Implement a new type of note (see #45)

apps/note/api/serializers.py

@@ -4,7 +4,7 @@
 from rest_framework import serializers
 from rest_polymorphic.serializers import PolymorphicSerializer
 
-from ..models.notes import Note, NoteClub, NoteSpecial, NoteUser, Alias
+from ..models.notes import Note, NoteClub, NoteSpecial, NoteUser, Alias, NoteActivity
 from ..models.transactions import TransactionTemplate, Transaction, MembershipTransaction, TemplateCategory, \
     RecurrentTransaction, SpecialTransaction
 
@@ -69,6 +69,22 @@ class NoteUserSerializer(serializers.ModelSerializer):
         return str(obj)
 
 
+class NoteActivitySerializer(serializers.ModelSerializer):
+    """
+    REST API Serializer for User's notes.
+    The djangorestframework plugin will analyse the model `NoteActivity` and parse all fields in the API.
+    """
+    name = serializers.SerializerMethodField()
+
+    class Meta:
+        model = NoteActivity
+        fields = '__all__'
+        read_only_fields = ('note', 'user', )
+
+    def get_name(self, obj):
+        return str(obj)
+
+
 class AliasSerializer(serializers.ModelSerializer):
     """
     REST API Serializer for Aliases.
@@ -90,7 +106,8 @@ class NotePolymorphicSerializer(PolymorphicSerializer):
         Note: NoteSerializer,
         NoteUser: NoteUserSerializer,
         NoteClub: NoteClubSerializer,
-        NoteSpecial: NoteSpecialSerializer
+        NoteSpecial: NoteSpecialSerializer,
+        NoteActivity: NoteActivitySerializer,
     }
 
     class Meta: