Improve the frontend 3

services/suppliers/app/schemas/suppliers.py

@@ -4,17 +4,20 @@ Pydantic schemas for supplier-related API requests and responses
 """
 
 from pydantic import BaseModel, Field, EmailStr
-from typing import List, Optional, Dict, Any
+from typing import List, Optional, Dict, Any, Union
 from uuid import UUID
 from datetime import datetime
 from decimal import Decimal
 
 from app.models.suppliers import (
-    SupplierType, SupplierStatus, PaymentTerms, 
-    PurchaseOrderStatus, DeliveryStatus,
-    QualityRating, DeliveryRating, InvoiceStatus
+    SupplierType, SupplierStatus, PaymentTerms,
+    QualityRating
 )
 
+# NOTE: PO, Delivery, and Invoice schemas remain for backward compatibility
+# but the actual tables and functionality have moved to Procurement Service
+# TODO: These schemas should be removed once all clients migrate to Procurement Service
+
 
 # ============================================================================
 # SUPPLIER SCHEMAS
@@ -51,7 +54,7 @@ class SupplierCreate(BaseModel):
     
     # Additional information
     notes: Optional[str] = None
-    certifications: Optional[Dict[str, Any]] = None
+    certifications: Optional[Union[Dict[str, Any], List[str]]] = None
     business_hours: Optional[Dict[str, Any]] = None
     specializations: Optional[Dict[str, Any]] = None
 
@@ -88,7 +91,7 @@ class SupplierUpdate(BaseModel):
     
     # Additional information
     notes: Optional[str] = None
-    certifications: Optional[Dict[str, Any]] = None
+    certifications: Optional[Union[Dict[str, Any], List[str]]] = None
     business_hours: Optional[Dict[str, Any]] = None
     specializations: Optional[Dict[str, Any]] = None
 
@@ -144,7 +147,7 @@ class SupplierResponse(BaseModel):
     
     # Additional information
     notes: Optional[str] = None
-    certifications: Optional[Dict[str, Any]] = None
+    certifications: Optional[Union[Dict[str, Any], List[str]]] = None
     business_hours: Optional[Dict[str, Any]] = None
     specializations: Optional[Dict[str, Any]] = None
     
@@ -303,7 +306,7 @@ class PurchaseOrderUpdate(BaseModel):
 
 class PurchaseOrderStatusUpdate(BaseModel):
     """Schema for updating purchase order status"""
-    status: PurchaseOrderStatus
+    status: str  # PurchaseOrderStatus - moved to Procurement Service
     notes: Optional[str] = None
 
 
@@ -320,7 +323,7 @@ class PurchaseOrderResponse(BaseModel):
     supplier_id: UUID
     po_number: str
     reference_number: Optional[str] = None
-    status: PurchaseOrderStatus
+    status: str  # PurchaseOrderStatus
     priority: str
     order_date: datetime
     required_delivery_date: Optional[datetime] = None
@@ -376,7 +379,7 @@ class PurchaseOrderSummary(BaseModel):
     po_number: str
     supplier_id: UUID
     supplier_name: Optional[str] = None
-    status: PurchaseOrderStatus
+    status: str  # PurchaseOrderStatus
     priority: str
     order_date: datetime
     required_delivery_date: Optional[datetime] = None
@@ -483,7 +486,7 @@ class DeliveryUpdate(BaseModel):
 
 class DeliveryStatusUpdate(BaseModel):
     """Schema for updating delivery status"""
-    status: DeliveryStatus
+    status: str  # DeliveryStatus
     notes: Optional[str] = None
     update_timestamps: bool = Field(default=True)
 
@@ -504,7 +507,7 @@ class DeliveryResponse(BaseModel):
     supplier_id: UUID
     delivery_number: str
     supplier_delivery_note: Optional[str] = None
-    status: DeliveryStatus
+    status: str  # DeliveryStatus
     
     # Timing
     scheduled_date: Optional[datetime] = None
@@ -554,7 +557,7 @@ class DeliverySummary(BaseModel):
     supplier_name: Optional[str] = None
     purchase_order_id: UUID
     po_number: Optional[str] = None
-    status: DeliveryStatus
+    status: str  # DeliveryStatus
     scheduled_date: Optional[datetime] = None
     actual_arrival: Optional[datetime] = None
     inspection_passed: Optional[bool] = None
@@ -580,7 +583,7 @@ class SupplierSearchParams(BaseModel):
 class PurchaseOrderSearchParams(BaseModel):
     """Search parameters for purchase orders"""
     supplier_id: Optional[UUID] = None
-    status: Optional[PurchaseOrderStatus] = None
+    status: Optional[str] = None  # PurchaseOrderStatus
     priority: Optional[str] = None
     date_from: Optional[datetime] = None
     date_to: Optional[datetime] = None
@@ -592,7 +595,7 @@ class PurchaseOrderSearchParams(BaseModel):
 class DeliverySearchParams(BaseModel):
     """Search parameters for deliveries"""
     supplier_id: Optional[UUID] = None
-    status: Optional[DeliveryStatus] = None
+    status: Optional[str] = None  # DeliveryStatus
     date_from: Optional[datetime] = None
     date_to: Optional[datetime] = None
     search_term: Optional[str] = Field(None, max_length=100)