Added default pin code feature

src/providers/steem/auth.js

@@ -156,6 +156,7 @@ export const setUserDataWithPinCode = async data => {
 
 export const updatePinCode = async data => {
   try {
+    let currentUser = null;
     await setPinCode(data.pinCode);
     const users = await getUserData();
     if (users && users.length > 0) {
@@ -167,8 +168,11 @@ export const updatePinCode = async data => {
         }
         const updatedUserData = getUpdatedUserData(userData, data);
         await updateUserData(updatedUserData);
+        if (userData.username === data.username) {
+          currentUser = updatedUserData;
+        }
       });
-      return true;
+      return currentUser;
     }
     return false;
   } catch (error) {

src/screens/application/container/applicationContainer.js

@@ -71,8 +71,11 @@ import {
   setNsfw,
   isDefaultFooter,
   isPinCodeOpen,
+  setPinCode as savePinCode,
 } from '../../../redux/actions/applicationActions';
 
+import { encryptKey } from '../../../utils/crypto';
+
 import darkTheme from '../../../themes/darkTheme';
 import lightTheme from '../../../themes/lightTheme';
 
@@ -258,11 +261,13 @@ class ApplicationContainer extends Component {
   };
 
   _startPinCodeTimer = () => {
-    const { dispatch } = this.props;
+    const { dispatch, isPinCodeOpen: _isPinCodeOpen } = this.props;
 
+    if (_isPinCodeOpen) {
       this._pinCodeTimer = setTimeout(() => {
         dispatch(openPinCodeModal());
       }, 1 * 60 * 1000);
+    }
   };
 
   _fetchApp = async () => {
@@ -357,7 +362,7 @@ class ApplicationContainer extends Component {
   };
 
   _getUserDataFromRealm = async () => {
-    const { dispatch, pinCode } = this.props;
+    const { dispatch, pinCode, isPinCodeOpen: _isPinCodeOpen } = this.props;
     let realmData = [];
     let currentUsername;
 
@@ -416,8 +421,11 @@ class ApplicationContainer extends Component {
         }),
       );
       // If in dev mode pin code does not show
-      if (!isExistUser || !pinCode) {
+      if ((!isExistUser || !pinCode) && _isPinCodeOpen) {
         dispatch(openPinCodeModal());
+      } else if (!_isPinCodeOpen) {
+        const encryptedPin = encryptKey(Config.DEFAULT_PIN, Config.PIN_KEY);
+        dispatch(savePinCode(encryptedPin));
       }
 
       dispatch(activeApplication());

src/screens/pinCode/container/pinCodeContainer.js

@@ -86,7 +86,7 @@ class PinCodeContainer extends Component {
       const {
         currentAccount,
         dispatch,
-        pinCodeParams: { navigateTo, navigateParams, accessToken },
+        pinCodeParams: { navigateTo, navigateParams, accessToken, callback },
         intl,
       } = this.props;
       const { isOldPinVerified, oldPinCode } = this.state;
@@ -107,6 +107,7 @@ class PinCodeContainer extends Component {
           dispatch(updateCurrentAccount({ ..._currentAccount }));
           this._savePinCode(pin);
 
+          if (callback) callback(pin, oldPinCode);
           dispatch(closePinCodeModal());
           if (navigateTo) {
             const navigateAction = NavigationActions.navigate({
@@ -150,8 +151,9 @@ class PinCodeContainer extends Component {
       const {
         currentAccount,
         dispatch,
-        pinCodeParams: { navigateTo, navigateParams, accessToken },
+        pinCodeParams: { navigateTo, navigateParams, accessToken, callback },
       } = this.props;
+      const { oldPinCode } = this.state;
 
       const pinData = {
         pinCode: pin,
@@ -168,6 +170,7 @@ class PinCodeContainer extends Component {
 
           setExistUser(true).then(() => {
             this._savePinCode(pin);
+            if (callback) callback(pin, oldPinCode);
             dispatch(closePinCodeModal());
             if (navigateTo) {
               const navigateAction = NavigationActions.navigate({
@@ -188,9 +191,10 @@ class PinCodeContainer extends Component {
       const {
         currentAccount,
         dispatch,
-        pinCodeParams: { navigateTo, navigateParams, accessToken },
+        pinCodeParams: { navigateTo, navigateParams, accessToken, callback },
         intl,
       } = this.props;
+      const { oldPinCode } = this.state;
 
