def generate_name(cls, hr_name, max_length=25):
'''
Generate a URL-friendly name based on a given human-readable name.
Normalizes given name, then looks for conflicting domains, addressing
conflicts by adding "-1", "-2", etc. May return None if it fails to
generate a new, unique name. Throws exception if it can't figure out
a name, which shouldn't happen unless max_length is absurdly short.
'''
from corehq.apps.domain.utils import get_domain_url_slug
from corehq.apps.domain.dbaccessors import domain_or_deleted_domain_exists
name = get_domain_url_slug(hr_name, max_length=max_length)
if not name:
raise NameUnavailableException
if domain_or_deleted_domain_exists(name):
prefix = name
while len(prefix):
name = next_available_name(
prefix, Domain.get_names_by_prefix(prefix + '-'))
if domain_or_deleted_domain_exists(name):
# should never happen
raise NameUnavailableException
if len(name) <= max_length:
return name
prefix = prefix[:-1]
raise NameUnavailableException
return name
def generate_name(cls, hr_name, max_length=25):
'''
Generate a URL-friendly name based on a given human-readable name.
Normalizes given name, then looks for conflicting domains, addressing
conflicts by adding "-1", "-2", etc. May return None if it fails to
generate a new, unique name. Throws exception if it can't figure out
a name, which shouldn't happen unless max_length is absurdly short.
'''
from corehq.apps.domain.utils import get_domain_url_slug
name = get_domain_url_slug(hr_name, max_length=max_length)
if not name:
raise NameUnavailableException
if Domain.get_by_name(name):
prefix = name
while len(prefix):
name = next_available_name(prefix, Domain.get_names_by_prefix(prefix + '-'))
if Domain.get_by_name(name):
# should never happen
raise NameUnavailableException
if len(name) <= max_length:
return name
prefix = prefix[:-1]
raise NameUnavailableException
return name
def test_shorten_name(self, hr_name, max_length, expected):
result = get_domain_url_slug(hr_name, max_length=max_length)
self.assertEqual(result, expected)
def test_shorten_name(self, hr_name, max_length, expected):
result = get_domain_url_slug(hr_name, max_length=max_length)
self.assertEqual(result, expected)
