#31 API POST Intervention

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

api/urls/v1/urls.py

@@ -12,7 +12,11 @@ from api.views.v1.views import EmaAPIViewV1, EcoAccountAPIViewV1, CompensationAP
 app_name = "v1"
 urlpatterns = [
     path("intervention/<id>", InterventionAPIViewV1.as_view(), name="intervention"),
+    path("intervention/", InterventionAPIViewV1.as_view(), name="intervention"),
     path("compensation/<id>", CompensationAPIViewV1.as_view(), name="compensation"),
+    path("compensation/", CompensationAPIViewV1.as_view(), name="compensation"),
     path("ecoaccount/<id>", EcoAccountAPIViewV1.as_view(), name="ecoaccount"),
+    path("ecoaccount/", EcoAccountAPIViewV1.as_view(), name="ecoaccount"),
     path("ema/<id>", EmaAPIViewV1.as_view(), name="ema"),
+    path("ema/", EmaAPIViewV1.as_view(), name="ema"),
 ]

api/utils/serializer/serializer.py

@@ -5,12 +5,15 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 24.01.22
 
 """
+import json
 from abc import abstractmethod
 
+from django.contrib.gis import geos
+from django.contrib.gis.geos import GEOSGeometry
+
 
 class AbstractModelAPISerializer:
     model = None
-    user = None
     lookup = None
     properties_data = None
 
@@ -74,3 +77,30 @@ class AbstractModelAPISerializer:
         entry = self.model.objects.get(**self.lookup)
         serialized_data = self.model_to_geo_json(entry)
         return serialized_data
+
+    @abstractmethod
+    def create_model_from_json(self, json_model, user):
+        """ Creates a new instance from given json data
+
+        Args:
+            json_model (dict): JSON data
+            user (User): The performing user
+
+        Returns:
+
+        """
+        raise NotImplementedError("Must be implemented in subclasses")
+
+    def create_geometry_from_json(self, geojson) -> GEOSGeometry:
+        """ Creates a GEOSGeometry object based on the given geojson
+
+        Args:
+            geojson (str|dict): The geojson as str or dict
+
+        Returns:
+            geometry (GEOSGeometry)
+        """
+        if isinstance(geojson, dict):
+            geojson = json.dumps(geojson)
+        geometry = geos.fromstr(geojson)
+        return geometry

api/utils/serializer/v1/__init__.py

@@ -0,0 +1,7 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: michel.peltriaux@sgdnord.rlp.de
+Created on: 24.01.22
+
+"""

api/utils/serializer/v1/compensation.py

@@ -5,7 +5,7 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 24.01.22
 
 """
-from api.utils.v1.serializer import AbstractModelAPISerializerV1
+from api.utils.serializer.v1.serializer import AbstractModelAPISerializerV1
 from compensation.models import Compensation
 
 

api/utils/serializer/v1/ecoaccount.py

@@ -5,7 +5,7 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 24.01.22
 
 """
-from api.utils.v1.serializer import AbstractModelAPISerializerV1
+from api.utils.serializer.v1.serializer import AbstractModelAPISerializerV1
 from compensation.models import EcoAccount
 from intervention.models import Legal, Responsibility
 

api/utils/serializer/v1/ema.py

@@ -5,7 +5,7 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 24.01.22
 
 """
-from api.utils.v1.serializer import AbstractModelAPISerializerV1
+from api.utils.serializer.v1.serializer import AbstractModelAPISerializerV1
 from ema.models import Ema
 from intervention.models import Responsibility
 

