Merge pull request #421 from hackmdio/BackendRefactor

Backend code refactoring - part 1 

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/web/middleware/tooBusy.js b/lib/web/middleware/tooBusy.js
new file mode 100644
index 00000000..f1b72330
--- /dev/null
+++ b/lib/web/middleware/tooBusy.js
@@ -0,0 +1,13 @@
+'use strict'
+
+const toobusy = require('toobusy-js')
+
+const response = require('../../response')
+
+module.exports = function (req, res, next) {
+  if (toobusy()) {
+    response.errorServiceUnavailable(res)
+  } else {
+    next()
+  }
+}