From 78ec4693d84818a6087a6880ae8882494046959b Mon Sep 17 00:00:00 2001
From: Nikolai R Kristiansen <nikolai.kristiansen@convertelligence.no>
Date: Sun, 5 May 2019 18:03:28 +0200
Subject: [PATCH] Migrate redux-persist legacy data

---
 android/app/build.gradle |  2 +-
 src/Dusken.js            | 30 +++++++++++++++++++++++-------
 src/utils.js             | 27 +++++++++++++++++++++++++++
 3 files changed, 51 insertions(+), 8 deletions(-)

diff --git a/android/app/build.gradle b/android/app/build.gradle
index 9741ea2..3571ab2 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -106,7 +106,7 @@ android {
         applicationId "no.neuf.chateau"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 23
+        versionCode 24
         versionName "1.3.0"
     }
     splits {
diff --git a/src/Dusken.js b/src/Dusken.js
index d6e666b..51e2274 100644
--- a/src/Dusken.js
+++ b/src/Dusken.js
@@ -1,12 +1,28 @@
-import React from 'react';
+import React, { useEffect } from 'react';
 import { connect } from 'react-redux';
 import { Root } from 'native-base';
+
 import DuskenNavigation from './navigation';
+import { userDataSuccess } from './actions';
+import { migrateReduxPersistFourToFive } from './utils';
+
+const DuskenContainer = ({ setUserData }) => {
+  useEffect(() => {
+    migrateReduxPersistFourToFive(setUserData);
+  });
+
+  return (
+    <Root>
+      <DuskenNavigation />
+    </Root>
+  );
+};
 
-const DuskenContainer = () => (
-  <Root>
-    <DuskenNavigation />
-  </Root>
-);
+const mapDispatchToProps = {
+  setUserData: userDataSuccess,
+};
 
-export default connect()(DuskenContainer);
+export default connect(
+  null,
+  mapDispatchToProps
+)(DuskenContainer);
diff --git a/src/utils.js b/src/utils.js
index adb09b6..31990f6 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,4 +1,6 @@
 /* global fetch */
+import AsyncStorage from '@react-native-community/async-storage';
+
 export function snakeToCamelCase(val) {
   return val.replace(/_([a-z])/g, function(g) {
     return g[1].toUpperCase();
@@ -13,3 +15,28 @@ export function fetchWithTimeout(url, options, timeout = 10000) {
     new Promise((_, reject) => setTimeout(() => reject(new Error('Fetch request timed out')), timeout)),
   ]);
 }
+
+export async function migrateReduxPersistFourToFive(setUserData) {
+  const authedKey = 'reduxPersist:isAuthenticated';
+  const userKey = 'reduxPersist:user';
+  const userTokenKey = 'reduxPersist:userToken';
+  const v4Keys = [authedKey, userKey, userTokenKey];
+
+  const asyncStorageKeys = await AsyncStorage.getAllKeys();
+  if (v4Keys.some((key) => !asyncStorageKeys.includes(key))) {
+    return;
+  }
+
+  const isAuthenticated = await AsyncStorage.getItem(authedKey);
+  console.log(authedKey, isAuthenticated);
+  if (isAuthenticated !== 'true') {
+    await AsyncStorage.multiRemove(v4Keys);
+    return;
+  }
+
+  const user = await AsyncStorage.getItem(userKey);
+  console.log(userKey, user, JSON.parse(user));
+  setUserData(JSON.parse(user));
+  await AsyncStorage.multiRemove(v4Keys);
+  console.log('successfully migrated to new redux-persist');
+}
-- 
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