Files
auto-archiver/utils/misc.py
2022-06-20 14:44:06 +02:00

39 lines
937 B
Python

import os, json, requests
from datetime import datetime
from loguru import logger
def mkdir_if_not_exists(folder):
if not os.path.exists(folder):
os.makedirs(folder)
def expand_url(url):
# expand short URL links
if 'https://t.co/' in url:
try:
r = requests.get(url)
logger.debug(f'Expanded url {url} to {r.url}')
return r.url
except:
logger.error(f'Failed to expand url {url}')
return url
def getattr_or(o: object, prop: str, default=None):
try:
res = getattr(o, prop)
if res is None: raise
return res
except:
return default
class DateTimeEncoder(json.JSONEncoder):
# to allow json.dump with datetimes do json.dumps(obj, cls=DateTimeEncoder)
def default(self, o):
if isinstance(o, datetime):
return str(o) # with timezone
return json.JSONEncoder.default(self, o)