public async Task <ChatMessageModel> EditMessage(Guid id, PostChatMessageRequestModel model)
{
var message = await DbContext.ChatMessages.FindAsync(id);
if (message == null)
{
throw new EntityNotFoundException("Message with specified id is not found");
}
message.Message = model.Text;
await DbContext.SaveChangesAsync();
return(await GetMessage(id));
}
public async Task <ChatMessageModel> PostMessage(PostChatMessageRequestModel model)
{
var currentUser = await _authService.GetAuthorizedUser();
var channel = await DbContext.ChatChannels.FindAsync(model.ChannelId);
if (channel == null)
{
throw new EntityNotFoundException("Channel with specified id is not found");
}
var dbAttachmentsCount = await DbContext.FileUploads
.CountAsync(_ => model.Attachments.Contains(_.Id));
if (dbAttachmentsCount < model.Attachments.Count)
{
throw new EntityNotFoundException("One of the specified attachment id is not found");
}
var message = new ChatMessage
{
ChannelId = channel.Id,
SenderId = currentUser.Id,
Message = model.Text,
Attachments = model.Attachments.Select(id => new ChatMessageAttachment
{
UploadId = id
}).ToList(),
};
await DbContext.AddAsync(message);
await DbContext.SaveChangesAsync();
await _chatProvider.BroadcastMessage(currentUser, message);
return(await GetMessage(message.Id));
}
public async Task <BaseResponse <ChatMessageModel> > Put(Guid id, PostChatMessageRequestModel model) => await PrepareResponse(_chatService.EditMessage, id, model);
public async Task <BaseResponse <ChatMessageModel> > Post(PostChatMessageRequestModel model) => await PrepareResponse(_chatService.PostMessage, model);