Implement task 006 site config versioning and audit events

apps/backend/src/presentation/routes/sites.py

@@ -8,7 +8,9 @@ from src.application.site_config import (
     activate_script_config_version,
     create_script_config_version,
     create_target_site,
+    get_target_site,
     list_script_config_versions,
+    rollback_script_config_version,
     update_target_site,
 )
 from src.domain.auth import ADMIN_ROLES, EDITOR_OR_ADMIN_ROLES
@@ -36,6 +38,18 @@ def list_sites(
     return [TargetSiteConfigResponse(site=site) for site in repository.target_sites.list()]
 
 
+@router.get("/sites/{site_id}", response_model=TargetSiteConfigResponse)
+def get_site(
+    site_id: UUID,
+    _: CurrentUser = Depends(require_roles(EDITOR_OR_ADMIN_ROLES)),
+    repository: BackendRepository = Depends(get_repository),
+) -> TargetSiteConfigResponse:
+    try:
+        return get_target_site(repository, site_id)
+    except LookupError as error:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Not Found") from error
+
+
 @router.post(
     "/sites",
     response_model=TargetSiteConfigResponse,
@@ -107,7 +121,7 @@ def post_script_config_version(
 def post_activate_script_config_version(
     site_id: UUID,
     version_id: UUID,
-    _: CurrentUser = Depends(require_roles(ADMIN_ROLES)),
+    current_user: CurrentUser = Depends(require_roles(ADMIN_ROLES)),
     repository: BackendRepository = Depends(get_repository),
 ) -> ScriptConfigVersionResponse:
     try:
@@ -115,6 +129,28 @@ def post_activate_script_config_version(
             repository,
             site_id=site_id,
             version_id=version_id,
+            current_user=current_user,
+        )
+    except LookupError as error:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Not Found") from error
+
+
+@router.post(
+    "/sites/{site_id}/publishing-config/versions/{version_id}/rollback",
+    response_model=ScriptConfigVersionResponse,
+)
+def post_rollback_script_config_version(
+    site_id: UUID,
+    version_id: UUID,
+    current_user: CurrentUser = Depends(require_roles(ADMIN_ROLES)),
+    repository: BackendRepository = Depends(get_repository),
+) -> ScriptConfigVersionResponse:
+    try:
+        return rollback_script_config_version(
+            repository,
+            site_id=site_id,
+            version_id=version_id,
+            current_user=current_user,
         )
     except LookupError as error:
         raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Not Found") from error