rename helper path

src/helpers/validate_schema.js

@@ -0,0 +1,17 @@
+import Joi from 'joi';
+
+var schema = Joi.object({
+  url: Joi.string().uri({ scheme: ['http', 'https'] }).default('http://localhost:9200'),
+  index: Joi.string().required(),
+  interval: Joi.string().default('1w'),
+  timeout: Joi.number().min(10000).default(10000),
+}).default();
+
+const validateSchema = (options) => new Promise(function (resolve, reject) {
+  schema.validate(options, (err, settings) => {
+    if (err) return reject(err);
+    resolve(settings);
+  })
+})
+
+export default validateSchema;