public async Task <Message> PostMessage(string conversationId, SendMessageDtoV2 messageDto)
{
var matchingMessage = await conversationsStore.TryGetMessage(conversationId, messageDto.MessageId);
if (matchingMessage.found) // if the message was found in storage
{
return(matchingMessage.message);
}
var currentTime = DateTime.Now;
var message = new Message(messageDto.Text, messageDto.SenderUsername, currentTime);
await conversationsStore.AddMessage(conversationId, messageDto.MessageId, message);
logger.LogInformation(Events.ConversationMessageAdded,
"Message {MessageId} has been added to conversation {conversationId}, sender: {senderUsername}", messageDto.MessageId, conversationId, messageDto.SenderUsername);
var conversation = await conversationsStore.GetConversation(messageDto.SenderUsername, conversationId);
var usersToNotify = conversation.Participants;
var newMessagePayload = new NotificationPayload(currentTime, "MessageAdded", conversationId, usersToNotify);
await notificationService.SendNotificationAsync(newMessagePayload);
return(message);
}
public Task <(bool found, Message message)> TryGetMessage(string conversationId, string messageId)
{
return(getMessageMetric.TrackTime(() => store.TryGetMessage(conversationId, messageId)));
}
public Task <(bool found, Message message)> TryGetMessage(string conversationId, string messageId)
{
return(faultTolerancePolicy.Execute(
async() => await store.TryGetMessage(conversationId, messageId)
));
}