From e54f516418237f238383b57d98fec003128f6885 Mon Sep 17 00:00:00 2001
From: asmsuechan <suenagaryoutaabc@gmail.com>
Date: Wed, 26 Jul 2017 14:40:50 +0900
Subject: [PATCH] Add findStorage()

---
 browser/lib/findStorage.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 browser/lib/findStorage.js

diff --git a/browser/lib/findStorage.js b/browser/lib/findStorage.js
new file mode 100644
index 00000000..98d48236
--- /dev/null
+++ b/browser/lib/findStorage.js
@@ -0,0 +1,14 @@
+const _ = require('lodash')
+
+export function findStorage (storageKey) {
+  const cachedStorageList = JSON.parse(localStorage.getItem('storages'))
+  if (!_.isArray(cachedStorageList)) throw new Error('Target storage doesn\'t exist.')
+  const storage = _.find(cachedStorageList, {key: storageKey})
+  if (storage === undefined) throw new Error('Target storage doesn\'t exist.')
+
+  return storage
+}
+
+export default {
+  findStorage
+}