public async ValueTask <AddNoteResponse> Handle(AddNoteRequest request, ServerCallContext ctx)
{
var userName = ctx.GetUserName();
var creator = await _authors.GetByUserName(userName, ctx.CancellationToken);
if (!creator.HasValue)
{
throw new UserNotFoundRpcException(userName);
}
if (string.IsNullOrEmpty(request.Title))
{
throw new ArgumentNullRpcException("title");
}
if (string.IsNullOrEmpty(request.Content))
{
throw new ArgumentNullRpcException("content");
}
var input = new NotesRepository.NoteInput(request.Title, request.Content);
var newNote = await _notes.AddNote(input, creator.Value, ctx.CancellationToken);
return(new AddNoteResponse {
CreatedNote = ModelMapper.MapNote(newNote)
});
}
public override async Task Listen(ListenRequest request, IServerStreamWriter <ListenResponse> responseStream, ServerCallContext context)
{
var userName = context.GetUserName();
var channel = _chatter.Listen(request.RoomId);
while (await channel.WaitToReadAsync())
{
while (channel.TryRead(out var message))
{
if (message.UserName.Equals(userName, StringComparison.OrdinalIgnoreCase))
{
continue;
}
await responseStream.WriteAsync(new ListenResponse
{
UserName = message.UserName,
Message = message.Text
});
}
}
}
public async ValueTask <AddKeywordResponse> Handle(AddKeywordRequest request, ServerCallContext ctx)
{
var userName = ctx.GetUserName();
var editor = await _authors.GetByUserName(userName, ctx.CancellationToken);
if (!editor.HasValue)
{
throw new UserNotFoundRpcException(userName);
}
if (request.NoteId is null || request.NoteId.Value == default)
{
throw new ArgumentNullRpcException("note_id");
}
if (string.IsNullOrEmpty(request.NewKeyword))
{
throw new ArgumentNullRpcException("new_keyword");
}
var id = (int)request.NoteId.Value;
var keyword = request.NewKeyword;
var found = await _notes.AddKeywordToNote(id, keyword, editor.Value, ctx.CancellationToken);
if (!found)
{
throw new NotFoundRpcException("Note", id);
}
var updatedNote = await _notes.GetById(id, ctx.CancellationToken);
return(new AddKeywordResponse()
{
UpdatedNote = ModelMapper.MapNote(updatedNote.Value)
});
}
public override async Task <SayResponse> Say(SayRequest request, ServerCallContext context)
{
await _chatter.SayAsync(request.RoomId, context.GetUserName(), request.Message);
return(new SayResponse());
}