/// <summary>
/// Main entry point for the class.
/// Takes a message revived from chat, determines what action should be taken, then performs that action.
/// </summary>
/// <param name="incommingChatMessage">The chat message that was said.</param>
/// <param name="chatRoom">The room the chat message was said in.</param>
public void ProcessChatMessage(Message incommingChatMessage, Room chatRoom)
{
// Do this first so I only have to find the result once per chat message.
bool isReplyToChatbot = MessageIsReplyToChatbot(incommingChatMessage, chatRoom);
// Determine the list of possible actions that work from the message.
var possibleChatbotActionsToRun = ChatbotActionRegister.AllChatActions
.Where(x => x.DoesChatMessageActiveAction(incommingChatMessage, isReplyToChatbot))
.ToList();
if (possibleChatbotActionsToRun.Count > 1)
throw new Exception("More than one possible chat bot action to run for the input '{0}'"
.FormatSafely(incommingChatMessage.Content));
if (!possibleChatbotActionsToRun.Any())
{
// Didn't find an action to run, what to do next depends of if the message was
// a reply to the chatbot or not.
if (isReplyToChatbot)
{
// User was trying to make a command.
SendUnrecognizedCommandToDatabase(incommingChatMessage.GetContentsWithStrippedMentions());
chatRoom.PostReplyOrThrow(incommingChatMessage, "Sorry, I don't understand that. Use `{0}` for a list of commands."
.FormatInline(ChatbotActionRegister.GetChatBotActionUsage<Commands>()));
}
// Else it's a trigger, do nothing.
return;
}
// You have a single item to run.
var chatbotActionToRun = possibleChatbotActionsToRun.Single();
// Now, do you have permission to run it? If you are a mod the answer is yes, else you need to check.
if (incommingChatMessage.Author.IsMod || DoesUserHavePermissionToRunAction(chatbotActionToRun, incommingChatMessage.Author.ID))
{
// Have permission, run it.
RunChatbotAction(chatbotActionToRun, incommingChatMessage, chatRoom);
}
else
{
// Don't have permission, tell the user only if it's a command.
if (isReplyToChatbot)
{
chatRoom.PostReplyOrThrow(incommingChatMessage, "Sorry, you need more permissions to run that command.");
}
// Don't do anything for triggers.
}
}
/// <summary>
/// Takes the contents from the message, strips out any "mentions", and trims the sides of the string.
/// </summary>
/// <param name="incommingMessage"></param>
/// <returns></returns>
protected override sealed string GetMessageContentsReadyForRegexParsing(Message incommingMessage)
{
return incommingMessage
.GetContentsWithStrippedMentions()
.Trim();
}
