def get_todos(cls, chan, user=None, patern="", limit=5):
request = (Todo.chan == chan)
if user:
request = request & (Todo.user == user)
if patern and patern.strip():
request = request & (Todo.message.contains(patern))
return (Todo.select()
.where(request)
.limit(limit))
def get_todo(cls, ident):
try:
int(ident)
except ValueError:
return None
try:
todo = Todo.get(id=ident)
except Todo.DoesNotExist:
return None
return todo
def add_todo(cls, chan, value, user):
Todo.create(chan=chan, user=user, message=value)