added link based signup

cookbook/views/delete.py

@@ -9,7 +9,7 @@ from django.views.generic import DeleteView
 
 from cookbook.helper.permission_helper import group_required, GroupRequiredMixin, OwnerRequiredMixin
 from cookbook.models import Recipe, Sync, Keyword, RecipeImport, Storage, Comment, RecipeBook, \
-    RecipeBookEntry, MealPlan, Food
+    RecipeBookEntry, MealPlan, Food, InviteLink
 from cookbook.provider.dropbox import Dropbox
 from cookbook.provider.nextcloud import Nextcloud
 
@@ -148,3 +148,14 @@ class MealPlanDelete(OwnerRequiredMixin, DeleteView):
         context = super(MealPlanDelete, self).get_context_data(**kwargs)
         context['title'] = _("Meal-Plan")
         return context
+
+
+class InviteLinkDelete(OwnerRequiredMixin, DeleteView):
+    template_name = "generic/delete_template.html"
+    model = InviteLink
+    success_url = reverse_lazy('list_invite_link')
+
+    def get_context_data(self, **kwargs):
+        context = super(InviteLinkDelete, self).get_context_data(**kwargs)
+        context['title'] = _("Invite Link")
+        return context

cookbook/views/lists.py

@@ -1,3 +1,5 @@
+from datetime import datetime
+
 from django.contrib.auth.decorators import login_required
 from django.db.models.functions import Lower
 from django.shortcuts import render
@@ -63,7 +65,7 @@ def storage(request):
 
 @group_required('admin')
 def invite_link(request):
-    table = InviteLinkTable(InviteLink.objects.all())
+    table = InviteLinkTable(InviteLink.objects.filter(valid_until__gte=datetime.today(), used_by=None).all())
     RequestConfig(request, paginate={'per_page': 25}).configure(table)
 
     return render(request, 'generic/list_template.html', {'title': _("Invite Links"), 'table': table, 'create_url': 'new_invite_link'})

cookbook/views/views.py

@@ -1,7 +1,7 @@
 import copy
 import os
 from datetime import datetime, timedelta
-
+from uuid import UUID
 from django.contrib import messages
 from django.contrib.auth import update_session_auth_hash, authenticate
 from django.contrib.auth.forms import PasswordChangeForm
@@ -240,7 +240,7 @@ def setup(request):
         return HttpResponseRedirect(reverse('login'))
 
     if request.method == 'POST':
-        form = SuperUserForm(request.POST)
+        form = UserCreateForm(request.POST)
         if form.is_valid():
             if form.cleaned_data['password'] != form.cleaned_data['password_confirm']:
                 form.add_error('password', _('Passwords dont match!'))
@@ -260,11 +260,59 @@ def setup(request):
                     for m in e:
                         form.add_error('password', m)
     else:
-        form = SuperUserForm()
+        form = UserCreateForm()
 
     return render(request, 'setup.html', {'form': form})
 
 
+def signup(request, token):
+    try:
+        token = UUID(token, version=4)
+    except ValueError:
+        messages.add_message(request, messages.ERROR, _('Malformed Invite Link supplied!'))
+        return HttpResponseRedirect(reverse('index'))
+
+    if link := InviteLink.objects.filter(valid_until__gte=datetime.today(), used_by=None, uuid=token).first():
+        if request.method == 'POST':
+
+            form = UserCreateForm(request.POST)
+            if link.username != '':
+                data = dict(form.data)
+                data['name'] = link.username
+                form.data = data
+
+            if form.is_valid():
+                if form.cleaned_data['password'] != form.cleaned_data['password_confirm']:
+                    form.add_error('password', _('Passwords dont match!'))
+                else:
+                    user = User(
+                        username=form.cleaned_data['name'],
+                    )
+                    try:
+                        validate_password(form.cleaned_data['password'], user=user)
+                        user.set_password(form.cleaned_data['password'])
+                        user.save()
+                        messages.add_message(request, messages.SUCCESS, _('User has been created, please login!'))
+
+                        link.used_by = user
+                        link.save()
+                        user.groups.add(link.group)
+                        return HttpResponseRedirect(reverse('login'))
+                    except ValidationError as e:
+                        for m in e:
+                            form.add_error('password', m)
+        else:
+            form = UserCreateForm()
+
+        if link.username != '':
+            form.fields['name'].initial = link.username
+            form.fields['name'].disabled = True
+        return render(request, 'registration/signup.html', {'form': form, 'link': link})
+
+    messages.add_message(request, messages.ERROR, _('Invite Link not valid or already used!'))
+    return HttpResponseRedirect(reverse('index'))
+
+
 def markdown_info(request):
     return render(request, 'markdown_info.html', {})