Add user delete process

services/sales/app/api/sales_operations.py

@@ -4,6 +4,7 @@ Sales Operations API - Business operations and complex workflows
 """
 
 from fastapi import APIRouter, Depends, HTTPException, Query, Path, UploadFile, File, Form
+from sqlalchemy.ext.asyncio import AsyncSession
 from typing import List, Optional, Dict, Any
 from uuid import UUID
 from datetime import datetime
@@ -13,6 +14,7 @@ import json
 from app.schemas.sales import SalesDataResponse
 from app.services.sales_service import SalesService
 from app.services.data_import_service import DataImportService
+from app.core.database import get_db
 from shared.auth.decorators import get_current_user_dep
 from shared.auth.access_control import require_user_role
 from shared.routing import RouteBuilder
@@ -431,3 +433,84 @@ async def get_import_template(
     except Exception as e:
         logger.error("Failed to get import template", error=str(e), tenant_id=tenant_id)
         raise HTTPException(status_code=500, detail=f"Failed to get import template: {str(e)}")
+
+# ============================================================================
+# Tenant Data Deletion Operations (Internal Service Only)
+# ============================================================================
+
+from shared.auth.access_control import service_only_access
+from app.services.tenant_deletion_service import SalesTenantDeletionService
+
+
+@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 sales data for a tenant (Internal service only)
+    """
+    try:
+        logger.info("sales.tenant_deletion.api_called", tenant_id=tenant_id)
+
+        deletion_service = SalesTenantDeletionService(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("sales.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)
+    """
+    try:
+        logger.info("sales.tenant_deletion.preview_called", tenant_id=tenant_id)
+
+        deletion_service = SalesTenantDeletionService(db)
+        result = await deletion_service.preview_deletion(tenant_id)
+
+        if not result.success:
+            raise HTTPException(
+                status_code=500,
+                detail=f"Tenant deletion preview failed: {', '.join(result.errors)}"
+            )
+
+        return {
+            "tenant_id": tenant_id,
+            "service": "sales-service",
+            "data_counts": result.deleted_counts,
+            "total_items": sum(result.deleted_counts.values())
+        }
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("sales.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)}")