api/models/external_identifier.py

@@ -30,4 +30,22 @@ class ExternalIdentifier(models.Model):
     )
 
     def __str__(self):
-        return f"{self.external_id} -> {self.internal_id}"
+        return f"{self.external_id} -> {self.internal_id}"
+
+    @staticmethod
+    def resolve_external_identifier(external_identifier: str):
+        """ Returns a ExternalIdentifier object, if the given parameter could be resolved as an external identifier.
+
+        Args:
+            external_identifier (str): An external identifier.
+
+        Returns:
+            ExternalIdentifier | None
+        """
+        if external_identifier:
+            try:
+                obj = ExternalIdentifier.objects.get(external_id=external_identifier)
+                return obj
+            except ExternalIdentifier.DoesNotExist:
+                pass
+        return None

api/tests/v1/share/test_api_sharing.py

@@ -31,9 +31,10 @@ class APIV1SharingTestCase(BaseAPIV1TestCase):
     def setUpTestData(cls):
         super().setUpTestData()
 
-    def _run_share_request(self, url, user_list: list):
+    def _run_share_request(self, url, user_list: list, team_list: list):
         data = {
-            "users": user_list
+            "users": user_list,
+            "teams": team_list
         }
         data = json.dumps(data)
         response = self.client.put(
@@ -58,16 +59,22 @@ class APIV1SharingTestCase(BaseAPIV1TestCase):
             self.superuser.username,
             self.user.username,
         ]
+        team_list = [
+            str(self.team.id),
+        ]
 
-        response = self._run_share_request(url, user_list)
+        response = self._run_share_request(url, user_list, team_list)
 
         # Must fail, since performing user has no access on requested object
         self.assertEqual(response.status_code, 500)
         self.assertTrue(len(json.loads(response.content.decode("utf-8")).get("errors", [])) > 0)
 
-        # Add performing user to shared access users and rerun the request
+        # Add performing user to shared access users, switch from team id to team name and rerun the request
         obj.users.add(self.superuser)
-        response = self._run_share_request(url, user_list)
+        team_list = [
+            self.team.name
+        ]
+        response = self._run_share_request(url, user_list, team_list)
 
         shared_users = obj.shared_users
         self.assertEqual(response.status_code, 200)
@@ -84,14 +91,14 @@ class APIV1SharingTestCase(BaseAPIV1TestCase):
         share_url = reverse("api:v1:intervention-share", args=(self.intervention.id,))
         # Expect the first request to work properly
         self.intervention.users.add(self.superuser)
-        response = self._run_share_request(share_url, [self.superuser.username])
+        response = self._run_share_request(share_url, [self.superuser.username], [str(self.team.id)])
         self.assertEqual(response.status_code, 200)
 
         # Change the token
         self.header_data["HTTP_ksptoken"] = f"{self.superuser.api_token.token}__X"
 
         # Expect the request to fail now
-        response = self._run_share_request(share_url, [self.superuser.username])
+        response = self._run_share_request(share_url, [self.superuser.username], [])
         self.assertEqual(response.status_code, 403)
 
     def test_api_intervention_sharing(self):
@@ -144,11 +151,11 @@ class APIV1SharingTestCase(BaseAPIV1TestCase):
         self.assertEqual(self.intervention.users.count(), 1)
 
         # Try to add another user via API -> must work!
-        response = self._run_share_request(share_url, [self.superuser.username, self.user.username])
+        response = self._run_share_request(share_url, [self.superuser.username, self.user.username], [])
         self.assertEqual(response.status_code, 200)
         self.assertEqual(self.intervention.users.count(), 2)
 
         # Now try to remove the user again -> expect no changes at all to the shared user list
-        response = self._run_share_request(share_url, [self.superuser.username])
+        response = self._run_share_request(share_url, [self.superuser.username], [])
         self.assertEqual(response.status_code, 200)
         self.assertEqual(self.intervention.users.count(), 2)

api/utils/serializer/v1/serializer.py

@@ -179,13 +179,7 @@ class AbstractModelAPISerializerV1(AbstractModelAPISerializer):
         Returns:
             ExternalIdentifier | None
         """
-        if external_identifier:
-            try:
-                obj = ExternalIdentifier.objects.get(external_id=external_identifier)
-                return obj
-            except ObjectDoesNotExist:
-                pass
-        return None
+        return ExternalIdentifier.resolve_external_identifier(external_identifier)
 
     def _check_external_identifier_on_entry_creation(self, external_identifier):
         """ Special check for POST processing:

api/views/views.py

@@ -6,13 +6,14 @@ Created on: 21.01.22
 
 """
 import json
+import uuid
 
-from django.db.models import QuerySet
+from django.db.models import QuerySet, Q
 from django.http import JsonResponse, HttpRequest
 from django.views import View
 from django.views.decorators.csrf import csrf_exempt
 
