def index():
"""Setup username and log into the Comments app."""
error = None
# Username already supplied, redirect to threads list
if g.username:
return to_threads()
if request.method == 'POST':
username = request.form.get('username') or ''
if len(username) > 2:
prefix = current_app.config['KEY_PREFIX']
username_key = USERNAME_KEY.format(prefix)
session[username_key] = username
flash('Welcome, {0}!'.format(username), 'success')
return to_threads()
error = True
status = 400 if error else 200
return make_response(render_template('index.html', error=error), status)
def quit():
"""Clear username from session and quit from Comments app."""
username_key = USERNAME_KEY.format(current_app.config['KEY_PREFIX'])
session.pop(username_key, None)
return to_index()
