private string HandleTodo(SlashCommand message)
{
var listId = message.channel_id;
var list = _todoService.GetItems(message.user_id, listId).ToArray();
var @operator = message.text.SubstringByWords(0, 1);
if ([email protected]())
{
@operator = @operator.ToLowerInvariant();
}
switch (@operator)
{
case "":
{
// Just echo the list
break;
}
case "show":
{
_bus.Publish(new MessageToSlack
{
channel = listId,
text = list.ToSlackString()
});
return(null);
}
case "add":
{
var todoText = message.text.SubstringByWords(1);
if (todoText.Missing())
{
return(null);
}
_todoService.AddItem(message.user_id, listId, todoText);
break;
}
case "tick":
{
var todoItemId = message.text.SubstringByWords(1, 1);
if (todoItemId.Missing())
{
return(null);
}
var force = message.text.SubstringByWords(2, 1).ToLowerInvariant() == "force";
try
{
_todoService.TickItem(message.user_id, listId, todoItemId, force);
}
catch (TodoItemClaimedBySomeoneElseException ex)
{
return(string.Format(
"This task is claimed by <@{0}>. Use `/todo {1} {2} force` to override.",
ex.UserId,
@operator,
todoItemId));
}
break;
}
case "untick":
{
var todoItemId = message.text.SubstringByWords(1, 1);
if (todoItemId.Missing())
{
return(null);
}
_todoService.UntickItem(message.user_id, listId, todoItemId);
break;
}
case "remove":
{
var todoItemId = message.text.SubstringByWords(1, 1);
if (todoItemId.Missing())
{
return(null);
}
var force = message.text.SubstringByWords(2, 1).ToLowerInvariant() == "force";
try
{
_todoService.RemoveItem(message.user_id, listId, todoItemId, force);
}
catch (TodoItemClaimedBySomeoneElseException ex)
{
return(string.Format(
"This task is claimed by <@{0}>. Use `/todo {1} {2} force` to override.",
ex.UserId,
@operator,
todoItemId));
}
break;
}
case "trim":
{
_todoService.ClearItems(message.user_id, listId, includeUnticked: false, force: false);
break;
}
case "clear":
{
var force = message.text.SubstringByWords(1, 1).ToLowerInvariant() == "force";
try
{
_todoService.ClearItems(message.user_id, listId, includeUnticked: true, force: force);
}
catch (TodoItemClaimedBySomeoneElseException ex)
{
return(string.Format(
"There are tasks claimed by other people. Use `/todo {0} force` to override.",
@operator));
}
break;
}
case "claim":
{
var todoItemId = message.text.SubstringByWords(1, 1);
if (todoItemId.Missing())
{
return(null);
}
var force = message.text.SubstringByWords(2, 1).ToLowerInvariant() == "force";
try
{
_todoService.ClaimItem(message.user_id, listId, todoItemId, force);
}
catch (TodoItemClaimedBySomeoneElseException ex)
{
return(string.Format(
"This task is claimed by <@{0}>. Use `/todo {1} {2} force` to override.",
ex.UserId,
@operator,
todoItemId));
}
break;
}
case "free":
{
var todoItemId = message.text.SubstringByWords(1, 1);
if (todoItemId.Missing())
{
return(null);
}
var force = message.text.SubstringByWords(2, 1).ToLowerInvariant() == "force";
try
{
_todoService.FreeItem(message.user_id, listId, todoItemId, force);
}
catch (TodoItemClaimedBySomeoneElseException ex)
{
return(string.Format(
"This task is claimed by <@{0}>. Use `/todo {1} {2} force` to override.",
ex.UserId,
@operator,
todoItemId));
}
break;
}
case "help":
{
return("TODO"); // TODO Return usage info
}
default:
{
return("Sorry, that is not a valid syntax for the `/todo` command. Use `/todo help` to see available operations.");
}
}
list = _todoService.GetItems(message.user_id, listId).ToArray();
return(list.ToSlackString());
}