Initial commit

express/models/cache.js

@@ -0,0 +1,18 @@
+const Redis = require('ioredis')
+const debug = require('debug')('termPortal:models/cache')
+
+const client = new Redis({ host: 'redis' })
+
+client.on('error', debug)
+
+const isReadyPromise = new Promise(resolve => client.on('ready', resolve))
+
+client.waitForConnection = async () => {
+  // eslint-disable-next-line no-console
+  console.log('Waiting for cache to be ready')
+  await isReadyPromise
+  // eslint-disable-next-line no-console
+  console.log('Cache is ready')
+}
+
+module.exports = client