Refactor to es2016

index.js

@@ -1,23 +1,29 @@
+import { NativeModules, Platform } from 'react-native';
+const { RNKeychainManager } = NativeModules;
+
+function convertError(err) {
+  if (!err) {
+    return null;
+  }
+  if (Platform.OS === 'android') {
+    return new Error(err);
+  }
+  var out = new Error(err.message);
+  out.key = err.key;
+  return out;
+}
+
 /**
- * @providesModule Keychain
- */
-'use strict';
-
-var { NativeModules, Platform } = require('react-native');
-var RNKeychainManager = NativeModules.RNKeychainManager;
-
-var Keychain = {
-  /**
  * Saves the `username` and `password` combination for `server`
  * and calls `callback` with an `Error` if there is any.
  * Returns a `Promise` object.
  */
-  setInternetCredentials: function(
+export function setInternetCredentials(
   server: string,
   username: string,
   password: string,
   callback?: ?(error: ?Error) => void
-  ): Promise {
+): Promise {
   return new Promise((resolve, reject) => {
     RNKeychainManager.setInternetCredentialsForServer(server, username, password, function(err) {
       err = convertError(err);
@@ -29,17 +35,17 @@ var Keychain = {
       }
     });
   });
-  },
+}
 
-  /**
+/**
  * Fetches login combination for `server` as an object with the format `{ username, password }`
  * and passes the result to `callback`, along with an `Error` if there is any.
  * Returns a `Promise` object.
  */
-  getInternetCredentials: function(
+export function getInternetCredentials(
   server: string,
   callback?: ?(error: ?Error, username: ?string, password: ?string) => void
-  ): Promise {
+): Promise {
   return new Promise((resolve, reject) => {
     RNKeychainManager.getInternetCredentialsForServer(server, function(err, username, password) {
       err = convertError(err);
@@ -54,17 +60,17 @@ var Keychain = {
       }
     });
   });
-  },
+}
 
-  /**
+/**
  * Deletes all internet password keychain entries for `server` and calls `callback` with an
  * `Error` if there is any.
  * Returns a `Promise` object.
  */
-  resetInternetCredentials: function(
+export function resetInternetCredentials(
   server: string,
   callback?: ?(error: ?Error) => void
-  ): Promise {
+): Promise {
   return new Promise((resolve, reject) => {
     RNKeychainManager.resetInternetCredentialsForServer(server, function(err) {
       err = convertError(err);
@@ -76,19 +82,19 @@ var Keychain = {
       }
     });
   });
-  },
+}
 
-  /**
+/**
  * Saves the `username` and `password` combination for `service` (defaults to `bundleId`)
  * and calls `callback` with an `Error` if there is any.
  * Returns a `Promise` object.
  */
-  setGenericPassword: function(
+export function setGenericPassword(
   username: string,
   password: string,
   service?: string,
   callback?: ?(error: ?Error) => void
-  ): Promise {
+): Promise {
   return new Promise((resolve, reject) => {
     RNKeychainManager.setGenericPasswordForService(service, username, password, function(err) {
       err = convertError(err);
@@ -100,18 +106,18 @@ var Keychain = {
       }
     });
   });
-  },
+}
 
-  /**
+/**
  * Fetches login combination for `service` (defaults to `bundleId`) as an object with the format
  * `{ username, password }` and passes the result to `callback`, along with an `Error` if
  * there is any.
  * Returns a `Promise` object.
  */
-  getGenericPassword: function(
+export function getGenericPassword(
   service?: string,
   callback?: ?(error: ?Error, username: ?string, password: ?string) => void
-  ): Promise {
+): Promise {
   return new Promise((resolve, reject) => {
     RNKeychainManager.getGenericPasswordForService(service, function(err, username, password) {
       err = convertError(err);
@@ -126,17 +132,17 @@ var Keychain = {
       }
     });
   });
-  },
+}
 
-  /**
+/**
  * Deletes all generic password keychain entries for `service` (defaults to `bundleId`) and calls
  * `callback` with an `Error` if there is any.
  * Returns a `Promise` object.
  */
-  resetGenericPassword: function(
+export function resetGenericPassword(
   service?: string,
   callback?: ?(error: ?Error) => void
-  ): Promise {
+): Promise {
   return new Promise((resolve, reject) => {
     RNKeychainManager.resetGenericPasswordForService(service, function(err) {
       err = convertError(err);
@@ -148,20 +154,4 @@ var Keychain = {
       }
     });
   });
-  },
-
-};
-
-function convertError(err) {
-  if (!err) {
-    return null;
-  }
-  if (Platform.OS === 'android') {
-    return new Error(err);
-  }
-  var out = new Error(err.message);
-  out.key = err.key;
-  return out;
 }
-
-module.exports = Keychain;