Add Validators level check in permission (#2345)

* Add current validators level while validators

* Add changes in validate api

* Add Global validator permission command

* Permission set for the global validator on validate api

* Change queryset value in group permission

* Fix permission issue on validator check

local_units/management/commands/make_global_validator_permission.py

@@ -0,0 +1,29 @@
+import logging
+
+from django.contrib.auth.models import Group, Permission
+from django.contrib.contenttypes.models import ContentType
+from django.core.management.base import BaseCommand
+
+from local_units.models import LocalUnit
+
+logger = logging.getLogger(__name__)
+
+
+class Command(BaseCommand):
+    help = "Create standard local unit global validator permission class and group"
+
+    def handle(self, *args, **options):
+        logger.info("Creating/Updating permissions/groups for local unit global validator")
+        print("- Creating/Updating permissions/groups for local unit global validator")
+        codename = "local_unit_global_validator"
+        content_type = ContentType.objects.get_for_model(LocalUnit)
+        permission, created = Permission.objects.get_or_create(
+            codename=codename,
+            name="Local Unit Global Validator",
+            content_type=content_type,
+        )
+
+        # If it's a new permission, create a group for it
+        group, created = Group.objects.get_or_create(name="Local Unit Global Validators")
+        group.permissions.add(permission)
+        logger.info("Local unit global validator permission and group created")

local_units/permissions.py

@@ -3,11 +3,12 @@
 
 
 class ValidateLocalUnitPermission(permissions.BasePermission):
-    message = "You need to be super user/ country admin/ region admin to validate local unit"
+    message = "You need to be super user/ global validator/ region admin/ country admin to validate local unit"
 
     def has_object_permission(self, request, view, object):
         user = request.user
-        if user.is_superuser:
+
+        if user.is_superuser or user.has_perm("local_units.local_unit_global_validator"):
             return True
         country_admin_ids = [
             int(codename.replace("country_admin_", ""))
@@ -23,7 +24,7 @@ def has_object_permission(self, request, view, object):
                 codename__startswith="region_admin_",
             ).values_list("codename", flat=True)
         ]
-        if object.country_id in country_admin_ids or object.region_id in region_admin_ids:
+        if object.country_id in country_admin_ids or object.country.region_id in region_admin_ids:
             return True
         return False
 

local_units/test_views.py

@@ -1,7 +1,9 @@
 import datetime
 
 import factory
+from django.contrib.auth.models import Group, Permission
 from django.contrib.gis.geos import Point
+from django.core import management
 from factory import fuzzy
 
 from api.models import Country, Region
@@ -308,6 +310,29 @@ def test_detail(self):
 
 class TestLocalUnitCreate(APITestCase):
 
