public async Task ProcessIncomingMessage(ChatMessage message)
{
if (message == null)
{
throw new UnprocessableEntityException("Cannot process null message");
}
// check if message from same source with same SourceMessageId already in database
if (await chatMessageService.MessageExists(message))
{
logger.LogInformation($"{message.Source} message id {message.SourceMessageId} already in database, skipping");
return;
}
// - check for author
if (message.Author == null)
{
if (message.AuthorId == 0)
{
throw new UnprocessableEntityException("Author not defined");
}
message.Author = await authorService.GetAuthors().SingleOrDefaultAsync(x => x.Id == message.AuthorId);
}
if (message.Author == null)
{
logger.LogWarning($"Message without author... skipping");
return;
}
if (!authorService.IsValid(message.Author))
{
logger.LogInformation($"invalid author, skipping: Source='{message.Author.Source}', SourceAuthorId='{message.Author.SourceAuthorId}', Name='{message.Author.Name}'");
return;
}
var author = await authorService.EnsureAuthor(message.AuthorId, message.Author);
// Housekeeping: syncs author's name changes
if (author.Name != message.Author.Name)
{
author.Name = message.Author.Name;
}
// - check infractions
if (chatRulesService.HasInfractions(message))
{
// apply infraction penalty
author.Score -= 1;
}
else
{
author.Score += 1;
}
await authorService.Update(author);
// save message
if (message.AuthorId == 0)
{
message.AuthorId = author.Id;
}
await chatMessageService.CreateMessage(message);
await SendToChannel("All", message);
if (await botService.IsBotCommand(message))
{
await ProcessIncomingBotMessage(message);
return;
}
// send message to view channels
foreach (var channel in await chatRulesService.AllowedChannels(message))
{
await SendToChannel(channel, message);
}
//if (message.AuthorId > 0)
//{
// message.Author = null;
//}
}