public async Task <MessageServiceResultDto> SendMessageAsync(long senderId, long conversationId, string messageText, AttachmentDto[] attachments = null)
{
var conversationUsersIds = (await _conversationUserService.GetConversationUsers(conversationId)).Select((cu) => cu.UserId).ToList();
if (conversationUsersIds.Count > 0 && await _blackListService.CheckAnyBlocked(senderId, conversationUsersIds))
{
return(Fail(MessageFailCauses.UserBlocked));
}
var createdAttachments = new List <Attachment>();
if (attachments != null)
{
try
{
var attachmentLoadAsync = attachments.Select(a => _attachmentContentProvider.DidUpload(a) ? Task.CompletedTask : _attachmentContentProvider.WaitForContentLoading(a));
Task.WaitAll(attachmentLoadAsync.ToArray());
createdAttachments = (await _attachmentRepository.CreateManyAsync(
attachments.Select((a) => _mapper.Map <AttachmentDto, Attachment>(a))
)).ToList();
}
catch
{
return(Fail(MessageFailCauses.AttachmentSaveFailed));
}
}
var newMsg = await _messageRepository.CreateAsync(new Message
{
SenderId = senderId,
ConversationId = conversationId,
Attachments = createdAttachments,
CreatedAt = _timeProvider.NowUtc()
});
OnMessageSent(MapToDto(newMsg));
var methodResult = Ok(newMsg);
return(methodResult);
}
private async Task <bool> DidAnyoneBlock(IEnumerable <long> userIds, long maybeBlockedId)
{
return(await _blackListService.CheckAnyBlocked(maybeBlockedId, userIds));
}