from random import choice from .models import Group, User def gen_password(): """ Generates a random passwort. """ chars = "abcdefghijkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789" size = 8 return ''.join([choice(chars) for i in range(size)]) def gen_username(first_name, last_name): """ Generates a username from a first- and lastname. """ first_name = first_name.strip() last_name = last_name.strip() if first_name and last_name: base_name = " ".join((first_name, last_name)) else: base_name = first_name or last_name if not base_name: raise ValueError('Either \'first_name\' or \'last_name\' can not be ' 'empty') if not User.objects.filter(username=base_name).exists(): return base_name counter = 0 while True: counter += 1 test_name = "%s %d" % (base_name, counter) if not User.objects.filter(username=test_name).exists(): return test_name def get_registered_group(): """ Returns the group 'Registered' (pk=2). """ return Group.objects.get(pk=2) def create_or_reset_admin_user(): group_staff = Group.objects.get(pk=4) try: admin = User.objects.get(username="admin") except User.DoesNotExist: admin = User() admin.username = 'admin' admin.last_name = 'Administrator' created = True else: created = False admin.default_password = 'admin' admin.set_password(admin.default_password) admin.save() admin.groups.add(group_staff) return created