public async Task <SendMessagePayload> SendMessage(
SendMessageInput input,
[Service] IMessageDb messageDb,
[Service] ITopicEventSender eventSender
)
{
var(authorId, groupId, authorName, content) = input;
var message = new ChatMessage(
MessageId: Guid.NewGuid(),
Timestamp: DateTimeOffset.UtcNow,
GroupId: groupId,
AuthorId: authorId,
AuthorUsername: authorName,
Content: content
);
await eventSender.SendAsync(new Topic.NewMessage(groupId), message);
await messageDb.AddMessage(message);
return(new SendMessagePayload(message));
}
public ChatHub(IMessageDb chatDb)
{
this.chatDb = chatDb;
}
public UserController(MainDbContext dbContext, UserManager <User> userManager, SignInManager <User> signInManager, IMessageDb db)
{
this.dbContext = dbContext;
this.userManager = userManager;
this.signInManager = signInManager;
}