public async Task <bool> SubscribeAsync(string message)
{
//validate message
Message msg = JsonConvert.DeserializeObject <Message>(message);
if (!msg.IsValidate || msg.SubscriberId.IsNullOrEmpty() || msg.TargetId.IsNullOrEmpty())
{
_logger.Error(AlterKeys.Error.MESSAGE_INVALID, new string[] { msg.Id });
return(false);
}
var topicObj = await _topicService.GetTopicAsync(msg.Topic, msg.ServiceId);
if (topicObj.IsNull())
{
return(false);
}
msg.Id = Guid.NewGuid().ToString();
msg.TopicId = topicObj.Id;
msg.TypeId = StaticKeys.MessageTypeId_Subscribe;
msg.ReceiveTime = DateTime.UtcNow;
if (!MessageDb.Insert(msg))
{
return(false);
}
// handle message logic
var subscribe = new Subscribe(Guid.NewGuid().ToString(), msg.ServiceId, msg.TopicId, msg.SubscriberId, msg.TargetId);
return(await _subscribeService.SubscribeAsync(subscribe));
}
public async Task <bool> AnnounceAsync(Message message)
{
if (!message.IsValidate)
{
return(false);
}
var topicObj = await _topicService.GetTopicAsync(message.TopicId);
if (topicObj.IsNull())
{
return(false);
}
message.Id = Guid.NewGuid().ToString();
message.TopicId = topicObj.Id;
message.TypeId = StaticKeys.MessageTypeId_Announce;
message.SendTime = DateTime.UtcNow;
message.ReceiveTime = DateTime.UtcNow;
return(MessageDb.Insert(message));
}
public async Task <bool> NotifyAsync(string message)
{
Message msg = JsonConvert.DeserializeObject <Message>(message);
if (!msg.IsValidate)
{
return(false);
}
var topicObj = await _topicService.GetTopicAsync(msg.TopicId);
if (topicObj.IsNull())
{
return(false);
}
msg.Id = msg.Id ?? Guid.NewGuid().ToString();
msg.TopicId = topicObj.Id;
msg.TypeId = StaticKeys.MessageTypeId_Notify;
//msg.ReceiveTime = DateTime.UtcNow;
return(MessageDb.Insert(msg));
}