blob: 239f45c58366ebc89295a829439667c8d73012fd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
"""module contains all db related stuff"""
from typing import Tuple, Optional
from urllib.parse import urlparse
import MySQLdb as mdb
from flask import current_app as app
def parse_db_url(db_url) -> Tuple:
"""
Parse SQL_URI configuration variable.
"""
parsed_db = urlparse(db_url)
return (parsed_db.hostname, parsed_db.username,
parsed_db.password, parsed_db.path[1:])
def database_connection(db_url: Optional[str] = None) -> mdb.Connection:
"""function to create db connector"""
host, user, passwd, db_name = parse_db_url(db_url or app.config["SQL_URI"])
return mdb.connect(host, user, passwd, db_name)
|
