Update app.py

app.py

@@ -91,10 +91,14 @@ async def process_with_gemini(filename: str, raw_text: str):
 
     try:
         prompt = f"""
-        You are an intelligent invoice data extractor. Given raw text from an invoice in any language, extract key business fields in the specified JSON format. Handle synonyms (e.g., 'total' = 'net', 'tax' = 'GST'/'TDS'). The 'Products' field is dynamic and may contain multiple items, each with 'qty', 'description', 'unit_price', and 'amount'. If a field is missing, include it with an empty string ("") or appropriate default (e.g., 0 for numbers).
+        You are an intelligent invoice data extractor. 
+        Given raw text from an invoice in any language, 
+        extract key business fields in the specified JSON format. 
+        Handle synonyms (e.g., 'total' = 'net', 'tax' = 'GST'/'TDS'/'VAT'). Extract currency from symbol or acronym as well.
+        The 'Products' field is dynamic and may contain multiple items, each with 'qty', 'description', 'unit_price', and 'amount'. 
+        If a field is missing, include it with an empty string ("") or appropriate default (e.g., 0 for numbers).
 
-        Raw text:
-        {raw_text}
+    
 
         Output JSON:
         {{
@@ -113,6 +117,7 @@ async def process_with_gemini(filename: str, raw_text: str):
             "invoice date": "",
             "invoice number": "",
             "shipping address": "",
+            "currency": "",
             "total": ""
         }}
         """