fix: getStatus should reject promise

1. reject promise when getStatus failed
2. change to use promise-way call getStatus in debug message

Signed-off-by: Raccoon <raccoon@hackmd.io>

Author: a60814billy

lib/realtime/realtime.js

@@ -298,10 +298,12 @@ function getStatus () {
           }
         })
         .catch(function (err) {
-          return logger.error('count user failed: ' + err)
+          logger.error('count user failed: ' + err)
+          return Promise.reject(new Error('count user failed: ' + err))
         })
     }).catch(function (err) {
-      return logger.error('count note failed: ' + err)
+      logger.error('count note failed: ' + err)
+      return Promise.reject(new Error('count note failed: ' + err))
     })
 }
 
@@ -772,8 +774,7 @@ function queueForConnect (socket) {
           const noteId = socket.noteId
           logger.info('SERVER connected a client to [' + noteId + ']:')
           logger.info(JSON.stringify(user))
-          // logger.info(notes);
-          getStatus(function (data) {
+          getStatus().then(function (data) {
             logger.info(JSON.stringify(data))
           })
         }