clean up

fix micro storage

LeStorage/MicroStorage.swift

@@ -14,13 +14,14 @@ public protocol MicroStorable : Codable {
 
 public class MicroStorage<T : MicroStorable> {
     
-    fileprivate(set) var item: T
+    public fileprivate(set) var item: T
     
-    init() {
+    public init() {
         var instance: T? = nil
         do {
             let url = try FileUtils.pathForFileInDocumentDirectory(T.fileName)
-            if FileManager.default.fileExists(atPath: url.absoluteString) {
+            let fileExists = FileManager.default.fileExists(atPath: url.path())
+            if fileExists {
                 let jsonString = try FileUtils.readDocumentFile(fileName: T.fileName)
                 if let decoded: T = try jsonString.decode() {
                     instance = decoded
@@ -33,7 +34,7 @@ public class MicroStorage<T : MicroStorable> {
         self.item = instance ?? T()
     }
     
-    func update(handler: (T) -> ()) {
+    public func update(handler: (T) -> ()) {
         handler(self.item)
         self._write()
     }