+    def setUp(self):
+        super().setUp()
+        self.region = Region.objects.create(name=2)
+        self.country = Country.objects.create(name="Nepal", iso3="NLP", region=self.region)
+        management.call_command("make_permissions")
+        management.call_command("make_global_validator_permission")
+
+        # Permissions and different validators
+        self.global_validator_user = UserFactory.create()
+        self.local_unit_admin_user = UserFactory.create()
+        self.regional_validator_user = UserFactory.create()
+
+        # Adding permissions to the users
+        global_validator_permission = Permission.objects.filter(codename="local_unit_global_validator").first()
+
+        country_group = Group.objects.filter(name="%s Admins" % self.country.name).first()
+        region_group = Group.objects.filter(name="%s Regional Admins" % self.region.name).first()
+
+        self.local_unit_admin_user.groups.add(country_group)
+        self.regional_validator_user.groups.add(region_group)
+
+        self.global_validator_user.user_permissions.add(global_validator_permission)
+
     def test_create_local_unit_administrative(self):
         region = Region.objects.create(name=2)
         country = Country.objects.create(
@@ -624,3 +649,64 @@ def test_latest_changes(self):
         self.assert_200(response)
         self.assertEqual(response.data["previous_data_details"]["local_branch_name"], previous_data["local_branch_name"])
         self.assertEqual(response.data["previous_data_details"]["english_branch_name"], previous_data["english_branch_name"])
+
+    def test_validate_local_unit(self):
+        type = LocalUnitType.objects.create(code=0, name="Code 0")
+        data = {
+            "local_branch_name": "Silele Red Cross Clinic, Sigombeni Red Cross Clinic & Mahwalala Red Cross Clinic",
+            "english_branch_name": None,
+            "type": type.id,
+            "country": self.country.id,
+            "date_of_data": "2024-05-13",
+            "location_json": {
+                "lat": 42.066667,
+                "lng": 19.983333,
+            },
+        }
+        self.authenticate()
+        response = self.client.post("/api/v2/local-units/", data=data, format="json")
+        self.assert_201(response)
+
+        local_unit_id = response.data["id"]
+        # Testing For the local unit Global validator
+        self.authenticate(self.global_validator_user)
+        # validating the local unit by the Global validator
+        response = self.client.post(f"/api/v2/local-units/{local_unit_id}/validate/")
+        self.assert_200(response)
+        local_unit_request = LocalUnitChangeRequest.objects.filter(
+            local_unit=local_unit_id, status=LocalUnitChangeRequest.Status.APPROVED
+        ).last()
+        self.assertEqual(local_unit_request.current_validator, LocalUnitChangeRequest.Validator.GLOBAL)
+
+        # Testing For the local unit admin/Local validator
+        self.authenticate(self.local_unit_admin_user)
+        response = self.client.put(f"/api/v2/local-units/{local_unit_id}/", data=data, format="json")
+        self.assert_200(response)
+        # validating the local unit by the local unit admin
+        response = self.client.post(f"/api/v2/local-units/{local_unit_id}/validate/")
+        local_unit_request = LocalUnitChangeRequest.objects.filter(
+            local_unit=local_unit_id, status=LocalUnitChangeRequest.Status.APPROVED
+        ).last()
+        self.assertEqual(local_unit_request.current_validator, LocalUnitChangeRequest.Validator.LOCAL)
+
+        # Testing For the regional validator
+        self.authenticate(self.regional_validator_user)
+        response = self.client.put(f"/api/v2/local-units/{local_unit_id}/", data=data, format="json")
+        self.assert_200(response)
+        # validating the local unit by the regional validator
+        response = self.client.post(f"/api/v2/local-units/{local_unit_id}/validate/")
+        local_unit_request = LocalUnitChangeRequest.objects.filter(
+            local_unit=local_unit_id, status=LocalUnitChangeRequest.Status.APPROVED
+        ).last()
+        self.assertEqual(local_unit_request.current_validator, LocalUnitChangeRequest.Validator.REGIONAL)
+
+        # Testing for Root User/Global validator
+        self.authenticate(self.root_user)
+        response = self.client.put(f"/api/v2/local-units/{local_unit_id}/", data=data, format="json")
+        self.assert_200(response)
+        # validating the local unit by the global validator
+        response = self.client.post(f"/api/v2/local-units/{local_unit_id}/validate/")
+        local_unit_request = LocalUnitChangeRequest.objects.filter(
+            local_unit=local_unit_id, status=LocalUnitChangeRequest.Status.APPROVED
+        ).last()
+        self.assertEqual(local_unit_request.current_validator, LocalUnitChangeRequest.Validator.GLOBAL)

local_units/views.py

@@ -1,3 +1,4 @@
+from django.contrib.auth.models import Permission
 from django.shortcuts import get_object_or_404
 from django.utils import timezone
 from drf_spectacular.utils import extend_schema
@@ -121,10 +122,27 @@ def get_validate(self, request, pk=None, version=None):
         if not change_request_instance:
             return bad_request("No change request found to validate")
 
+        # Checking the validator type
+
+        validator = LocalUnitChangeRequest.Validator.LOCAL
+        if request.user.is_superuser or request.user.has_perm("local_units.local_unit_global_validator"):
+            validator = LocalUnitChangeRequest.Validator.GLOBAL
+        else:
+            region_admin_ids = [
+                int(codename.replace("region_admin_", ""))
+                for codename in Permission.objects.filter(
+                    group__user=request.user,
+                    codename__startswith="region_admin_",
+                ).values_list("codename", flat=True)
+            ]
+            if local_unit.country.region_id in region_admin_ids:
+                validator = LocalUnitChangeRequest.Validator.REGIONAL
+
+        change_request_instance.current_validator = validator
         change_request_instance.status = LocalUnitChangeRequest.Status.APPROVED
         change_request_instance.updated_by = request.user
         change_request_instance.updated_at = timezone.now()
-        change_request_instance.save(update_fields=["status", "updated_by", "updated_at"])
+        change_request_instance.save(update_fields=["status", "updated_by", "updated_at", "current_validator"])
 
         # Validate the local unit
         local_unit.validated = True