private async Task MessageReceivedAsync(IDialogContext context, IAwaitable <object> result)
{
var activity = await result as Activity;
// Strip out all mentions. As all channel messages to a bot must @mention the bot itself, you must strip out the bot name at minimum.
// This uses the extension SDK function GetTextWithoutMentions() to strip out ALL mentions
var text = activity.GetTextWithoutMentions();
if (text == null && (activity.Attachments != null && activity.Attachments.Count == 0))
{
// if the activity is not a system event, and it does not have text or attachment, treat it as a SubmitAction
//await HandleSubmitAction(context, activity);
}
else
{
#region Receive file
// If a file was sent, echo back its name try to read it.
if (activity.Attachments != null && activity.Attachments.Count > 0)
{
foreach (var attachment in activity.Attachments)
{
if (attachment.ContentType == FileDownloadInfo.ContentType)
{
await context.PostAsync($"Received a file named {attachment.Name}");
await FileHelpers.ProcessAttachment(attachment, context);
}
}
}
#endregion
if (!String.IsNullOrEmpty(text))
{
// Check for suppported commands
// This simple text parsing assumes the command is the first two tokens,
// and parameters are the remainder.
var split = text.Split(' ');
// The user is asking for one of the supported commands.
if (split.Length >= 2)
{
var cmd = split[0].ToLower();
var keywords = split.Skip(1).ToArray();
#region Commands
if (cmd.Contains("resume"))
{
// Return "resume file" for the given candidate name.
await HandleResumeCommand(context, keywords);
}
else if (cmd.Contains("schedule"))
{
await CommandHandlers.HandleScheduleCommand(context, activity, keywords);
}
else if (cmd.Contains("open"))
{
await CommandHandlers.HandleOpenCommand(context);
}
else if (cmd.Contains("candidate"))
{
await CommandHandlers.HandleCandidateCommand(context, activity, keywords);
}
else if (cmd.Contains("new"))
{
await CommandHandlers.HandleNewCommand(context);
}
else if (cmd.Contains("assign"))
{
await CommandHandlers.HandleAssignCommand(context, split);
}
#endregion
}
else if (text.Contains("help"))
{
// Respond with standard help message.
await MessageHelpers.SendMessage(context, MessageHelpers.CreateHelpMessage("Sure, I can provide help info about me."));
}
else if (text.Contains("welcome") || text.Contains("hello") || text.Contains("hi"))
{
await MessageHelpers.SendMessage(context, MessageHelpers.CreateHelpMessage("## Welcome to the Contoso Talent Management app"));
}
else
// Don't know what to say so this is the generic handling here.
{
await MessageHelpers.SendMessage(context, MessageHelpers.CreateHelpMessage("I'm sorry, I did not understand you :("));
}
}
}
context.Wait(MessageReceivedAsync);
}