def logout(_):
print("[Server] User {0} logged out".format(auth.get_username()))
# Set session in database to logged out
auth.logout()
# Expire the session cookie
dash.callback_context.response.set_cookie('session', '', expires=0)
return "Logout successful!"
def set_username(_):
"""
Sets the session's username in the right column.
:returns: the current username (string)
"""
if auth.is_authorized():
return auth.get_username()
def set_greeting(_):
"""
Sets the username and adds admin distinction is user is admin.
:returns: username and if admin admin distrinction (string)
"""
username = auth.get_username()
addition = '' if not auth.is_admin() else " (admin)"
return "Hello {0}{1}".format(username, addition)
def change_password(_, __, password):
"""
Change the current user's password.
:param password: new user password
:returns: success or error messge, new value for password input box
"""
username = auth.get_username()
if auth.change_password(username, password):
return ["Password change successful!", ""]
else:
return ["Not authorized to do that, please log in again", ""]
def insert_schedule_tests_button(n):
"""
Inserts the button for scheduling a new test and inserts test scheduling
when button is clicked.
:param n: number of clicks of button
:returns: html.Button if authorized, None otherwise
"""
# Catch non authorized requests
if not auth.is_authorized() or not auth.is_admin():
return
# None means page load
if n is None:
return html.Button('Schedule now', className='topbar-button')
# n=1 means first click on button
if n == 1:
by = auth.get_username()
add_test_scheduling(by)
return html.Button('Scheduled', className='topbar-button')