Merge pull request '# Geometry conflicts on API' (#544) from 534_Return_geometry_conflicts_on_API into master

Reviewed-on: #544

api/utils/serializer/serializer.py

@@ -202,3 +202,29 @@ class AbstractModelAPISerializer:
             obj (Intervention)
         """
         raise NotImplementedError("Must be implemented in subclasses")
+
+
+    def _geometry_conflicts_to_list(self, geometry) -> list:
+        """ Serializes geometry conflict ids into dict
+
+        Args:
+            geometry (Geometry): The geometry to fetch geometry conflicts from
+
+        Returns:
+            ids (list): Serialized geometry conflicts as dict objects inside a list
+        """
+        ids = []
+        conflict_geometries = geometry.get_conflict_geometries()
+        for geom in conflict_geometries:
+            try:
+                data = geom.get_data_objects(["identifier", "id"])[0]
+            except KeyError:
+                raise AssertionError(f"Geometry {geom.id} is not attached to any entries. Contact an admin!")
+            ids.append(
+                {
+                    "identifier": data["identifier"],
+                    "id": data["id"],
+                }
+            )
+
+        return ids

api/utils/serializer/v1/serializer.py

@@ -54,6 +54,7 @@ class AbstractModelAPISerializerV1(AbstractModelAPISerializer):
             "created_on": self._created_on_to_json(entry),
             "modified_on": self._modified_on_to_json(entry),
             "external_identifiers": ext_ids,
+            "geometry_conflicts": self._geometry_conflicts_to_list(entry.geometry)
         }
         self._extend_properties_data(entry)
         geo_json["properties"] = self.properties_data

intervention/tests/test_views.py

@@ -36,6 +36,7 @@ class InterventionViewTestCase(BaseViewTestCase):
         self.run_check_url = reverse("intervention:check", args=(self.intervention.id,))
         self.record_url = reverse("intervention:record", args=(self.intervention.id,))
         self.report_url = reverse("intervention:report", args=(self.intervention.id,))
+        self.compensation_remove_url = reverse("intervention:remove-compensation", args=(self.compensation.intervention.id, self.compensation.id))
 
         self.deduction.intervention = self.intervention
         self.deduction.save()
@@ -83,6 +84,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.revocation_new_url: f"{login_redirect_base}{self.revocation_new_url}",
             self.revocation_edit_url: f"{login_redirect_base}{self.revocation_edit_url}",
             self.revocation_remove_url: f"{login_redirect_base}{self.revocation_remove_url}",
+            self.compensation_remove_url: f"{login_redirect_base}{self.compensation_remove_url}",
         }
 
         self.assert_url_success(client, success_urls)
@@ -124,6 +126,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
 
         self.assert_url_success(client, success_urls)
@@ -162,6 +165,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         fail_urls = [
             self.run_check_url,
@@ -212,6 +216,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         success_urls_redirect = {
             self.share_url: self.detail_url
@@ -258,6 +263,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         success_urls_redirect = {
             self.share_url: self.detail_url
@@ -304,6 +310,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         success_urls_redirect = {
             self.share_url: self.detail_url
@@ -350,6 +357,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         success_urls_redirect = {
             self.share_url: self.detail_url
@@ -396,6 +404,7 @@ class InterventionViewTestCase(BaseViewTestCase):
             self.deduction_new_url,
             self.deduction_edit_url,
             self.deduction_remove_url,
+            self.compensation_remove_url,
         ]
         # Define urls where a redirect to a specific location is the proper response
         success_urls_redirect = {

intervention/views/compensation.py

@@ -14,7 +14,7 @@ from django.utils.decorators import method_decorator
 from django.views import View
 
 from intervention.models import Intervention
-from konova.decorators import shared_access_required
+from konova.decorators import shared_access_required, default_group_required
 from konova.forms.modals import RemoveModalForm
 from konova.utils.message_templates import COMPENSATION_REMOVED_TEMPLATE
 
@@ -45,10 +45,12 @@ class RemoveCompensationFromInterventionView(LoginRequiredMixin, View):
             redirect_url=reverse("intervention:detail", args=(id,)) + "#related_data",
         )
 
+    @method_decorator(default_group_required)
     @method_decorator(shared_access_required(Intervention, "id"))
     def get(self, request, id: str, comp_id: str, *args, **kwargs) -> HttpResponse:
         return self.__process_request(request, id, comp_id, *args, **kwargs)
 
