neft_outward

db.py

@@ -0,0 +1,38 @@
+import oracledb
+from logging_config import get_logger
+
+logger = get_logger(__name__)
+
+# Initialize thick mode (uses Oracle Instant Client)
+oracledb.init_oracle_client()
+
+class OracleDB:
+    def __init__(self, config):
+        self.config = config
+        self.conn = None
+
+    def connect(self):
+        try:
+            self.conn = oracledb.connect(
+                user=self.config.db_user,
+                password=self.config.db_password,
+                dsn=self.config.db_dsn
+            )
+            logger.info("Connected to Oracle DB using oracledb")
+        except Exception as e:
+            logger.error("Oracle connection failed", exc_info=True)
+            raise
+
+    def fetch_all(self, sql):
+        cur = self.conn.cursor()
+        cur.execute(sql)
+        cols = [c[0] for c in cur.description]
+        rows = [dict(zip(cols, r)) for r in cur.fetchall()]
+        cur.close()
+        return rows
+
+    def execute(self, sql, params):
+        cur = self.conn.cursor()
+        cur.execute(sql, params)
+        self.conn.commit()
+        cur.close()