More considered server side sync capability

server/server_tokenboard.go

@@ -39,7 +39,6 @@ func (ta *TokenboardServer) Init(connection tapir.Connection) {
 	ta.AuthApp.Init(connection)
 	if connection.HasCapability(applications.AuthCapability) {
 		ta.connection = connection
-		ta.connection.SetCapability(groups.CwtchServerSyncedCapability)
 		go ta.Listen()
 	} else {
 		connection.Close()
@@ -85,6 +84,15 @@ func (ta *TokenboardServer) Listen() {
 					data, _ = json.Marshal(message)
 					ta.connection.Send(data)
 				}
+				newMessages := ta.LegacyMessageStore.FetchMessages()
+				// Set sync and then send any new messages that might have happened while we were syncing
+				ta.connection.SetCapability(groups.CwtchServerSyncedCapability)
+				if len(newMessages) > len(messages) {
+					for _, message := range newMessages[len(messages):] {
+						data, _ = json.Marshal(groups.Message{MessageType: groups.NewMessageMessage, NewMessage: &groups.NewMessage{EGM: *message}})
+						ta.connection.Send(data)
+					}
+				}
 			} else {
 				log.Debugf("Server Closing Connection Because of Malformed ReplayRequestMessage Packet")
 				ta.connection.Close()