add post method to api

api/db.py

@@ -49,8 +49,9 @@ def execDatabaseOperation(func, params):
                                 sslmode = 'require')
         conn.autocommit = False
 
-        with conn.cursor(cursor_factory = psycopg2.extras.RealDictCursor) as cur:
-            return func(cur, params)
+        with conn:
+            with conn.cursor(cursor_factory = psycopg2.extras.RealDictCursor) as cur:
+                return func(cur, params)
     except psycopg2.Error as err:
         raise Exception("Error when connecting to database: {}".format(err))
     finally:
@@ -101,3 +102,11 @@ def dbGetOne(user, token_info, params):
     except Exception as e:
         logger.error(f"Exception: {e}")
         raise werkzeug.exceptions.InternalServerError
+
+def dbInsert(user, token_info, params):
+    logger.info("params: {}, token: {}".format(params, json.dumps(token_info)))
+    try:
+        return execDatabaseOperation(_opGetOne, params)
+    except Exception as e:
+        logger.error(f"Exception: {e}")
+        raise werkzeug.exceptions.InternalServerError