+    @method_decorator(default_group_required)
     @method_decorator(shared_access_required(Intervention, "id"))
     def post(self, request, id: str, comp_id: str, *args, **kwargs) -> HttpResponse:
         return self.__process_request(request, id, comp_id, *args, **kwargs)

konova/models/geometry.py

@@ -125,7 +125,7 @@ class Geometry(BaseResource):
                 deleted=None
             )
             if limit_to_attrs:
-                objs += set_objs.values_list(*limit_to_attrs, flat=True)
+                objs += set_objs.values(*limit_to_attrs)
             else:
                 objs += set_objs
 
@@ -135,16 +135,16 @@ class Geometry(BaseResource):
             Q(deleted=None) & Q(intervention__deleted=None)
         )
         if limit_to_attrs:
-            objs += comp_objs.values_list(*limit_to_attrs, flat=True)
+            objs += comp_objs.values(*limit_to_attrs)
         else:
             objs += comp_objs
         return objs
 
-    def get_data_object(self):
+    def get_data_object(self, limit_to_attrs: list = None):
         """
         Getter for the specific data object which is related to this geometry
         """
-        objs = self.get_data_objects()
+        objs = self.get_data_objects(limit_to_attrs)
         assert (len(objs) <= 1)
         result = objs.pop()
         return result
@@ -436,6 +436,16 @@ class Geometry(BaseResource):
             output_geom.transform(DEFAULT_SRID_RLP)
         return output_geom
 
+    def get_conflict_geometries(self):
+        """ Getter for geometry ids which conflict with this geometry or are conflicted by this one
+
+        Returns:
+            geom_ids (list): List of geometry ids
+        """
+        conflict_geoms_id = GeometryConflict.get_conflict_geometries(self)
+        conflict_geoms = Geometry.objects.filter(id__in=conflict_geoms_id)
+        return conflict_geoms
+
 
 class GeometryConflict(UuidModel):
     """
@@ -459,3 +469,23 @@ class GeometryConflict(UuidModel):
 
     def __str__(self):
         return f"{self.conflicting_geometry.id} conflicts with {self.affected_geometry.id}"
+
+    @staticmethod
+    def get_conflict_geometries(geometry: Geometry):
+        """ Getter for geometries which conflict in one or another way with the given one
+
+        Args:
+            geometry (Geometry): The geometry which shall be checked
+
+        Returns:
+            conflict_geometries (QuerySet): QuerySet of geometries which have conflicts with the given geometry
+        """
+        conflict_geometries = GeometryConflict.objects.filter(
+            affected_geometry=geometry.id,
+        ).values_list("conflicting_geometry__id", flat=True)
+        conflict_geometries = conflict_geometries.union(
+            GeometryConflict.objects.filter(
+                conflicting_geometry=geometry.id,
+            ).values_list("affected_geometry__id", flat=True)
+        )
+        return conflict_geometries

konova/models/object.py

@@ -676,24 +676,15 @@ class GeoReferencedMixin(models.Model):
         if self.geometry is None:
             return request
 
-        instance_objs = []
+        conflicting_geometries = self.geometry.get_conflict_geometries()
-        needed_data_object_attrs = [
+        data_object_identifiers = []
-            "identifier"
+        for conflicting_geom in conflicting_geometries:
-        ]
+            data_object_identifiers.append(conflicting_geom.get_data_object(["identifier"]))
-        conflicts = self.geometry.conflicts_geometries.iterator()
 
-        for conflict in conflicts:
+        add_message = len(data_object_identifiers) > 0
-            # Only check the affected geometry of this conflict, since we know the conflicting geometry is self.geometry
-            instance_objs += conflict.affected_geometry.get_data_objects(needed_data_object_attrs)
-
-        conflicts = self.geometry.conflicted_by_geometries.iterator()
-        for conflict in conflicts:
-            # Only check the conflicting geometry of this conflict, since we know the affected geometry is self.geometry
-            instance_objs += conflict.conflicting_geometry.get_data_objects(needed_data_object_attrs)
-
-        add_message = len(instance_objs) > 0
         if add_message:
-            instance_identifiers = ", ".join(instance_objs)
+            data_object_identifiers = [x["identifier"] for x in data_object_identifiers]
+            instance_identifiers = ", ".join(data_object_identifiers)
             message_str = GEOMETRY_CONFLICT_WITH_TEMPLATE.format(instance_identifiers)
             messages.info(request, message_str)
         return request

konova/utils/generators.py

@@ -5,22 +5,18 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 09.11.20
 
 """
-import random
+import secrets
 import string
-import qrcode
-import qrcode.image.svg
-
-from io import BytesIO
 
