renew init method

browser/main/lib/dataApi/resolveStorageNotes.js

@@ -0,0 +1,30 @@
+const sander = require('sander')
+const path = require('path')
+const CSON = require('season')
+
+function resolveStorageNotes (storage) {
+  const notesDirPath = path.join(storage.path, 'notes')
+  let notePathList
+  try {
+    notePathList = sander.readdirSync(notesDirPath)
+  } catch (err) {
+    if (err.code === 'ENOENT') {
+      console.log(notesDirPath, ' doesn\'t exist.')
+      sander.mkdirSync(notesDirPath)
+    } else {
+      console.warn('Failed to find note dir', notesDirPath, err)
+    }
+    notePathList = []
+  }
+  let notes = notePathList
+    .map(function parseCSONFile (notePath) {
+      let data = CSON.readFileSync(path.join(notesDirPath, notePath))
+      data.key = path.basename(notePath, '.cson')
+      data.storage = storage.key
+      return data
+    })
+
+  return Promise.resolve(notes)
+}
+
+module.exports = resolveStorageNotes