Add user delete process

services/inventory/app/api/inventory_operations.py

@@ -626,3 +626,117 @@ async def get_stock_levels_batch(
             status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
             detail=f"Batch stock level fetch failed: {str(e)}"
         )
+
+
+# ============================================================================
+# Tenant Data Deletion Operations (Internal Service Only)
+# ============================================================================
+
+from shared.auth.access_control import service_only_access
+from shared.services.tenant_deletion import TenantDataDeletionResult
+from app.services.tenant_deletion_service import InventoryTenantDeletionService
+
+
+@router.delete(
+    route_builder.build_base_route("tenant/{tenant_id}", include_tenant_prefix=False),
+    response_model=dict
+)
+@service_only_access
+async def delete_tenant_data(
+    tenant_id: str = Path(..., description="Tenant ID to delete data for"),
+    current_user: dict = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    Delete all inventory data for a tenant (Internal service only)
+
+    This endpoint is called by the orchestrator during tenant deletion.
+    It permanently deletes all inventory-related data.
+
+    **WARNING**: This operation is irreversible!
+
+    Returns:
+        Deletion summary with counts of deleted records
+    """
+    try:
+        logger.info("inventory.tenant_deletion.api_called", tenant_id=tenant_id)
+
+        deletion_service = InventoryTenantDeletionService(db)
+        result = await deletion_service.safe_delete_tenant_data(tenant_id)
+
+        if not result.success:
+            raise HTTPException(
+                status_code=500,
+                detail=f"Tenant data deletion failed: {', '.join(result.errors)}"
+            )
+
+        return {
+            "message": "Tenant data deletion completed successfully",
+            "summary": result.to_dict()
+        }
+
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("inventory.tenant_deletion.api_error",
+                    tenant_id=tenant_id,
+                    error=str(e),
+                    exc_info=True)
+        raise HTTPException(
+            status_code=500,
+            detail=f"Failed to delete tenant data: {str(e)}"
+        )
+
+
+@router.get(
+    route_builder.build_base_route("tenant/{tenant_id}/deletion-preview", include_tenant_prefix=False),
+    response_model=dict
+)
+@service_only_access
+async def preview_tenant_data_deletion(
+    tenant_id: str = Path(..., description="Tenant ID to preview deletion for"),
+    current_user: dict = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
+):
+    """
+    Preview what data would be deleted for a tenant (dry-run)
+
+    This endpoint shows counts of all data that would be deleted
+    without actually deleting anything.
+
+    Returns:
+        Preview with counts of records to be deleted
+    """
+    try:
+        logger.info("inventory.tenant_deletion.preview_called", tenant_id=tenant_id)
+
+        deletion_service = InventoryTenantDeletionService(db)
+        preview_data = await deletion_service.get_tenant_data_preview(tenant_id)
+        result = TenantDataDeletionResult(tenant_id=tenant_id, service_name=deletion_service.service_name)
+        result.deleted_counts = preview_data
+        result.success = True
+
+        if not result.success:
+            raise HTTPException(
+                status_code=500,
+                detail=f"Tenant deletion preview failed: {', '.join(result.errors)}"
+            )
+
+        return {
+            "tenant_id": tenant_id,
+            "service": "inventory-service",
+            "data_counts": result.deleted_counts,
+            "total_items": sum(result.deleted_counts.values())
+        }
+
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("inventory.tenant_deletion.preview_error",
+                    tenant_id=tenant_id,
+                    error=str(e),
+                    exc_info=True)
+        raise HTTPException(
+            status_code=500,
+            detail=f"Failed to preview tenant data deletion: {str(e)}"
+        )