feat(autofix): Add Seer project preference getters to Seer RPC (#112624)

fixes AIML-2610

Allow Seer to call Sentry for project preferences. Even though we pass
the autofix preference in the payload, Seer still needs preferences for
trace-connected project ids and other things in the future.

Author: srest2021

src/sentry/seer/endpoints/seer_rpc.py

@@ -82,6 +82,7 @@
 )
 from sentry.seer.autofix.utils import (
     AutofixTriggerSource,
+    bulk_read_preferences_from_sentry_db,
     get_project_seer_preferences,
     read_preference_from_sentry_db,
     resolve_repository_ids,
@@ -869,6 +870,36 @@ def check_repository_integrations_status(*, repository_integrations: list[dict[s
     return {"integration_ids": integration_ids}
 
 
+def get_project_preferences(*, organization_id: int, project_id: int) -> dict | None:
+    """Get Seer project preferences for a single project from Sentry DB.
+
+    Raises Project.DoesNotExist if the project is not found or doesn't belong to the org.
+    Returns None if the project has no configured preferences.
+    """
+    project = Project.objects.get_from_cache(id=project_id)
+    if project.organization_id != organization_id:
+        raise Project.DoesNotExist
+
+    preference = read_preference_from_sentry_db(project)
+    if preference is None:
+        return None
+    return preference.dict()
+
+
+def bulk_get_project_preferences(*, organization_id: int, project_ids: list[int]) -> dict:
+    """Bulk get Seer project preferences from Sentry DB.
+
+    Returns a dict keyed by stringified project ID. Values are preference dicts or None
+    for projects with no configured preferences. Projects that don't belong to the
+    given organization are silently excluded from the result.
+    """
+    preferences = bulk_read_preferences_from_sentry_db(organization_id, project_ids)
+    return {
+        str(project_id): preference.dict() if preference else None
+        for project_id, preference in preferences.items()
+    }
+
+
 seer_method_registry: dict[str, Callable] = {  # return type must be serialized
     # Common to Seer features
     "get_github_enterprise_integration_config": get_github_enterprise_integration_config,
@@ -885,6 +916,8 @@ def check_repository_integrations_status(*, repository_integrations: list[dict[s
     "send_seer_webhook": send_seer_webhook,
     "get_attributes_for_span": get_attributes_for_span,
     "trigger_coding_agent_launch": trigger_coding_agent_launch,
+    "get_project_preferences": get_project_preferences,
+    "bulk_get_project_preferences": bulk_get_project_preferences,
     #
     # Bug prediction
     "has_repo_code_mappings": has_repo_code_mappings,

tests/sentry/seer/endpoints/test_seer_rpc.py

@@ -1,7 +1,7 @@
 import logging
 from datetime import datetime, timezone
 from typing import Any
-from unittest.mock import patch
+from unittest.mock import MagicMock, patch
 
 import orjson
 import pytest
@@ -14,12 +14,15 @@
 from sentry.constants import ObjectStatus
 from sentry.integrations.models.integration import Integration
 from sentry.integrations.models.repository_project_path_config import RepositoryProjectPathConfig
+from sentry.models.project import Project
 from sentry.models.repository import Repository
 from sentry.seer.endpoints.seer_rpc import (
+    bulk_get_project_preferences,
     check_repository_integrations_status,
     generate_request_signature,
     get_attributes_for_span,
     get_github_enterprise_integration_config,
+    get_project_preferences,
     get_repo_installation_id,
     has_repo_code_mappings,
     trigger_coding_agent_launch,
@@ -1484,6 +1487,76 @@ def test_get_repo_installation_id_integration_not_found(self) -> None:
 
         assert result == {"error": "integration_not_found"}
 
+    @patch("sentry.seer.endpoints.seer_rpc.read_preference_from_sentry_db")
+    def test_get_project_preferences_returns_preference(self, mock_read: Any) -> None:
+        project = self.create_project(organization=self.organization)
+        mock_read.return_value = MagicMock(
+            dict=MagicMock(return_value={"project_id": project.id, "repositories": []})
+        )
+        result = get_project_preferences(
+            organization_id=self.organization.id,
+            project_id=project.id,
+        )
+        assert result == {"project_id": project.id, "repositories": []}
+        mock_read.assert_called_once()
+
+    @patch("sentry.seer.endpoints.seer_rpc.read_preference_from_sentry_db")
+    def test_get_project_preferences_returns_none_when_no_preference(self, mock_read: Any) -> None:
+        project = self.create_project(organization=self.organization)
+        mock_read.return_value = None
+        result = get_project_preferences(
+            organization_id=self.organization.id,
+            project_id=project.id,
+        )
+        assert result is None
+
+    def test_get_project_preferences_raises_for_nonexistent_project(self) -> None:
+        with pytest.raises(Project.DoesNotExist):
+            get_project_preferences(
+                organization_id=self.organization.id,
+                project_id=999999,
+            )
+
+    def test_get_project_preferences_raises_for_wrong_org(self) -> None:
+        project = self.create_project(organization=self.organization)
+        other_org = self.create_organization(owner=self.user)
+        with pytest.raises(Project.DoesNotExist):
+            get_project_preferences(
+                organization_id=other_org.id,
+                project_id=project.id,
+            )
+
+    @patch("sentry.seer.endpoints.seer_rpc.bulk_read_preferences_from_sentry_db")
+    def test_bulk_get_project_preferences_returns_preferences(self, mock_bulk_read: Any) -> None:
+        project1 = self.create_project(organization=self.organization)
+        project2 = self.create_project(organization=self.organization)
+        mock_bulk_read.return_value = {
+            project1.id: MagicMock(
+                dict=MagicMock(return_value={"project_id": project1.id, "repositories": []})
+            ),
+            project2.id: None,
+        }
+        result = bulk_get_project_preferences(
+            organization_id=self.organization.id,
+            project_ids=[project1.id, project2.id],
+        )
+        assert result == {
+            str(project1.id): {"project_id": project1.id, "repositories": []},
+            str(project2.id): None,
+        }
+        mock_bulk_read.assert_called_once_with(self.organization.id, [project1.id, project2.id])
+
+    @patch("sentry.seer.endpoints.seer_rpc.bulk_read_preferences_from_sentry_db")
+    def test_bulk_get_project_preferences_returns_empty_for_no_projects(
+        self, mock_bulk_read: Any
+    ) -> None:
+        mock_bulk_read.return_value = {}
+        result = bulk_get_project_preferences(
+            organization_id=self.organization.id,
+            project_ids=[],
+        )
+        assert result == {}
+
 
 class TestTriggerCodingAgentLaunch:
     @patch("sentry.seer.endpoints.seer_rpc.launch_coding_agents_for_run")