def slugify(model, field_name):
"""
Given the instance of a model and a field to slugify, generates a unique
slug. If a standard one exists in the DB, or the generated slug is
numeric-only, a hyphen and the object's ID is appended to it to generate a
unique and alphanumeric one.
"""
slug = do_slug(getattr(model, field_name, ''))
if not slug:
slug = randstr(6)
try:
is_int = isinstance(int(slug), int)
except ValueError:
is_int = False
exists = bool(model.__class__.query.filter_by(slug=slug).count())
if is_int or exists:
extra = model.pk
if not extra:
extra = randstr(6)
slug += u'-%s' % extra
return slug
def slugify(text, instance):
"""
Given the instance of a model and a field to slugify, generates a unique
slug. If a standard one exists in the DB, or the generated slug is
numeric-only, a hyphen and the object's ID is appended to it to generate a
unique and alphanumeric one.
"""
slug = do_slug(text)
if not slug:
slug = randstr(6)
try:
is_int = isinstance(int(slug), int)
except ValueError:
is_int = False
exists = bool(instance.__class__.query.filter_by(slug=slug).count())
if is_int or exists:
# FIXME: In specific cases is finding itself as a duplicate.
# Investigate.
extra = instance.pk or randstr(6)
slug += u'-%s' % extra
return slug
def main():
if not app.config.get('SECRET_KEY'):
error = ('Error: Please define a `SECRET_KEY` in your config file.\n'
'You can use the following one:\n\n %s\n' % randstr(64))
sys.stderr.write(error)
sys.exit(1)
try:
port = int(sys.argv[1])
except:
port = 9002
app.run(host='0.0.0.0', port=port, debug=True)
def test_long_string(self):
nose.ok_(len(randstr(128)) == 128)
def test_short_string(self):
nose.ok_(len(randstr(1)) == 1)
def test_empty_string(self):
nose.ok_(randstr(0) == '')
