import mysql.connector as mariadb
import dateparser, logging
import db.sql, db.utils


def query_url(db_con, date_str, from_str, table_str):

	d = db.utils.format_date(date_str)
	auth = db.utils.format_author(from_str)

	try:
		result = []
		cursor = db_con.cursor(buffered=True)
		cursor.execute(db.sql.URL_QUERY.format(table_str, auth, d))
		for u in cursor:
			result.append(u[0])
		return result
	except mariadb.Error as error:
		logging.error("Mariadb error - query_url")
		logging.error(error)		
		return None
	except Exception as e:
		logging.error("Error - query_url")
		return None
	finally:
		cursor.close()