def group_email():
global current_user
global current_event
if not current_user:
add_output('You have to log in first. \n')
event_id = event_id_input.get()
current_event = EventController.retrieve_event(event_id)
if current_event == Errors.MISSING.name:
add_output('No such event. \n')
current_event = None
return
elif current_event == Errors.FAILURE.name:
return_failure()
current_event = None
return
if current_user.uid != current_event.hosts:
add_output('You have to be the host to send a group email. \n')
current_event = None
return
message = email_message_input.get()
user_list = current_event.attendees
EventController.print_event(current_event)
for user_id in user_list:
sent = False
try:
temp_user = UserController.retrieve_user(UserFields.userid.name,
user_id)
send_email(message, temp_user.email)
sent = True
finally:
if not sent:
add_output('Unable to send email to ' + temp_user.email +
'. \n')
return
def join_event():
global current_event
global current_user
event_id = event_id_input.get()
current_event = EventController.retrieve_event(event_id)
if current_event == Errors.MISSING.name:
add_output('Event not found. \n')
current_event = None
return
elif current_event == Errors.FAILURE.name:
add_output('Failed to join event. \n')
current_event = None
return
if not current_user:
add_output('You have to login first to join events. \n')
current_event = None
return
result = EventController.join_event(current_user, current_event)
if result == Errors.DUPLICATE.name:
add_output('You have already joined the event. \n')
elif result == Errors.FAILURE.name:
return_failure()
current_event = None
return
else:
add_output('You have joined event #' + current_event.eid +
'. User ID: ' + current_user.uid + '. \n')
EventController.print_event(current_event)
return
def remove_user():
global current_user
global current_event
if not current_user:
add_output('You have to log in first. \n')
event_id = event_id_input.get()
current_event = EventController.retrieve_event(event_id)
if current_event == Errors.MISSING.name:
add_output('No such event. \n')
current_event = None
return
elif current_event == Errors.FAILURE.name:
return_failure()
current_event = None
return
if current_user.uid != current_event.hosts:
add_output('You have to be the host to remove attendees. \n')
current_event = None
return
user_id = user_id_input.get()
result = EventController.remove_user(user_id, current_event)
if result == Errors.MISSING.name:
add_output('User did not attend. \n')
current_event = None
return
elif result == Errors.FAILURE.name:
return_failure()
current_event = None
return
add_output('User #' + result[0] + ' removed from event #' + result[1] +
'. \n')
return
def update_event():
global current_event
global current_user
event_id = event_id_input.get()
current_event = read_event()
current_event.eid = event_id
host_id = None
temp_event = EventController.retrieve_event(event_id)
if temp_event == Errors.MISSING.name:
add_output('No such event. \n')
current_event = None
return
if type(temp_event) == type(current_event):
host_id = str(EventController.retrieve_event(event_id).hosts)
if current_user.uid != host_id:
add_output('You have to be the owner to update event #' + event_id +
' . \n')
current_event = None
return
result = EventController.edit_event(current_event)
if result == Errors.MISSING.name:
add_output('No such event exists. \n')
current_event = None
EventController.print_event(current_event)
return
elif result == Errors.SUCCESS.name:
add_output('Event #' + event_id + ' changed. \n')
current_event = EventController.retrieve_event(event_id)
EventController.print_event(current_event)
else:
add_output('Update failed, please try again. \n')
current_event = None
EventController.print_event(current_event)
return
def request_event(data):
event = EventController.retrieve_event(data)
if event == 'FAILURE':
return event, None
response = {
'id': event.eid,
'title': event.title,
'description': event.description,
'address': event.address,
'location': event.location,
'image': event.image,
'tags': event.tags,
'event_date': event.event_date,
'expire_date': event.expire_date,
'host': event.hosts,
'join': event.attendees
}
return 'OK', response