api/utils/serializer/v1/intervention.py

@@ -0,0 +1,88 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: michel.peltriaux@sgdnord.rlp.de
+Created on: 24.01.22
+
+"""
+from django.db import transaction
+from django.db.models import QuerySet
+
+from api.utils.serializer.v1.serializer import AbstractModelAPISerializerV1
+from codelist.settings import CODELIST_CONSERVATION_OFFICE_ID, CODELIST_REGISTRATION_OFFICE_ID, \
+    CODELIST_PROCESS_TYPE_ID, CODELIST_LAW_ID
+from intervention.models import Intervention, Responsibility, Legal
+from konova.models import Geometry
+from konova.tasks import celery_update_parcels
+from user.models import UserActionLogEntry
+
+
+class InterventionAPISerializerV1(AbstractModelAPISerializerV1):
+    model = Intervention
+
+    def compensations_to_json(self, qs: QuerySet):
+        return list(
+            qs.values(
+                "id", "identifier", "title"
+            )
+        )
+
+    def extend_properties_data(self, entry):
+        self.properties_data["responsible"] = self.responsible_to_json(entry.responsible)
+        self.properties_data["legal"] = self.legal_to_json(entry.legal)
+        self.properties_data["compensations"] = self.compensations_to_json(entry.compensations.all())
+        self.properties_data["payments"] = self.payments_to_json(entry.payments.all())
+        self.properties_data["deductions"] = self.deductions_to_json(entry.deductions.all())
+
+    def create_model_from_json(self, json_model, user):
+        with transaction.atomic():
+            # Create geometry
+            json_geom = self.create_geometry_from_json(json_model)
+            geometry = Geometry()
+            geometry.geom = json_geom
+
+            # Create linked objects
+            obj = Intervention()
+            resp = Responsibility()
+            legal = Legal()
+            created = UserActionLogEntry.get_created_action(user, comment="API Import")
+            obj.legal = legal
+            obj.created = created
+            obj.geometry = geometry
+            obj.responsible = resp
+
+            # Fill in data to objects
+            properties = json_model["properties"]
+            obj.identifier = obj.generate_new_identifier()
+            obj.title = properties["title"]
+            obj.responsible.registration_office = self.konova_code_from_json(
+                properties["responsible"]["registration_office"],
+                CODELIST_REGISTRATION_OFFICE_ID
+            )
+            obj.responsible.registration_file_number = properties["responsible"]["registration_file_number"]
+            obj.responsible.conservation_office = self.konova_code_from_json(
+                properties["responsible"]["conservation_office"],
+                CODELIST_CONSERVATION_OFFICE_ID,
+            )
+            obj.responsible.conservation_file_number = properties["responsible"]["conservation_file_number"]
+            obj.responsible.handler = properties["responsible"]["handler"]
+
+            obj.legal.registration_date = properties["legal"]["registration_date"]
+            obj.legal.binding_date = properties["legal"]["binding_date"]
+            obj.legal.process_type = self.konova_code_from_json(
+                properties["legal"]["process_type"],
+                CODELIST_PROCESS_TYPE_ID,
+            )
+            laws = [self.konova_code_from_json(law, CODELIST_LAW_ID) for law in properties["legal"]["laws"]]
+            obj.legal.laws.set(laws)
+
+            obj.responsible.save()
+            obj.geometry.save()
+            obj.legal.save()
+            obj.save()
+
+            obj.users.add(user)
+
+            celery_update_parcels.delay(geometry.id)
+
+            return obj.id

api/utils/serializer/v1/serializer.py

@@ -10,7 +10,7 @@ import json
 
 from django.db.models import QuerySet
 
-from api.utils.serializer import AbstractModelAPISerializer
+from api.utils.serializer.serializer import AbstractModelAPISerializer
 from codelist.models import KonovaCode
 from intervention.models import Responsibility, Legal
 
@@ -53,6 +53,22 @@ class AbstractModelAPISerializerV1(AbstractModelAPISerializer):
             "short_name": konova_code.short_name,
         }
 
