Initial commit from ZIP

evg-outbo-api/outbo/apps/photobriefing/serializers/brief_item.py

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+from rest_framework import serializers
+
+from outbo.apps.photobriefing.models import BriefItem
+from outbo.apps.photobriefing.serializers import BriefItemPhotoSerializer
+
+
+class BaseBriefItemSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = BriefItem
+
+
+class BriefItemSerializer:
+    class List(BaseBriefItemSerializer):
+        photos = BriefItemPhotoSerializer.List(many=True)
+
+        class Meta(BaseBriefItemSerializer.Meta):
+            fields = ["id", "category", "title", "description", "photos"]
+
+    class Create(BaseBriefItemSerializer):
+        photos = BriefItemPhotoSerializer.Create(many=True)
+
+        class Meta(BaseBriefItemSerializer.Meta):
+            fields = ["category", "title", "description", "photos"]
+
+        def create(self, validated_data):
+            photos = validated_data.pop("photos", None)
+            instance = super().create(validated_data)
+            if photos is not None:
+                for photo in photos:
+                    photo["item"] = instance
+                    BriefItemPhotoSerializer.Create().create(photo)
+            return instance
+
+    class AfterCreate(BaseBriefItemSerializer):
+        photos = BriefItemPhotoSerializer.List(many=True)
+
+        class Meta(BaseBriefItemSerializer.Meta):
+            fields = ["id", "category", "title", "description", "photos"]