refactor: project cleanup + onboarding page

server/core/redis.js

@@ -0,0 +1,23 @@
+const Redis = require('ioredis')
+const { isPlainObject } = require('lodash')
+
+/* global wiki */
+
+module.exports = {
+  init() {
+    if (isPlainObject(wiki.config.redis)) {
+      let red = new Redis(wiki.config.redis)
+      red.on('ready', () => {
+        wiki.logger.info('Redis connection: [ OK ]')
+      })
+      red.on('error', () => {
+        wiki.logger.error('Failed to connect to Redis instance!')
+        process.exit(1)
+      })
+      return red
+    } else {
+      wiki.logger.error('Invalid Redis configuration!')
+      process.exit(1)
+    }
+  }
+}