+    def konova_code_from_json(self, json_str, code_list_identifier):
+        """ Returns a konova code instance
+
+        Args:
+            json_str (str): The value for the code (atom id)
+            code_list_identifier (str): From which konova code list this code is supposed to be from
+
+        Returns:
+
+        """
+        code = KonovaCode.objects.get(
+            atom_id=json_str,
+            code_lists__in=[code_list_identifier]
+        )
+        return code
+
     def responsible_to_json(self, responsible: Responsibility):
         """ Serializes Responsibility model into json
 

api/utils/v1/intervention.py

@@ -1,30 +0,0 @@
-"""
-Author: Michel Peltriaux
-Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
-Contact: michel.peltriaux@sgdnord.rlp.de
-Created on: 24.01.22
-
-"""
-
-from django.db.models import QuerySet
-
-from api.utils.v1.serializer import AbstractModelAPISerializerV1
-from intervention.models import Intervention
-
-
-class InterventionAPISerializerV1(AbstractModelAPISerializerV1):
-    model = Intervention
-
-    def compensations_to_json(self, qs: QuerySet):
-        return list(
-            qs.values(
-                "id", "identifier", "title"
-            )
-        )
-
-    def extend_properties_data(self, entry):
-        self.properties_data["responsible"] = self.responsible_to_json(entry.responsible)
-        self.properties_data["legal"] = self.legal_to_json(entry.legal)
-        self.properties_data["compensations"] = self.compensations_to_json(entry.compensations.all())
-        self.properties_data["payments"] = self.payments_to_json(entry.payments.all())
-        self.properties_data["deductions"] = self.deductions_to_json(entry.deductions.all())

api/views/v1/views.py

@@ -5,12 +5,14 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 21.01.22
 
 """
+import json
+
 from django.http import JsonResponse, HttpRequest
 
-from api.utils.v1.compensation import CompensationAPISerializerV1
+from api.utils.serializer.v1.compensation import CompensationAPISerializerV1
-from api.utils.v1.ecoaccount import EcoAccountAPISerializerV1
+from api.utils.serializer.v1.ecoaccount import EcoAccountAPISerializerV1
-from api.utils.v1.ema import EmaAPISerializerV1
+from api.utils.serializer.v1.ema import EmaAPISerializerV1
-from api.utils.v1.intervention import InterventionAPISerializerV1
+from api.utils.serializer.v1.intervention import InterventionAPISerializerV1
 from api.views.views import AbstractModelAPIView
 
 
@@ -19,7 +21,7 @@ class AbstractModelAPIViewV1(AbstractModelAPIView):
 
     """
 
-    def get(self, request: HttpRequest, id):
+    def get(self, request: HttpRequest, id=None):
         """ Handles the GET request
 
         Performs the fetching and serialization of the data
@@ -32,12 +34,23 @@ class AbstractModelAPIViewV1(AbstractModelAPIView):
 
         """
         try:
+            if id is None:
+                raise AttributeError("No id provided")
             self.serializer.prepare_lookup(id, self.user)
             data = self.serializer.fetch_and_serialize()
         except Exception as e:
             return self.return_error_response(e, 500)
         return JsonResponse(data)
 
+    def post(self, request: HttpRequest, id=None):
+        try:
+            body = request.body.decode("utf-8")
+            body = json.loads(body)
+            created_id = self.serializer.create_model_from_json(body, self.user)
+        except Exception as e:
+            return self.return_error_response(e, 500)
+        return JsonResponse({"id": created_id})
+
 
 class InterventionAPIViewV1(AbstractModelAPIViewV1):
     serializer = InterventionAPISerializerV1

api/views/views.py

@@ -8,6 +8,7 @@ Created on: 21.01.22
 
 from django.http import JsonResponse
 from django.views import View
+from django.views.decorators.csrf import csrf_exempt
 
 from api.models import APIUserToken
 from api.settings import KSP_TOKEN_HEADER_IDENTIFIER
@@ -36,6 +37,7 @@ class AbstractModelAPIView(View):
         super().__init__(*args, **kwargs)
         self.serializer = self.serializer()
 
+    @csrf_exempt
     def dispatch(self, request, *args, **kwargs):
         try:
             # Fetch the proper user from the given request header token