"""URL-related utils"""
from urllib.parse import urlparse
from django.http import HttpResponse
from django.shortcuts import redirect, reverse
from django.urls import NoReverseMatch
from django.utils.http import urlencode
from structlog import get_logger
LOGGER = get_logger()
def is_url_absolute(url):
"""Check if domain is absolute to prevent user from being redirect somewhere else"""
return bool(urlparse(url).netloc)
def redirect_with_qs(view: str, get_query_set=None, **kwargs) -> HttpResponse:
"""Wrapper to redirect whilst keeping GET Parameters"""
try:
target = reverse(view, kwargs=kwargs)
except NoReverseMatch:
if not is_url_absolute(view):
return redirect(view)
LOGGER.debug("redirect target is not a valid view", view=view)
raise
else:
if get_query_set:
target += "?" + urlencode(get_query_set.items())
return redirect(target)
