fix(installer): audit credential retirement

src/govoplan_addresses/backend/manifest.py

@@ -1,7 +1,10 @@
 from __future__ import annotations
 
+from dataclasses import replace
 from pathlib import Path
 
+from sqlalchemy import inspect
+
 from govoplan_addresses.backend.capabilities import (
     CAPABILITY_ADDRESSES_CONTACT_WRITER,
     CAPABILITY_ADDRESSES_LOOKUP,
@@ -25,6 +28,47 @@ from govoplan_core.core.modules import (
 from govoplan_core.db.base import Base
 
 
+_addresses_table_retirement_provider = drop_table_retirement_provider(
+    addresses_models.AddressSyncDiagnostic,
+    addresses_models.AddressSyncConflict,
+    addresses_models.AddressSyncTombstone,
+    addresses_models.AddressSyncSource,
+    addresses_models.AddressListEntry,
+    addresses_models.AddressList,
+    addresses_models.ContactPostalAddress,
+    addresses_models.ContactPhone,
+    addresses_models.ContactEmail,
+    addresses_models.Contact,
+    addresses_models.AddressBook,
+    label="Addresses",
+)
+
+
+def _addresses_retirement_provider(session: object | None, module_id: str):
+    plan = _addresses_table_retirement_provider(session, module_id)
+    base_executor = plan.destroy_data_executor
+    if base_executor is None:
+        return plan
+
+    def executor(execute_session: object, execute_module_id: str) -> None:
+        if not hasattr(execute_session, "get_bind") or not hasattr(execute_session, "query"):
+            raise RuntimeError("No database session is available for Addresses credential retirement.")
+        if inspect(execute_session.get_bind()).has_table(addresses_models.AddressSyncSource.__tablename__):
+            from govoplan_addresses.backend.service import audit_address_credentials_for_retirement
+
+            audit_address_credentials_for_retirement(execute_session)
+        base_executor(execute_session, execute_module_id)
+
+    return replace(
+        plan,
+        destroy_data_warnings=(
+            *plan.destroy_data_warnings,
+            "Addresses-owned encrypted connector credentials are audited and deleted with the sync-source table.",
+        ),
+        destroy_data_executor=executor,
+    )
+
+
 def _permission(scope: str, label: str, description: str) -> PermissionDefinition:
     module_id, resource, action = scope.split(":", 2)
     return PermissionDefinition(
@@ -128,20 +172,7 @@ manifest = ModuleManifest(
         metadata=Base.metadata,
         script_location=str(Path(__file__).with_name("migrations") / "versions"),
         retirement_supported=True,
-        retirement_provider=drop_table_retirement_provider(
-            addresses_models.AddressSyncDiagnostic,
-            addresses_models.AddressSyncConflict,
-            addresses_models.AddressSyncTombstone,
-            addresses_models.AddressSyncSource,
-            addresses_models.AddressListEntry,
-            addresses_models.AddressList,
-            addresses_models.ContactPostalAddress,
-            addresses_models.ContactPhone,
-            addresses_models.ContactEmail,
-            addresses_models.Contact,
-            addresses_models.AddressBook,
-            label="Addresses",
-        ),
+        retirement_provider=_addresses_retirement_provider,
         retirement_notes="Destructive retirement drops address-owned database tables after the installer captures a database snapshot.",
     ),
     capability_factories={