public async Task <SuccessOrError <Unit> > SetUserIsTyping(SetUserTypingDto dto)
{
if (!ChatValidationExtensions.TryParseChatChannel(dto.Channel, out var channel))
{
return(new FieldValidationError(nameof(FetchChatMessagesDto.Channel), "Could not parse chat channel"));
}
var participant = GetContextParticipant();
return(await GetInvoker().Create(new SetParticipantTypingRequest(participant, channel, dto.IsTyping))
.VerifyCanSendToChatChannel(channel).ConferenceMustBeOpen().Send());
}
public async Task <SuccessOrError <Unit> > SendChatMessage(SendChatMessageDto dto)
{
if (!ChatValidationExtensions.TryParseChatChannel(dto.Channel, out var channel))
{
return(new FieldValidationError(nameof(FetchChatMessagesDto.Channel), "Could not parse chat channel"));
}
var participant = GetContextParticipant();
var builder = GetInvoker()
.Create(new SendChatMessageRequest(participant, dto.Message, channel, dto.Options))
.VerifyCanSendToChatChannel(channel).VerifyMessageConformsOptions(dto).ValidateObject(dto)
.ConferenceMustBeOpen();
return(await builder.Send());
}
public async Task <SuccessOrError <IReadOnlyList <ChatMessageDto> > > FetchChatMessages(FetchChatMessagesDto dto)
{
if (!ChatValidationExtensions.TryParseChatChannel(dto.Channel, out var channel))
{
return(new FieldValidationError(nameof(FetchChatMessagesDto.Channel), "Could not parse chat channel"));
}
var participant = GetContextParticipant();
var result = await GetInvoker()
.Create(new FetchMessagesRequest(participant.ConferenceId, channel, dto.Start, dto.End))
.VerifyCanSendToChatChannel(channel).Send();
if (!result.Success)
{
return(result.Error);
}
var(messages, totalMessages) = result.Response;
var(start, _) = IndexUtils.TranslateStartEndIndex(dto.Start, dto.End, totalMessages);
var messageDtos = new List <ChatMessageDto>(messages.Count);
var currentId = start;
foreach (var chatMessage in messages)
{
ChatMessageSender?sender = null;
if (!chatMessage.Options.IsAnonymous)
{
sender = chatMessage.Sender;
}
messageDtos.Add(new ChatMessageDto(currentId++, dto.Channel, sender, chatMessage.Message,
chatMessage.Timestamp, chatMessage.Options));
}
return(messageDtos);
}
