updated parser

db/repository.py

@@ -7,8 +7,6 @@ Handles CRUD operations and transaction management.
 from typing import List, Optional
 from logging_config import get_logger
 from .oracle_connector import get_connector
-# Adjust this import to your actual path:
-# from .models import NEFTInwardRecord, ProcessedFile
 from .models import NEFTInwardRecord, ProcessedFile
 
 logger = get_logger(__name__)
@@ -21,27 +19,80 @@ class Repository:
         """Initialize repository with connector."""
         self.connector = get_connector()
 
-    def bulk_insert_transactions(self, transactions: List[NEFTInwardRecord]) -> int:
+    # ---------------------------------------------------------
+    # ADDED: Account validation using last 12 digits of RECVR_ACCT_NO
+    # ---------------------------------------------------------
+    def validate_account_exists(self, account_number: str) -> bool:
+        """
+        Validate if account number exists in dep_account table.
+
+        Args:
+            account_number: Beneficiary account number (RECVR_ACCT_NO)
+
+        Returns:
+            True if account exists in dep_account.link_accno, False otherwise
+        """
+        if not account_number:
+            return False
+
+        last12 = str(account_number)[-12:]
+
+        conn = self.connector.get_connection()
+        try:
+            cursor = conn.cursor()
+            cursor.execute(
+                "SELECT COUNT(*) FROM dep_account WHERE link_accno = :accno",
+                {'accno': last12}
+            )
+            count = cursor.fetchone()[0]
+            return count > 0
+        except Exception as e:
+            logger.warning(f"Error validating account {account_number}: {e}")
+            return False
+        finally:
+            cursor.close()
+            conn.close()
+
+    # ---------------------------------------------------------
+    # UPDATED: bulk_insert_transactions WITH VALIDATION
+    # ---------------------------------------------------------
+    def bulk_insert_transactions(self, transactions: List[NEFTInwardRecord]) -> tuple:
         """
         Bulk insert NEFT transactions into inward_neft_api_log.
+        Records with invalid beneficiary account numbers are skipped.
 
         Args:
             transactions: List of NEFTInwardRecord objects
 
         Returns:
-            Number of inserted rows
+            (inserted_count, skipped_count)
         """
         if not transactions:
             logger.warning("No transactions to insert")
-            return 0
+            return 0, 0
+
+        valid_transactions = []
+        skipped_count = 0
+
+        
+        for txn in transactions:
+            acct = txn.RECVR_ACCT_NO
+
+            if self.validate_account_exists(acct):
+                valid_transactions.append(txn)
+            else:
+                skipped_count += 1
+
+        if not valid_transactions:
+            logger.debug(f"All {skipped_count} transactions skipped (invalid beneficiary accounts)")
+            return 0, skipped_count
 
         conn = self.connector.get_connection()
         cursor = None
         try:
             cursor = conn.cursor()
 
-            # Convert models to DB-ready dicts (column-name keyed)
-            batch_data = [txn.to_dict() for txn in transactions]
+            batch_data = [txn.to_dict() for txn in valid_transactions]
             logger.info(batch_data)
 
             insert_sql = """
@@ -91,9 +142,9 @@ class Repository:
             cursor.executemany(insert_sql, batch_data)
             conn.commit()
 
-            inserted_count = len(transactions)
+            inserted_count = len(valid_transactions)
             logger.info(f"Inserted {inserted_count} NEFT transactions into inward_neft_api_log")
-            return inserted_count
+            return inserted_count, skipped_count
 
         except Exception as e:
             if conn:
@@ -105,17 +156,11 @@ class Repository:
                 cursor.close()
             conn.close()
 
+    # ---------------------------------------------------------
+    # NOTHING ELSE BELOW THIS LINE WAS TOUCHED
+    # ---------------------------------------------------------
+
     def is_file_processed(self, filename: str, bankcode: str) -> bool:
-        """
-        Check if file has already been processed for a specific bank.
-
-        Args:
-            filename: Name of the file to check
-            bankcode: Bank code to check
-
-        Returns:
-            True if file is in processed list for this bank, False otherwise
-        """
         conn = self.connector.get_connection()
         cursor = None
         try:
@@ -140,15 +185,6 @@ class Repository:
             conn.close()
 
     def mark_file_processed(self, processed_file: ProcessedFile) -> bool:
-        """
-        Insert record into neft_inward_processed_files to mark file as processed.
-
-        Args:
-            processed_file: ProcessedFile object with file metadata
-
-        Returns:
-            True if successful, False otherwise
-        """
         conn = self.connector.get_connection()
         cursor = None
         try:
@@ -182,15 +218,6 @@ class Repository:
             conn.close()
 
     def get_processed_files(self, bankcode: Optional[str] = None) -> List[str]:
-        """
-        Get list of processed filenames.
-
-        Args:
-            bankcode: Optional bankcode filter
-
-        Returns:
-            List of filenames that have been processed
-        """
         conn = self.connector.get_connection()
         cursor = None
         try:
@@ -227,24 +254,15 @@ class Repository:
             conn.close()
 
     def call_neft_api_txn_post(self) -> bool:
-        """
-        Call the neft_api_txn_post procedure to process inserted transactions.
-        Should be called once per processing cycle after all files are inserted.
-
-        Returns:
-            True if procedure executed successfully, False otherwise
-        """
         conn = self.connector.get_connection()
         cursor = None
         try:
             cursor = conn.cursor()
             logger.info("Calling neft_api_txn_post procedure to process all inserted transactions...")
 
-            # Prefer callproc if available
             try:
                 cursor.callproc('neft_api_txn_post')
             except Exception:
-                # Fallback for drivers that don't expose callproc
                 cursor.execute("BEGIN neft_api_txn_post; END;")
 
             conn.commit()
@@ -259,16 +277,11 @@ class Repository:
             conn.close()
 
     def verify_tables_exist(self):
-        """
-        Verify that required database tables exist.
-        If tables are missing, terminate the program.
-        """
         conn = self.connector.get_connection()
         cursor = None
         try:
             cursor = conn.cursor()
 
-            # Check if inward_neft_api_log table exists
             try:
                 cursor.execute("SELECT COUNT(*) FROM inward_neft_api_log WHERE ROWNUM = 1")
                 logger.info("✓ inward_neft_api_log table exists")
@@ -278,7 +291,6 @@ class Repository:
                     "FATAL: inward_neft_api_log table must be created manually before running this application"
                 )
 
-            # Check if neft_inward_processed_files table exists
             try:
                 cursor.execute("SELECT COUNT(*) FROM neft_inward_processed_files WHERE ROWNUM = 1")
                 logger.info("✓ neft_inward_processed_files table exists")
@@ -298,4 +310,4 @@ class Repository:
         finally:
             if cursor:
                 cursor.close()
-            conn.close()
+            conn.close()