moderation handling enhanced

backend/models/my_model/myModel.py

 from django.db import models
 from django.contrib.auth.models import User
+from django.contrib.contenttypes.fields import GenericRelation
+from .pendingModeration import PendingModeration
 
 
 class MyModel(models.Model):
@@ -17,6 +19,7 @@ class MyModel(models.Model):
     updated_on = models.DateTimeField(null=True)
     updated_by = models.ForeignKey(
         User, null=True, on_delete=models.SET_NULL, related_name='+')
+    pending_moderation = GenericRelation(PendingModeration)
 
     class Meta:
         abstract = True

backend/models/my_model/myModelSerializer.py

@@ -5,6 +5,7 @@ from django.conf import settings
 from django.contrib.contenttypes.models import ContentType
 from backend.utils import is_member
 from .myModel import MyModel
+from .pendingModeration import PendingModerationSerializer
 
 
 class MyModelSerializer(serializers.ModelSerializer):
@@ -14,6 +15,7 @@ class MyModelSerializer(serializers.ModelSerializer):
         format="%Y-%m-%d %H:%M:%S", read_only=True)
     moderated_by = serializers.CharField(read_only=True)
     updated_by = serializers.CharField(read_only=True)
+    pending_moderation = PendingModerationSerializer(many=True, read_only=True)
 
     # TODO : updated_by_username useless ? See in rest API
     updated_by_username = serializers.SerializerMethodField(read_only=True)

backend/models/my_model/myModelViewSet.py

@@ -17,7 +17,7 @@ class MyModelViewSet(DictModeViewSet):
         to prefetch some table and enhance performances
         """
         self.mymodel_queryset = self.queryset.prefetch_related(
-            'moderated_by', 'updated_by')
+            'moderated_by', 'updated_by', 'pending_moderation')
         return self.extend_queryset()
 
     def extend_queryset(self):

backend/models/my_model/pendingModeration.py

@@ -21,6 +21,15 @@ class PendingModeration(models.Model):
 
 
 class PendingModerationSerializer(serializers.ModelSerializer):
+    content_type = serializers.CharField(read_only=True)
+    object_id = serializers.CharField(read_only=True)
+
+    updated_by = serializers.CharField(read_only=True)
+    updated_on = serializers.DateTimeField(
+        format="%Y-%m-%d %H:%M:%S", read_only=True)
+
+    new_object = serializers.JSONField(read_only=True)
+
     class Meta:
         model = PendingModeration
         fields = '__all__'