queryset = form.fields["user"].queryset
-        form.fields["user"].queryset = queryset.filter(
-            institutions__institution=self.request.user.institution,
-        ).exclude(id__in=users_subscript)
-
-        return form
-
-    def form_valid(self, form):
-        # form.instance.user = self.request.user
-        form.instance.lot = self.lot
-        form.instance.type = LotAnnotation.Type.USER
-        response = super().form_valid(form)
-        return response
-
     def get_form_kwargs(self):
         self.pk = self.kwargs.get('pk')
         self.success_url = reverse_lazy('dashboard:lot', args=[self.pk])
         kwargs = super().get_form_kwargs()
+        kwargs["institution"] = self.request.user.institution
         return kwargs
 
 
-class UnsubscriptLotView(DashboardView, CreateView):
+class SubscriptLotView(SubscriptLotMixing):
-    template_name = "subscription.html"
-    title = _("Subscription")
-    breadcrumb = "Lot / Subscription"
-    model = LotSubscription
-    fields = ("key", "value")
 
     def form_valid(self, form):
-        form.instance.user = self.request.user
+        form.save()
-        form.instance.lot = self.lot
-        self.success_url = reverse_lazy('lot', args=[self.lot.pk])
         response = super().form_valid(form)
         return response
 
-    def get_form_kwargs(self):
+
-        pk = self.kwargs.get('pk')
+class UnsubscriptLotView(SubscriptLotMixing):
-        self.subscription = get_object_or_404(self.model, pk=pk, user=self.request.user)
+    title = _("Unsubscription")
-        self.lot = self.subscription.lot
+    breadcrumb = "Lot / Unsubscription"
-        self.success_url = reverse_lazy('lot:suscription', args=[pk])
+
-        kwargs = super().get_form_kwargs()
+    def get_context_data(self, **kwargs):
-        return kwargs
+        context = super().get_context_data(**kwargs)
+        context["action"] = _("Unsubscribe")
+        return context
+
+    def form_valid(self, form):
+        form.remove()
+        response = super().form_valid(form)
+        return response