get alias and note infos together

apps/note/api/serializers.py

@@ -92,6 +92,20 @@ 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()
+    class Meta:
+        model = Alias
+        fields = '__all__'
+
+    @staticmethod
+    def setup_eager_loading(queryset):
+        queryset = queryset.select_related('note')
+    
 
 class TemplateCategorySerializer(serializers.ModelSerializer):
     """

apps/note/api/urls.py

@@ -1,7 +1,7 @@
 # Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from .views import NotePolymorphicViewSet, AliasViewSet, \
+from .views import NotePolymorphicViewSet, AliasViewSet, ConsumerViewSet, \
     TemplateCategoryViewSet, TransactionViewSet, TransactionTemplateViewSet
 
 
@@ -11,7 +11,8 @@ def register_note_urls(router, path):
     """
     router.register(path + '/note', NotePolymorphicViewSet)
     router.register(path + '/alias', AliasViewSet)
-
+    router.register(path + '/consumer', ConsumerViewSet)
+    
     router.register(path + '/transaction/category', TemplateCategoryViewSet)
     router.register(path + '/transaction/transaction', TransactionViewSet)
     router.register(path + '/transaction/template', TransactionTemplateViewSet)

apps/note/api/views.py

@@ -6,8 +6,8 @@ from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework.filters import OrderingFilter, SearchFilter
 from api.viewsets import ReadProtectedModelViewSet, ReadOnlyProtectedModelViewSet
 
-from .serializers import NotePolymorphicSerializer, AliasSerializer, TemplateCategorySerializer, \
-    TransactionTemplateSerializer, TransactionPolymorphicSerializer
+from .serializers import NotePolymorphicSerializer, AliasSerializer, ConsumerSerializer,\
+    TemplateCategorySerializer, TransactionTemplateSerializer, TransactionPolymorphicSerializer
 from ..models.notes import Note, Alias
 from ..models.transactions import TransactionTemplate, Transaction, TemplateCategory
 
@@ -68,6 +68,29 @@ class AliasViewSet(ReadProtectedModelViewSet):
 
         return queryset
 
+class ConsumerViewSet(ReadOnlyProtectedModelViewSet):
+    queryset = Alias.objects.all()
+    serializer_class = ConsumerSerializer
+    filter_backends = [SearchFilter, OrderingFilter]
+    search_fields = ['$normalized_name', '$name', '$note__polymorphic_ctype__model', ]
+    ordering_fields = ['name', 'normalized_name']
+
+    def get_queryset(self):
+        """
+        Parse query and apply filters.
+        :return: The filtered set of requested aliases
+        """
+
+        queryset = super().get_queryset()
+
+        alias = self.request.query_params.get("alias", ".*")
+        queryset = queryset.filter(
+            Q(name__regex="^" + alias)
+            | Q(normalized_name__regex="^" + Alias.normalize(alias))
+            | Q(normalized_name__regex="^" + alias.lower()))
+
+        return queryset
+   
 
 class TemplateCategoryViewSet(ReadProtectedModelViewSet):
     """