feat: Site and Project audit logs

terraso_backend/apps/graphql/schema/commons.py

@@ -179,8 +179,18 @@ def not_found(cls, model=None, field=None, msg=None):
         raise super().not_found(msg, field=field, model=model or cls.model_class)
 
 
-class BaseWriteMutation(BaseAuthenticatedMutation):
+class LoggerMixin:
     logger: Optional[audit_log_api.AuditLog] = None
+
+    @classmethod
+    def get_logger(cls):
+        """Returns the logger instance."""
+        if not cls.logger:
+            cls.logger = audit_log_services.new_audit_logger()
+        return cls.logger
+
+
+class BaseWriteMutation(BaseAuthenticatedMutation, LoggerMixin):
     skip_field_validation: Optional[str] = None
 
     @classmethod
@@ -254,13 +264,6 @@ def mutate_and_get_payload(cls, root, info, **kwargs):
     def is_update(cls, data):
         return "id" in data
 
-    @classmethod
-    def get_logger(cls):
-        """Returns the logger instance."""
-        if not cls.logger:
-            cls.logger = audit_log_services.new_audit_logger()
-        return cls.logger
-
     @staticmethod
     def remove_null_fields(kwargs, options=[str]):
         """It seems like for some fields, if the frontend does not pass an argument, the
@@ -278,7 +281,7 @@ def remove_null_fields(kwargs, options=[str]):
         return kwargs
 
 
-class BaseDeleteMutation(BaseAuthenticatedMutation):
+class BaseDeleteMutation(BaseAuthenticatedMutation, LoggerMixin):
     @classmethod
     def mutate_and_get_payload(cls, root, info, **kwargs):
         if "model_instance" in kwargs:

terraso_backend/apps/graphql/schema/sites.py

@@ -239,13 +239,23 @@ class Input:
     @classmethod
     @transaction.atomic
     def mutate_and_get_payload(cls, root, info, **kwargs):
+        log = cls.get_logger()
         user = info.context.user
         site_id = kwargs["id"]
         site = cls.get_or_throw(Site, "id", site_id)
         if not user.has_perm(Site.get_perm("delete"), site):
             cls.not_allowed(MutationTypes.DELETE)
 
-        return super().mutate_and_get_payload(root, info, **kwargs)
+        result = super().mutate_and_get_payload(root, info, **kwargs)
+        metadata = {"project_id": str(site.project.id)} if site.project else {}
+        log.log(
+            user=user,
+            action=audit_log_api.DELETE,
+            resource=site,
+            metadata=metadata,
+            client_time=datetime.now(),
+        )
+        return result
 
 
 class TransferredSite(graphene.ObjectType):
@@ -267,6 +277,7 @@ class Input:
 
     @classmethod
     def mutate_and_get_payload(cls, root, info, **kwargs):
+        log = cls.get_logger()
         user = info.context.user
 
         project = cls.get_or_throw(Project, "project_id", kwargs["project_id"])
@@ -291,6 +302,17 @@ def mutate_and_get_payload(cls, root, info, **kwargs):
 
         Site.bulk_change_project(to_change, project)
 
+        log.log(
+            user=user,
+            action=audit_log_api.CHANGE,
+            resource=project,
+            metadata={
+                "project_id": str(project.id),
+                "transfered_sites": [str(site.id) for site in to_change],
+            },
+            client_time=datetime.now(),
+        )
+
         return SiteTransferMutation(
             project=project,
             updated=[

terraso_backend/apps/project_management/graphql/projects.py

@@ -227,6 +227,7 @@ class Input:
     @classmethod
     @transaction.atomic
     def mutate_and_get_payload(cls, root, info, **kwargs):
+        logger = cls.get_logger()
         user = info.context.user
         project_id = kwargs["id"]
         project = cls.get_or_throw(Project, "id", project_id)
@@ -242,6 +243,17 @@ def mutate_and_get_payload(cls, root, info, **kwargs):
                 site.project = transfer_project
             Site.objects.bulk_update(project_sites, ["project"])
         result = super().mutate_and_get_payload(root, info, **kwargs)
+
+        logger.log(
+            user=user,
+            action=log_api.DELETE,
+            resource=result.project,
+            client_time=datetime.now(),
+            metadata={
+                "name": project.name,
+                "privacy": project.privacy,
+            },
+        )
         return result
 
