from app import app
from data import model
import argparse
def renameUser(username, new_name):
if username == new_name:
raise Exception('Must give a new username')
check = model.user.get_user_or_org(new_name)
if check is not None:
raise Exception('New username %s already exists' % new_name)
existing = model.user.get_user_or_org(username)
if existing is None:
raise Exception('Username %s does not exist' % username)
print 'Renaming user...'
model.user.change_username(existing.id, new_name)
print 'Rename complete'
parser = argparse.ArgumentParser(description='Rename a user')
parser.add_argument('username', help='The current username')
parser.add_argument('new_name', help='The new username')
args = parser.parse_args()
renameUser(args.username, args.new_name)
