Merge pull request #7 from topcoder-platform/circleci_merge

Healthcheck realted changes

Author: Dushyant Bhalgami

src/controllers/HealthCheckController.js

@@ -0,0 +1,29 @@
+/**
+ * Health Check Controller
+ */
+
+const config = require('config')
+const db = require('../datasource').getDb(config.MONGODB_URL)
+
+/**
+ * Check for health of the app
+ * @param req the request
+ * @param res the response
+ */
+async function checkHealth (req, res) {
+  if (db.readyState === 1) {
+    res.status(200).json({
+      checksRun: 1
+    })
+
+    return
+  }
+
+  res.status(503).json({
+    checksRun: 1
+  })
+}
+
+module.exports = {
+  checkHealth
+}

src/routes.js

@@ -8,5 +8,11 @@ module.exports = {
       controller: 'LeaderboardController',
       method: 'getLeaderboard'
     }
+  },
+  '/health': {
+    get: {
+      controller: 'HealthCheckController',
+      method: 'checkHealth'
+    }
   }
-}
+}