From 9f87535a0357dd629565a91d0298b8c2a81c67b7 Mon Sep 17 00:00:00 2001
From: Nick <github@ngpixel.com>
Date: Sun, 12 May 2019 13:15:23 -0400
Subject: [PATCH] feat: healthz endpoint

---
 server/controllers/common.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/server/controllers/common.js b/server/controllers/common.js
index 1dd2cef1..6de24eda 100644
--- a/server/controllers/common.js
+++ b/server/controllers/common.js
@@ -17,6 +17,17 @@ router.get('/robots.txt', (req, res, next) => {
   }
 })
 
+/**
+ * Health Endpoint
+ */
+router.get('/healthz', (req, res, next) => {
+  if (WIKI.models.knex.client.pool.numFree() < 1 && WIKI.models.knex.client.pool.numUsed() < 1) {
+    res.status(503).json({ ok: false }).end()
+  } else {
+    res.status(200).json({ ok: true }).end()
+  }
+})
+
 /**
  * Create/Edit document
  */