protected async override Task HandleSlackRequestAsync(SlackRequest request)
{
// parse request into two strings and check if the first one is a recognized command
var args = request.Text?.Split(' ', 2, StringSplitOptions.RemoveEmptyEntries) ?? new[] { "" };
switch (args[0].ToLowerInvariant())
{
case "clear": {
var messages = await _table.ListMessagesAsync();
// enumerate message from the message table
if (messages.Any())
{
foreach (var message in messages)
{
await _table.DeleteMessage(message.MessageId);
}
Console.WriteLine($"{messages.Count():N0} messages cleared.");
}
else
{
Console.WriteLine("There are no messages to clear out.");
}
}
break;
case "list": {
var messages = await _table.ListMessagesAsync();
// enumerate message from the message table
if (messages.Any())
{
Console.WriteLine($"{messages.Count():N0} messages found.");
var count = 0;
foreach (var message in messages)
{
Console.WriteLine($"{++count:N0}: {message.Text} [from {message.Source}]");
}
}
else
{
Console.WriteLine("There are no messages.");
}
}
break;
case "send":
// add a new message to the message table
if ((args.Length == 1) || string.IsNullOrWhiteSpace(args[1]))
{
Console.WriteLine("No messages after the `send` command to send.");
}
else
{
await _table.InsertMessageAsync(new Message {
Source = "Slack",
Text = args[1]
});
Console.WriteLine("Message sent.");
}
break;
case "error":
throw new Exception("Oh no, I haz br0ken!");
default:
Console.WriteLine("Sorry, I only understand `send`, `list`, and `clear` commands.");
break;
}
}
