def event_join(host, guest):
online_students = StudentRecord.online_students()
## Key error is possible
guest_record = online_students[int(guest)]
host_record = online_students[int(host)]
host_channel = sse.current_channel(host)
guest_channel = sse.current_channel(guest)
sse.listen_to(host, guest)
m = dict(cid=guest, host_cid=host, board_status=host_record.open_board)
if host!=guest and int(host)!=int(host_channel):
# host is elsewhere
host_of_host = online_students[int(host_channel)]
m.update(notice = "%s is visiting %s's sandbox" % (host_record.username, host_of_host.username))
if guest_record.is_teacher:
pids = sorted(int(i) for i in red.smembers('published-problems'))
scores = [ [p, host_record.scores.get(p,0)] for p in pids ]
m.update(scores=scores, brownies=host_record.brownies)
sse.notify( { guest : m } , event='join')
## Inform old channel and new channel of updated listeners list
guest_listeners = [ online_students[int(i)].username for i in sse.listening_clients(guest_channel) ]
m = dict(host_cid=guest_channel, listeners=guest_listeners)
sse.broadcast(guest_channel, m, m, event='listeners-update')
host_listeners = [ online_students[int(i)].username for i in sse.listening_clients(host) ]
m = dict(host_cid=host, listeners=host_listeners)
sse.broadcast(host, m, m, event='listeners-update')
def event_chat(message, cid):
chatter = StudentRecord(cid)
channel = sse.current_channel(cid)
teachers = StudentRecord.all_students(lambda v: v.is_teacher == True)
m = dict(cid=channel,
chat=message,
chat_id=chat_id(),
uid=chatter.id,
username=chatter.username)
sse.broadcast(channel,
m,
m,
additional_channels=teachers.keys(),
event='chat')
def event_join(host, guest):
online_students = StudentRecord.online_students()
## Key error is possible
guest_record = online_students[int(guest)]
host_record = online_students[int(host)]
host_channel = sse.current_channel(host)
guest_channel = sse.current_channel(guest)
sse.listen_to(host, guest)
m = dict(cid=guest, host_cid=host, board_status=host_record.open_board)
if host != guest and int(host) != int(host_channel):
# host is elsewhere
host_of_host = online_students[int(host_channel)]
m.update(notice="%s is visiting %s's sandbox" %
(host_record.username, host_of_host.username))
if guest_record.is_teacher:
pids = sorted(int(i) for i in red.smembers('published-problems'))
scores = [[p, host_record.scores.get(p, 0)] for p in pids]
m.update(scores=scores, brownies=host_record.brownies)
sse.notify({guest: m}, event='join')
## Inform old channel and new channel of updated listeners list
guest_listeners = [
online_students[int(i)].username
for i in sse.listening_clients(guest_channel)
]
m = dict(host_cid=guest_channel, listeners=guest_listeners)
sse.broadcast(guest_channel, m, m, event='listeners-update')
host_listeners = [
online_students[int(i)].username for i in sse.listening_clients(host)
]
m = dict(host_cid=host, listeners=host_listeners)
sse.broadcast(host, m, m, event='listeners-update')
def event_chat(message, cid): chatter = StudentRecord(cid) channel = sse.current_channel(cid) teachers = StudentRecord.all_students( lambda v: v.is_teacher == True) m = dict(cid=channel, chat=message, chat_id=chat_id(), uid=chatter.id, username=chatter.username) sse.broadcast(channel, m, m, additional_channels=teachers.keys(), event='chat')
def event_send_code(message, cid): to_others = dict(cid=cid, code=message) sse.broadcast(cid, to_others, None, event='send-code')
def event_run_code(message, cid): output = execute_python_code(message) to_others = dict(cid=cid, output=output, code=message) to_self = dict(cid=cid, output=output) sse.broadcast(cid, to_others, to_self, event='run-code')
def event_send_code(message, cid):
to_others = dict(cid=cid, code=message)
sse.broadcast(cid, to_others, None, event='send-code')
def event_run_code(message, cid):
output = execute_python_code(message)
to_others = dict(cid=cid, output=output, code=message)
to_self = dict(cid=cid, output=output)
sse.broadcast(cid, to_others, to_self, event='run-code')