def del_task(call, lang):
if call.message.chat.id == Course.Course(call.data['c_id']).owner.id:
Course.Task(call.data['c_id'], call.data['t_id']).delete()
bot.answer_callback_query(call.id,
msgs[lang]['callback']['task_deleted'])
else:
bot.answer_callback_query(call.id,
msgs[lang]['callback']['task_not_exists'],
show_alert=True)
back(call, True, 2)
def switch_lock(call, lang):
if call.data['lock']:
Course.Course(call.data['c_id']).entry_restriction = time.time()
bot.answer_callback_query(call.id,
msgs[lang]['callback']['course_closed'])
else:
Course.Course(call.data['c_id']).entry_restriction = None
bot.answer_callback_query(call.id,
msgs[lang]['callback']['course_opened'])
back(call, True)
def delete_course(call, lang):
course_ = Course.Course(call.data['c_id'])
if call.message.chat.id == course_.owner.id:
course_.delete()
bot.answer_callback_query(call.id,
msgs[lang]['callback']['course_deleted'])
else:
bot.answer_callback_query(call.id,
msgs[lang]['callback']['not_owner'],
show_alert=True)
back(call, True, 2)
def leave(call, lang):
if call.data['c_id'] in (
c.id for c in User.User(call.message.chat.id).participation):
c = Course.Course(call.data['c_id'])
c.remove_student(call.message.chat.id)
bot.answer_callback_query(
call.id, msgs[lang]['callback']['course_leave'] + c.name)
else:
bot.answer_callback_query(
call.id,
msgs[lang]['callback']['course_not_enrolled'],
show_alert=True)
back(call, True)
def enroll(call, lang):
if call.data['c_id'] not in (
c.id for c in User.User(call.message.chat.id).participation):
c = Course.Course(call.data['c_id'])
c.append_student(call.message.chat.id)
bot.answer_callback_query(
call.id, msgs[lang]['callback']['course_enrolled'] + c.name)
else:
bot.answer_callback_query(
call.id,
msgs[lang]['callback']['course_enrolled_already'],
show_alert=True)
back(call, True)
def kick(call, lang):
course_ = Course.Course(call.data['c_id'])
if User.User(call.message.chat.id).type_u == 'teacher':
if course_.id in (c.id
for c in User.User(call.data['u_id']).participation):
course_.remove_student(call.data['u_id'])
bot.answer_callback_query(
call.id, msgs[lang]['callback']['student_kicked'].format(
name=User.User(call.data['u_id']).name))
else:
bot.answer_callback_query(
call.id,
msgs[lang]['callback']['student_not_enrolled'],
show_alert=True)
else:
bot.answer_callback_query(call.id,
msgs[lang]['callback']['not_teacher'],
show_alert=True)
back(call, True, 2)