def shorten(cls, long_url, short_path=None, prefix=None):
"""Public API to create a short link"""
if prefix is None:
prefix = ''
else:
ForbiddenKeyword.raise_if_banned(prefix)
PathIsNotUrlSafe.raise_if_unsafe(prefix)
if short_path is None or not len(short_path):
link = cls.find_for_prefix_and_long_url(prefix, long_url).first()
if link is None:
link = cls.create_with_random_short_path(long_url, prefix)
else:
PathIsNotUrlSafe.raise_if_unsafe(short_path)
ForbiddenKeyword.raise_if_banned(short_path)
link = cls.__get_or_create(prefix, short_path, long_url)
if link.long_url != long_url:
# We retrieved an existing link that uses a different url
raise ShortPathConflict(link)
link.save()
return link
def shorten(cls, long_url, short_path=None, prefix=None):
"""Public API to create a short link"""
ForbiddenKeyword.raise_if_banned(short_path)
ForbiddenKeyword.raise_if_banned(prefix)
if prefix is None:
prefix = ''
if short_path is None or not len(short_path):
link = cls.find_for_prefix_and_long_url(prefix, long_url).first()
if link is None:
link = cls.create_with_random_short_path(long_url, prefix)
else:
link, created = cls.__get_or_create(prefix, short_path, long_url)
if not created and link.long_url != long_url:
raise ShortPathConflict(link)
link.save()
return link
def shorten(cls, long_url, short_path=None, prefix=None):
"""Public API to create a short link"""
ForbiddenKeyword.raise_if_banned(short_path)
ForbiddenKeyword.raise_if_banned(prefix)
if prefix is None:
prefix = ''
if short_path is None or not len(short_path):
link = cls.find_for_prefix_and_long_url(prefix, long_url).first()
if link is None:
link = cls.create_with_random_short_path(long_url, prefix)
else:
link, created = cls.__get_or_create(prefix, short_path, long_url)
if not created and link.long_url != long_url:
raise ShortPathConflict(link)
link.save()
return link