 

terraso_backend/tests/graphql/mutations/test_projects.py

@@ -19,7 +19,7 @@
 from graphene_django.utils.testing import graphql_query
 from mixer.backend.django import mixer
 
-from apps.audit_logs.api import CHANGE, CREATE
+from apps.audit_logs.api import CHANGE, CREATE, DELETE
 from apps.audit_logs.models import Log
 from apps.core.models.users import User
 from apps.project_management.models import Project
@@ -88,7 +88,7 @@ def test_create_project(client, user):
 """
 
 
-def test_delete_project(project_with_sites, client, project_manager):
+def test_delete_project(project_with_sites, client, project_manager, project):
     site_ids = [site.id for site in project_with_sites.site_set.all()]
     input = {"id": str(project_with_sites.id)}
     client.force_login(project_manager)
@@ -98,6 +98,12 @@ def test_delete_project(project_with_sites, client, project_manager):
     assert not Project.objects.filter(id=project_with_sites.id).exists()
     assert not Site.objects.filter(id__in=site_ids).exists()
 
+    logs = Log.objects.all()
+    assert len(logs) == 1
+    log_result = logs[0]
+    assert log_result.event == DELETE.value
+    assert log_result.resource_object == project
+
 
 def test_delete_project_user_not_manager(project, client, project_user):
     input = {"id": str(project.id)}

terraso_backend/tests/graphql/mutations/test_sites.py

@@ -20,7 +20,7 @@
 from mixer.backend.django import mixer
 from tests.utils import match_json
 
-from apps.audit_logs.api import CHANGE, CREATE
+from apps.audit_logs.api import CHANGE, CREATE, DELETE
 from apps.audit_logs.models import Log
 from apps.core.models import User
 from apps.project_management.models import Project, Site
@@ -294,6 +294,26 @@ def linked_site(request, project_manager):
     return site
 
 
+@pytest.mark.parametrize("linked_site", ["manager"], indirect=True)
+def test_delete_linked_site(client, linked_site, project_manager):
+    client.force_login(project_manager)
+    response = graphql_query(
+        DELETE_SITE_QUERY,
+        variables={"input": {"id": str(linked_site.id)}},
+        client=client,
+    )
+
+    assert response.json()["data"]["deleteSite"]["errors"] is None
+    assert len(Site.objects.filter(id=linked_site.id)) == 0
+
+    logs = Log.objects.all()
+    assert len(logs) == 1
+    log_result = logs[0]
+    assert log_result.event == DELETE.value
+    assert log_result.resource_object == linked_site
+    assert log_result.metadata["project_id"] == str(linked_site.project.id)
+
+
 @pytest.mark.parametrize("linked_site", ["linked", "manager"], indirect=True)
 def test_site_transfer_success(linked_site, client, project, project_manager):
     input_data = {"siteIds": [str(linked_site.id)], "projectId": str(project.id)}
@@ -308,6 +328,14 @@ def test_site_transfer_success(linked_site, client, project, project_manager):
     linked_site.refresh_from_db()
     assert linked_site.project == project
 
+    logs = Log.objects.all()
+    assert len(logs) == 1
+    log_result = logs[0]
+    assert log_result.event == CHANGE.value
+    assert log_result.resource_object == project
+    assert log_result.metadata["project_id"] == str(project.id)
+    assert log_result.metadata["transfered_sites"] == [str(linked_site.id)]
+
 
 def test_site_transfer_unlinked_site_user_contributor_success(client, user, site, project):
     project.add_user_with_role(user, "contributor")