chore(ACI): Remove unused detector workflow endpoints (#106328)

We don't actually use these endpoints - instead to connect a workflow to
a detector we add the workflow ID to the detector PUT endpoint request
body and vice versa.

---------

Co-authored-by: getsantry[bot] <66042841+getsantry[bot]@users.noreply.github.com>

Author: ceorourke

src/sentry/workflow_engine/endpoints/organization_detector_workflow_details.py

@@ -6,7 +6,6 @@
     "DataConditionSerializer",
     "DataSourceSerializer",
     "DetectorSerializer",
-    "DetectorWorkflowSerializer",
     "WorkflowSerializer",
     "GroupOpenPeriodSerializer",
 )
@@ -19,6 +18,5 @@
 from .data_condition_serializer import DataConditionSerializer
 from .data_source_serializer import DataSourceSerializer
 from .detector_serializer import DetectorSerializer
-from .detector_workflow_serializer import DetectorWorkflowSerializer
 from .group_open_period_serializer import GroupOpenPeriodSerializer
 from .workflow_serializer import WorkflowSerializer

src/sentry/workflow_engine/endpoints/organization_detector_workflow_index.py

@@ -9,8 +9,6 @@
 from .organization_detector_details import OrganizationDetectorDetailsEndpoint
 from .organization_detector_index import OrganizationDetectorIndexEndpoint
 from .organization_detector_types import OrganizationDetectorTypeIndexEndpoint
-from .organization_detector_workflow_details import OrganizationDetectorWorkflowDetailsEndpoint
-from .organization_detector_workflow_index import OrganizationDetectorWorkflowIndexEndpoint
 from .organization_incident_groupopenperiod_index import (
     OrganizationIncidentGroupOpenPeriodIndexEndpoint,
 )
@@ -83,16 +81,6 @@
         OrganizationDetectorTypeIndexEndpoint.as_view(),
         name="sentry-api-0-organization-detector-type-index",
     ),
-    re_path(
-        r"^(?P<organization_id_or_slug>[^/]+)/detector-workflow/$",
-        OrganizationDetectorWorkflowIndexEndpoint.as_view(),
-        name="sentry-api-0-organization-detector-workflow-index",
-    ),
-    re_path(
-        r"^(?P<organization_id_or_slug>[^/]+)/detector-workflow/(?P<detector_workflow_id>\d+)/$",
-        OrganizationDetectorWorkflowDetailsEndpoint.as_view(),
-        name="sentry-api-0-organization-detector-workflow-details",
-    ),
     re_path(
         r"^(?P<organization_id_or_slug>[^/]+)/available-actions/$",
         OrganizationAvailableActionIndexEndpoint.as_view(),

src/sentry/workflow_engine/endpoints/serializers/__init__.py

@@ -1,7 +1,7 @@
 from collections.abc import Sequence
 from typing import Literal
 
-from django.db import IntegrityError, router, transaction
+from django.db import router, transaction
 from django.db.models import QuerySet
 from rest_framework import serializers
 from rest_framework.exceptions import PermissionDenied
@@ -177,43 +177,6 @@ def perform_bulk_detector_workflow_operations(
         )
 
 
-class DetectorWorkflowValidator(CamelSnakeSerializer):
-    detector_id = serializers.IntegerField(required=True)
-    workflow_id = serializers.IntegerField(required=True)
-
-    def create(self, validated_data):
-        with transaction.atomic(router.db_for_write(DetectorWorkflow)):
-            try:
-                detector = Detector.objects.get(
-                    project__organization=self.context["organization"],
-                    id=validated_data["detector_id"],
-                )
-                if not can_edit_detector_workflow_connections(detector, self.context["request"]):
-                    raise PermissionDenied
-                workflow = Workflow.objects.get(
-                    organization=self.context["organization"], id=validated_data["workflow_id"]
-                )
-            except (Detector.DoesNotExist, Workflow.DoesNotExist) as e:
-                raise serializers.ValidationError(str(e))
-
-            try:
-                detector_workflow = DetectorWorkflow.objects.create(
-                    detector=detector, workflow=workflow
-                )
-            except IntegrityError as e:
-                raise serializers.ValidationError(str(e))
-
-            create_audit_entry(
-                request=self.context["request"],
-                organization=self.context["organization"],
-                target_object=detector_workflow.id,
-                event=audit_log.get_event_id("DETECTOR_WORKFLOW_ADD"),
-                data=detector_workflow.get_audit_log_data(),
-            )
-
-        return detector_workflow
-
-
 class BulkDetectorWorkflowsValidator(CamelSnakeSerializer):
     """
     Connect/disconnect multiple workflows to a single detector all at once.

src/sentry/workflow_engine/endpoints/serializers/detector_workflow_serializer.py

@@ -231,8 +231,6 @@ export type KnownSentryApiUrls =
   | '/organizations/$organizationIdOrSlug/data-secrecy/'
   | '/organizations/$organizationIdOrSlug/derive-code-mappings/'
   | '/organizations/$organizationIdOrSlug/detector-types/'
-  | '/organizations/$organizationIdOrSlug/detector-workflow/'
-  | '/organizations/$organizationIdOrSlug/detector-workflow/$detectorWorkflowId/'
   | '/organizations/$organizationIdOrSlug/detectors/'
   | '/organizations/$organizationIdOrSlug/detectors/$detectorId/'
   | '/organizations/$organizationIdOrSlug/detectors/$detectorId/anomaly-data/'