TVA BREAKDOWN

data-entry-app/backend/app/schemas/receipt.py

@@ -1,9 +1,10 @@
 """Pydantic schemas for receipts API."""
 
+import json
 from datetime import datetime, date
 from decimal import Decimal
-from typing import Optional, List
-from pydantic import BaseModel, Field, ConfigDict
+from typing import Optional, List, Any, Union
+from pydantic import BaseModel, Field, ConfigDict, field_validator
 
 from app.db.models.receipt import ReceiptType, ReceiptDirection, ReceiptStatus
 from app.db.models.accounting_entry import EntryType
@@ -148,6 +149,21 @@ class ReceiptResponse(ReceiptBase):
     attachments: List[AttachmentResponse] = []
     entries: List[AccountingEntryResponse] = []
 
+    @field_validator('tva_breakdown', mode='before')
+    @classmethod
+    def parse_tva_breakdown(cls, v: Any) -> Optional[List[dict]]:
+        """Deserialize tva_breakdown from JSON string if needed."""
+        if v is None:
+            return None
+        if isinstance(v, str):
+            try:
+                return json.loads(v)
+            except (json.JSONDecodeError, TypeError):
+                return None
+        if isinstance(v, list):
+            return v
+        return None
+
 
 class ReceiptListResponse(BaseModel):
     """Schema for paginated receipt list response."""