Don't display a note that we can't see, fix CI, fix distinct fields on PostgresSQL DB

apps/activity/views.py

@@ -3,6 +3,7 @@
 
 from datetime import datetime, timezone
 
+from django.conf import settings
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.contrib.contenttypes.models import ContentType
 from django.db.models import F, Q
@@ -45,8 +46,8 @@ class ActivityListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableView
         context['title'] = _("Activities")
 
         upcoming_activities = Activity.objects.filter(date_end__gt=datetime.now())
-        context['upcoming'] = ActivityTable(data=upcoming_activities
-                                        .filter(PermissionBackend.filter_queryset(self.request.user, Activity, "view")))
+        context['upcoming'] = ActivityTable(data=upcoming_activities.filter(
+            PermissionBackend.filter_queryset(self.request.user, Activity, "view")))
 
         return context
 
@@ -138,8 +139,14 @@ class ActivityEntryView(LoginRequiredMixin, TemplateView):
                     | Q(note__noteuser__user__last_name__regex=pattern)
                     | Q(name__regex=pattern)
                     | Q(normalized_name__regex=Alias.normalize(pattern)))) \
-            .filter(PermissionBackend.filter_queryset(self.request.user, Alias, "view"))\
-            .distinct()[:20]
+            .filter(PermissionBackend.filter_queryset(self.request.user, Alias, "view"))
+        if settings.DATABASES[note_qs.db]["ENGINE"] == 'django.db.backends.postgresql_psycopg2':
+            note_qs = note_qs.distinct('note__pk')[:20]
+        else:
+            # SQLite doesn't support distinct fields. For compatibility reason (in dev mode), the note list will only
+            # have distinct aliases rather than distinct notes with a SQLite DB, but it can fill the result page.
+            # In production mode, please use PostgreSQL.
+            note_qs = note_qs.distinct()[:20]
         for note in note_qs:
             note.type = "Adhérent"
             note.activity = activity

apps/note/api/serializers.py

@@ -3,6 +3,8 @@
 
 from rest_framework import serializers
 from rest_polymorphic.serializers import PolymorphicSerializer
+from note_kfet.middlewares import get_current_authenticated_user
+from permission.backends import PermissionBackend
 
 from ..models.notes import Note, NoteClub, NoteSpecial, NoteUser, Alias
 from ..models.transactions import TransactionTemplate, Transaction, MembershipTransaction, TemplateCategory, \
@@ -96,19 +98,23 @@ class NotePolymorphicSerializer(PolymorphicSerializer):
     class Meta:
         model = Note
 
+
 class ConsumerSerializer(serializers.ModelSerializer):
     """
     REST API Nested Serializer for Consumers.
     return Alias, and the note Associated to it in
     """
-    note = NotePolymorphicSerializer()
+    note = serializers.SerializerMethodField()
+
     class Meta:
         model = Alias
         fields = '__all__'
 
-    @staticmethod
-    def setup_eager_loading(queryset):
-        queryset = queryset.select_related('note')
+    def get_note(self, obj):
+        if PermissionBackend.check_perm(get_current_authenticated_user(), "note.view_note", obj.note):
+            print(obj.pk)
+            return NotePolymorphicSerializer().to_representation(obj.note)
+        return dict(id=obj.id)
 
 
 class TemplateCategorySerializer(serializers.ModelSerializer):

apps/note/api/views.py

@@ -89,6 +89,7 @@ class AliasViewSet(ReadProtectedModelViewSet):
 
         return queryset
 
+
 class ConsumerViewSet(ReadOnlyProtectedModelViewSet):
     queryset = Alias.objects.all()
     serializer_class = ConsumerSerializer

apps/permission/backends.py

@@ -8,6 +8,7 @@ from django.contrib.auth.models import User, AnonymousUser
 from django.contrib.contenttypes.models import ContentType
 from django.db.models import Q, F
 from note.models import Note, NoteUser, NoteClub, NoteSpecial
+from note_kfet import settings
 from note_kfet.middlewares import get_current_session
 from member.models import Membership, Club
 
@@ -36,14 +37,21 @@ class PermissionBackend(ModelBackend):
             # Unauthenticated users have no permissions
             return Permission.objects.none()
 
-        return Permission.objects.annotate(club=F("rolepermissions__role__membership__club")) \
+        perms = Permission.objects.annotate(club=F("rolepermissions__role__membership__club")) \
             .filter(
                 rolepermissions__role__membership__user=user,
                 rolepermissions__role__membership__date_start__lte=datetime.date.today(),
                 rolepermissions__role__membership__date_end__gte=datetime.date.today(),
                 type=t,
-                mask__rank__lte=get_current_session().get("permission_mask", 0),
-        ).distinct()
+                mask__rank__lte=get_current_session().get("permission_mask", 42),
+        )
+        if settings.DATABASES[perms.db]["ENGINE"] == 'django.db.backends.postgresql_psycopg2':
+            # We want one permission per club, and per permission type.
+            # SQLite does not support this kind of filter, that's why we don't filter the permissions with this
+            # kind of DB. This only increases performances (we can check multiple times the same permission)
+            # but don't have any semantic influence.
+            perms = perms.distinct('club', 'pk')
+        return perms
 
     @staticmethod
     def permissions(user, model, type):
@@ -95,7 +103,7 @@ class PermissionBackend(ModelBackend):
             # Anonymous users can't do anything
             return Q(pk=-1)
 
-        if user.is_superuser and get_current_session().get("permission_mask", 0) >= 42:
+        if user.is_superuser and get_current_session().get("permission_mask", 42) >= 42:
             # Superusers have all rights
             return Q()
 
@@ -129,9 +137,9 @@ class PermissionBackend(ModelBackend):
 
         sess = get_current_session()
         if sess is not None and sess.session_key is None:
-            return Permission.objects.none()
+            return False
 
-        if user_obj.is_superuser and get_current_session().get("permission_mask", 0) >= 42:
+        if user_obj.is_superuser and get_current_session().get("permission_mask", 42) >= 42:
             return True
 
         if obj is None:

apps/treasury/views.py

@@ -203,9 +203,9 @@ class RemittanceCreateView(ProtectQuerysetMixin, LoginRequiredMixin, CreateView)
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
 
-        context["table"] = RemittanceTable(data=Remittance.objects
-                                       .filter(PermissionBackend.filter_queryset(self.request.user, Remittance, "view"))
-                                       .all())
+        context["table"] = RemittanceTable(
+            data=Remittance.objects.filter(
+                PermissionBackend.filter_queryset(self.request.user, Remittance, "view")).all())
         context["special_transactions"] = SpecialTransactionTable(data=SpecialTransaction.objects.none())
 
         return context

static/js/base.js

@@ -119,7 +119,7 @@ function displayNote(note, alias, user_note_field=null, profile_pic_field=null)
         note.display_image = '/media/pic/default.png';
     }
     let img = note.display_image;
-    if (alias !== note.name)
+    if (alias !== note.name && note.name)
         alias += " (aka. " + note.name + ")";
     if (user_note_field !== null)