-from api.models import APIUserToken
+from api.models import APIUserToken, ExternalIdentifier
 from api.settings import KSP_TOKEN_HEADER_IDENTIFIER, KSP_USER_HEADER_IDENTIFIER
 from compensation.models import EcoAccount
 from ema.models import Ema
@@ -205,6 +206,10 @@ class AbstractModelShareAPIView(AbstractAPIView):
 
         """
         try:
+            external_identifier = ExternalIdentifier.resolve_external_identifier(id)
+            if external_identifier:
+                id = external_identifier.internal_id
+
             users = self._get_shared_users_of_object(id)
             teams = self._get_shared_teams_of_object(id)
         except Exception as e:
@@ -237,6 +242,9 @@ class AbstractModelShareAPIView(AbstractAPIView):
         """
 
         try:
+            external_identifier = ExternalIdentifier.resolve_external_identifier(id)
+            if external_identifier:
+                id = external_identifier.internal_id
             success = self._process_put_body(request.body, id)
         except Exception as e:
             return self._return_error_response(e)
@@ -309,22 +317,36 @@ class AbstractModelShareAPIView(AbstractAPIView):
             raise ValueError("Shared user list must not be empty!")
         new_teams = content.get("teams", [])
 
+        self.__process_user_sharing(new_users, obj)
+        self.__process_team_sharing(new_teams, obj)
+
+        return True
+
+    def __process_user_sharing(self, user_list: list, obj):
+        """ Processes API sharing for user payload
+
+        Args:
+            user_list (list): A list of users to share the obj with
+            obj (BaseObject): The shareable object
+
+        Returns:
+
+        """
         # Eliminate duplicates
-        new_users = list(dict.fromkeys(new_users))
-        new_teams = list(dict.fromkeys(new_teams))
+        new_users = list(dict.fromkeys(user_list))
 
         # Make sure each of these names exist as a user
         new_users_objs = []
         for user in new_users:
-            new_users_objs.append(User.objects.get(username=user))
-
-        # Make sure each of these names exist as a user
-        new_teams_objs = []
-        for team_name in new_teams:
-            new_teams_objs.append(Team.objects.get(name=team_name))
+            try:
+                user_obj = User.objects.get(username=user)
+            except User.DoesNotExist:
+                raise AssertionError(f"User with username {user} does not exist")
+            new_users_objs.append(user_obj)
 
         if self.user.is_default_group_only():
             # Default only users are not allowed to remove other users from having access. They can only add new ones!
+            # So we need to keep the ones that already have access from being removed!
             new_users_to_be_added = User.objects.filter(
                 username__in=new_users
             ).exclude(
@@ -332,17 +354,44 @@ class AbstractModelShareAPIView(AbstractAPIView):
             )
             new_users_objs = obj.shared_users.union(new_users_to_be_added)
 
-            new_teams_to_be_added = Team.objects.filter(
-                name__in=new_teams
-            ).exclude(
-                id__in=obj.shared_teams
-            )
-            new_teams_objs = obj.shared_teams.union(new_teams_to_be_added)
-
         obj.share_with_user_list(new_users_objs)
-        obj.share_with_team_list(new_teams_objs)
-        return True
 
+    def __process_team_sharing(self, team_list: list, obj):
+        """ Processes API sharing for team payload
+
+        Args:
+            team_list (list): A list of teams to share the obj with
+            obj (BaseObject): The shareable object
+
+        Returns:
+
+        """
+        # Eliminate duplicates
+        new_teams = list(dict.fromkeys(team_list))
+
+        # Resolve team names or ids into objects
+        new_team_ids = []
+        for team in new_teams:
+            try:
+                uuid.UUID(team)
+                try:
+                    new_team_ids.append(Team.objects.get(id=team).id)
+                except Team.DoesNotExist:
+                    raise AssertionError(f"Team with id {team} does not exist!")
+            except ValueError:
+                # entry is a name and not a uuid -> try to resolve as name!
+                try:
+                    new_team_ids.append(Team.objects.get(name=team).id)
+                except Team.DoesNotExist:
+                    raise AssertionError(f"Team with name {team} does not exist!")
+
+        new_team_objs = Team.objects.filter(id__in=new_team_ids)
+        if self.user.is_default_group_only():
+            # Default only users are not allowed to remove other users from having access. They can only add new ones!
+            # So we need to keep the ones that already have access from being removed!
+            new_team_objs = obj.shared_teams.union(new_team_objs)
+
+        obj.share_with_team_list(new_team_objs)
 
 class InterventionAPIShareView(AbstractModelShareAPIView):
     model = Intervention