 
-def generate_token() -> str:
+def generate_token(length: int = 64) -> str:
     """ Shortcut for default generating of e.g. API token
 
     Returns:
         token (str)
     """
     return generate_random_string(
-        length=64,
+        length=length,
         use_numbers=True,
         use_letters_lc=True
     )
@@ -39,7 +35,7 @@ def generate_random_string(length: int, use_numbers: bool = False, use_letters_l
         elements.append(string.ascii_uppercase)
 
     elements = "".join(elements)
-    ret_val = "".join(random.choice(elements) for i in range(length))
+    ret_val = "".join(secrets.choice(elements) for i in range(length))
     return ret_val
 
 class IdentifierGenerator:

user/views/propagate.py

@@ -7,9 +7,10 @@ Created on: 10.05.24
 """
 import base64
 import hashlib
+import http
 import json
 
-from cryptography.fernet import Fernet
+from cryptography.fernet import Fernet, InvalidToken
 from django.core.exceptions import ObjectDoesNotExist
 from django.http import HttpRequest, JsonResponse
 from django.utils.decorators import method_decorator
@@ -27,34 +28,77 @@ class PropagateUserView(View):
     proper rights management)
 
     """
+    class PropagateStatus:
+        UNPROCESSED = "unprocessed"
+        UPDATED = "updated"
+        CREATED = "created"
 
     @method_decorator(csrf_exempt)
     def dispatch(self, request, *args, **kwargs):
         return super().dispatch(request, *args, **kwargs)
 
     def post(self, request: HttpRequest, *args, **kwargs):
+        response_data = {
+            "success": None,
+            "status": None
+        }
+
         # Decrypt
         encrypted_body = request.body
         _hash = hashlib.md5()
         _hash.update(PROPAGATION_SECRET.encode("utf-8"))
         key = base64.urlsafe_b64encode(_hash.hexdigest().encode("utf-8"))
         fernet = Fernet(key)
-        body = fernet.decrypt(encrypted_body).decode("utf-8")
-        body = json.loads(body)
-
         try:
-            status = "updated"
+            body = fernet.decrypt(encrypted_body).decode("utf-8")
-            user = User.resolve_user_using_propagation_data(body)
+            body = json.loads(body)
-            user = user.update_user_using_propagation_data(body)
+        except InvalidToken:
-        except ObjectDoesNotExist:
+            response_data["error"] = "Invalid Token"
-            user = User(**body)
+            response_data["success"] = False
-            status = "created"
+            response_data["status"] = self.PropagateStatus.UNPROCESSED
+            return JsonResponse(
+                status=http.HTTPStatus.UNPROCESSABLE_CONTENT,
+                data=response_data
+            )
+        except (json.JSONDecodeError) as e:
+            response_data["error"] = str(e)
+            response_data["success"] = False
+            response_data["status"] = self.PropagateStatus.UNPROCESSED
+            return JsonResponse(
+                status=http.HTTPStatus.UNPROCESSABLE_CONTENT,
+                data=response_data
+            )
+
+        # Process decrypted user data
+        processing_ret_vals = self.__process_user_data(body)
+        response_data["success"] = processing_ret_vals[0]
+        response_data["status"] = processing_ret_vals[1]
+        user = processing_ret_vals[2]
+
         user.set_unusable_password()
         user.save()
 
-        data = {
+        return JsonResponse(
-            "success": True,
+            status=http.HTTPStatus.OK,
-            "status": status
+            data=response_data
-        }
+        )
 
-        return JsonResponse(data)
+    def __process_user_data(self, body: dict) -> (bool, str, User):
+        """ Process decrypted user data
+
+        Args:
+            body:
+
+        Returns:
+            success (bool): Whether the processing was successful
+            status (str): In which way the data was used ('created' | 'updated')
+            user (User): Processed user object
+        """
+        try:
+            user = User.resolve_user_using_propagation_data(body)
+            user = user.update_user_using_propagation_data(body)
+            status = self.PropagateStatus.UPDATED
+        except ObjectDoesNotExist:
+            user = User(**body)
+            status = self.PropagateStatus.CREATED
+        return True, status, user