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 post_event():
global current_event
global current_user
current_event = read_event()
if not current_user:
add_output("You have to login first to post events. \n")
else:
result = EventController.add_event(current_user, current_event)
if result == Errors.DUPLICATE.name:
current_event.eid = None
add_output("The same event already exists. \n")
elif result == Errors.FAILURE.name:
current_event.eid = None
return_failure()
add_output('Event #' + str(result) + ' has been posted. \n')
current_event.eid = result
result = EventController.host_event(current_user, current_event)
if result == Errors.DUPLICATE.name:
current_event.eid = None
add_output("You have already hosted this event. \n")
elif result == Errors.FAILURE.name:
current_event.eid = None
return_failure()
add_output("You are the host of event " + str(current_event.eid) +
" now. \n")
current_event.hosts = current_user.uid
current_user.host_events.append(current_event.eid)
print('User #' + current_event.hosts + ' posted event #' +
str(current_event.eid) + '. \n')
EventController.print_event(current_event)
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 update_event(data):
event = EventModel(data['id'], data['title'], data['tags'],
data['description'], data['image'], data['hosts'], [],
data['event_date'], data['state'], data['address'],
data['register_period'])
EventController.print_event(event)
result = EventController.edit_event(event)
if result == Errors.MISSING.name:
return Errors.MISSING.name
elif result == Errors.SUCCESS.name:
return Errors.SUCCESS.name
else:
return Errors.FAILURE.name
def post_event(data):
event = EventModel(0, data['title'], data['tags'], data['description'],
data['image'], data['hosts'], [], data['event_date'],
data['state'], data['address'], data['register_period'])
EventController.print_event(event)
result = EventController.add_event(event)
if result == Errors.DUPLICATE.name:
event.eid = None
return Errors.DUPLICATE.name, None
elif result == Errors.FAILURE.name:
event.eid = None
return Errors.FAILURE.name, None
print('Event #' + str(result) + ' has been posted. \n')
event.eid = result
result = EventController.host_event(event.hosts, event)
if result == Errors.DUPLICATE.name:
current_event.eid = None
print("You have already hosted this event. \n")
return Errors.DUPLICATE.name
elif result == Errors.FAILURE.name:
current_event.eid = None
return Errors.FAILURE.name
EventController.print_event(event)
data = {
'eid': event.eid,
'title': event.title,
'tags': event.tags,
'description': event.description,
'hosts': event.hosts,
'event_date': event.event_date,
'state': event.location,
'address': event.address,
'image': event.image,
'register_period': event.register_period,
'expire_date': event.expire_date
}
return 'OK', data
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