       // If the user is exist, we are just checking to pin and navigating to home screen
       const pinData = {
@@ -208,6 +212,7 @@ class PinCodeContainer extends Component {
           [_currentAccount.local] = realmData;
           dispatch(updateCurrentAccount({ ..._currentAccount }));
           dispatch(closePinCodeModal());
+          if (callback) callback(pin, oldPinCode);
           if (navigateTo) {
             const navigateAction = NavigationActions.navigate({
               routeName: navigateTo,

src/screens/settings/container/settingsContainer.js

@@ -5,6 +5,7 @@ import AppCenter from 'appcenter';
 import Push from 'appcenter-push';
 import { Client } from 'dsteem';
 import VersionNumber from 'react-native-version-number';
+import Config from 'react-native-config';
 
 // Realm
 import {
@@ -29,10 +30,13 @@ import {
   openPinCodeModal,
   setNsfw,
   isPinCodeOpen,
+  setPinCode as savePinCode,
 } from '../../../redux/actions/applicationActions';
 import { toastNotification } from '../../../redux/actions/uiAction';
 import { setPushToken, getNodes } from '../../../providers/esteem/esteem';
 import { checkClient } from '../../../providers/steem/dsteem';
+import { updatePinCode } from '../../../providers/steem/auth';
+import { updateCurrentAccount } from '../../../redux/actions/accountAction';
 // Middleware
 
 // Constants
@@ -41,6 +45,7 @@ import { VALUE as LANGUAGE_VALUE } from '../../../constants/options/language';
 
 // Utilities
 import { sendEmail } from '../../../utils/sendEmail';
+import { encryptKey } from '../../../utils/crypto';
 
 // Component
 import SettingsScreen from '../screen/settingsScreen';
@@ -169,8 +174,11 @@ class SettingsContainer extends Component {
         break;
 
       case 'pincode':
-        setPinCodeOpen(action);
-        dispatch(isPinCodeOpen(action));
+        dispatch(
+          openPinCodeModal({
+            callback: (pinCode, oldPincode) => this._setDefaultPinCode(action, oldPincode),
+          }),
+        );
         break;
       default:
         break;
@@ -292,6 +300,30 @@ class SettingsContainer extends Component {
     }
   };
 
+  _setDefaultPinCode = (action, oldPinCode) => {
+    const { dispatch, username, currentAccount } = this.props;
+
+    if (!action) {
+      const pinData = {
+        pinCode: Config.DEFAULT_PIN,
+        username,
+        oldPinCode,
+      };
+      updatePinCode(pinData).then(response => {
+        const _currentAccount = currentAccount;
+        _currentAccount.local = response;
+
+        dispatch(updateCurrentAccount({ ..._currentAccount }));
+
+        const encryptedPin = encryptKey(Config.DEFAULT_PIN, Config.PIN_KEY);
+        dispatch(savePinCode(encryptedPin));
+
+        setPinCodeOpen(action);
+        dispatch(isPinCodeOpen(action));
+      });
+    }
+  };
+
   render() {
     const { serverList, isNotificationMenuOpen } = this.state;
 
@@ -325,6 +357,7 @@ const mapStateToProps = state => ({
   selectedCurrency: state.application.currency,
   selectedLanguage: state.application.language,
   username: state.account.currentAccount && state.account.currentAccount.name,
+  currentAccount: state.account.currentAccount,
 });
 
 export default connect(mapStateToProps)(SettingsContainer);