def channel_leave(token,channel_id):
channel_id = str(channel_id)
channel_data = get_data()
user_data = auth.get_data()
u_id = helper.get_id(token,user_data)
helper.check_channel(channel_id,channel_data)
helper.check_access(u_id,channel_data,channel_id)
storage.remove_member(u_id,channel_id)
def channel_invite(token,channel_id,u_id):
u_id = str(u_id)
channel_id = str(channel_id)
data_channel = get_data()
data_user = auth.get_data()
helper.check_channel(channel_id,data_channel)
helper.check_user(u_id,data_user)
if data_user[u_id] not in data_channel[channel_id]['member']:
helper.check_access(helper.get_id(token,data_user), data_channel, channel_id)
storage.add_member(u_id, channel_id)
def channel_detail(token, channel_id):
channel_data = get_data()
data = storage.load_user_all()
helper.check_channel(channel_id, channel_data)
u_id = helper.get_id(token,data)
helper.check_access(u_id,channel_data, channel_id)
return {
"name":channel_data[channel_id]['name'],
"owner":channel_data[channel_id]['owner'],
"members": channel_data[channel_id]['member']
}
def channel_removeowner(token, channel_id, u_id):
channel_id = str(channel_id)
channel_data = get_data()
# Error check that channel_id refers to a valid channel
helper.check_channel(channel_id, data)
# Error check if the user is not an owner
data_user = auth.get_data()
if data_user[u_id] not in channel_data[channel_id]['owner']:
raise error.InputError
# Error if the authorised user is not already a member of the channel
helper.check_access(token, channel_data, channel_id)
storage.remove_owner(u_id, channel_id)
def channel_message(token,channel_id,start):
channel_id = str(channel_id)
user_data = auth.get_data()
u_id = helper.get_id(token, user_data)
channel_data = get_data()
helper.check_channel(channel_id, channel_data)
helper.check_access(u_id, channel_data, channel_id)
index = start-1
message = channel_data[channel_id]['messages']
if start > len(message): raise error.InputError
message_list = [i for i in message if message.index(i)>= index and message.index(i) <= 50+index]
if len(message_list) < 50: end = -1
else: end = 50
return {
'messages': message_list,
'start': start,
'end': end
}
def message_sendlater(token, channel_id, message, time_sent):
data = storage.load_channel_all()
user_data = auth.get_data()
u_id = helper.get_id(token,user_data)
helper.check_access(u_id,data,channel_id)
u_id = helper.get_id(token, user_data)
message_id = helper.channel_id()
# Channel ID is not a valid channel
if not helper.valid_channel_id(channel_id, data):
raise InputError('Channel id is not a valid channel')
# helper.check_access(u_id,data, channel_id)
if len(message) > 1000:
raise InputError("Message should be under 1000 characters.")
now = datetime.now()
current_time = datetime.timestamp(now)
if time_sent < current_time:
raise InputError('The time entered is a time in the past')
message_data = {
'message_id': message_id,
'u_id':u_id,
'reacts': False,
'is_pinned': False,
'message_text': message,
}
time = time_sent - current_time
timer = threading.Timer(time, storage.add_message(message_data, channel_id), \
[message_data, channel_id])
timer.start()
return {'message_id': message_id}
def message_send(token,channel_id,message):
data = storage.load_channel_all()
user_data = auth.get_data()
u_id = helper.get_id(token, user_data)
helper.check_access(u_id,data,channel_id)
message_id = helper.channel_id()
# helper.check_access(u_id,data, channel_id)
if len(message) > 1000:
raise InputError("Message should be under 1000 characters.")
time_created = helper.get_current_time_as_unix_timestamp()
message_data = {
'message_id': message_id,
'u_id': u_id,
'reacts': [],
'is_pinned': False,
'message_text': message,
'time_created': time_created,
}
storage.add_message(message_data, channel_id)
# channel['messages_list'].prepend(message_data)
if message == "/hangman": return -1
return {'message_id': message_id}