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import sys
from urllib.parse import urljoin
from django.conf import settings
from django.contrib.staticfiles.storage import staticfiles_storage
class RelativeAbsoluteUrl:
"""
Represents a URL that can have both "relative" and "absolute" forms
for various use either locally or remotely.
"""
absolute: str
relative: str
def __init__(self, absolute: str, relative: str | None = None):
if "://" not in absolute:
raise ValueError(f"Absolute URL {absolute!r} is not absolute!")
self.absolute = absolute
self.relative = relative or absolute
class AutoAbsoluteUrl(RelativeAbsoluteUrl):
"""
Automatically makes the absolute variant by using either settings.MAIN_DOMAIN
or a passed identity's URI domain.
"""
def __init__(self, relative: str, identity=None):
self.relative = relative
if identity:
absolute_prefix = f"https://{identity.domain.uri_domain}/"
else:
absolute_prefix = f"https://{settings.MAIN_DOMAIN}/"
self.absolute = urljoin(absolute_prefix, self.relative)
class StaticAbsoluteUrl(RelativeAbsoluteUrl):
"""
Creates static URLs given only the static-relative path
"""
def __init__(self, path: str):
try:
static_url = staticfiles_storage.url(path)
except ValueError:
# Suppress static issues during the first collectstatic
# Yes, I know it's a big hack! Pull requests welcome :)
if "collectstatic" in sys.argv:
super().__init__("https://example.com/")
return
raise
if "://" in static_url:
super().__init__(static_url)
else:
super().__init__(
urljoin(f"https://{settings.MAIN_DOMAIN}/", static_url), static_url
)
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