#31 API POST Intervention

* adds support for proper POST of intervention
* makes /<id> optional (required for Post)

api/utils/serializer/v1/ema.py

@@ -0,0 +1,28 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: michel.peltriaux@sgdnord.rlp.de
+Created on: 24.01.22
+
+"""
+from api.utils.serializer.v1.serializer import AbstractModelAPISerializerV1
+from ema.models import Ema
+from intervention.models import Responsibility
+
+
+class EmaAPISerializerV1(AbstractModelAPISerializerV1):
+    model = Ema
+
+    def responsible_to_json(self, responsible: Responsibility):
+        return {
+            "conservation_office": self.konova_code_to_json(responsible.conservation_office),
+            "conservation_file_number": responsible.conservation_file_number,
+            "handler": responsible.handler,
+        }
+
+    def extend_properties_data(self, entry):
+        self.properties_data["responsible"] = self.responsible_to_json(entry.responsible)
+        self.properties_data["before_states"] = self.compensation_state_to_json(entry.before_states.all())
+        self.properties_data["after_states"] = self.compensation_state_to_json(entry.after_states.all())
+        self.properties_data["actions"] = self.compensation_actions_to_json(entry.actions.all())
+        self.properties_data["deadlines"] = self.deadlines_to_json(entry.deadlines.all())