From 463eed258373db1fa63de16598722905ddfadaa6 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Dominguez <jb@bitcoin.com>
Date: Wed, 25 Apr 2018 13:56:54 +0900
Subject: [PATCH] Improvement - 247 - Wallet should default currency based on
 language selected

---
 src/js/routes.js              | 42 ++++++++++++++++++++++++++++++++---
 src/js/services/uxLanguage.js | 25 ++++++++++++++++++---
 2 files changed, 61 insertions(+), 6 deletions(-)

diff --git a/src/js/routes.js b/src/js/routes.js
index 4aff2e459..bcd46e784 100644
--- a/src/js/routes.js
+++ b/src/js/routes.js
@@ -1199,11 +1199,46 @@ angular.module('copayApp').config(function(historicLogProvider, $provide, $logPr
         }
       });
   })
-  .run(function($rootScope, $state, $location, $log, $timeout, startupService, ionicToast, fingerprintService, $ionicHistory, $ionicPlatform, $window, appConfigService, lodash, platformInfo, profileService, uxLanguage, gettextCatalog, openURLService, storageService, scannerService, configService, emailService, /* plugins START HERE => */ buydotbitcoindotcomService, glideraService, amazonService, bitpayCardService, applicationService, mercadoLibreService) {
+  .run(function($rootScope, $state, $location, $log, $timeout, startupService, ionicToast, fingerprintService, $ionicHistory, $ionicPlatform, $window, appConfigService, lodash, platformInfo, profileService, uxLanguage, gettextCatalog, openURLService, storageService, scannerService, configService, emailService, /* plugins START HERE => */ buydotbitcoindotcomService, glideraService, amazonService, bitpayCardService, applicationService, mercadoLibreService, rateService) {
+    
+    $ionicPlatform.ready(function() { 
+      
+      // Init language
+      uxLanguage.init(function (lang) {
 
-    uxLanguage.init();
+        // Try to load the profile
+        profileService.loadAndBindProfile(function(err) {
+          
+          // If err, first time so I define the currency rate by language
+          if (err) {
+            var rateCode = uxLanguage.getRateCode(lang);
 
-    $ionicPlatform.ready(function() {
+            rateService.whenAvailable(function() {
+              var alternatives = rateService.listAlternatives(true);
+
+              var newAltCurrency = lodash.find(alternatives, {
+                'isoCode': rateCode
+              });
+
+              configService.whenAvailable(function(config) {
+                var opts = {
+                  wallet: {
+                    settings: {
+                      alternativeName: newAltCurrency.name,
+                      alternativeIsoCode: newAltCurrency.isoCode,
+                    }
+                  }
+                };
+                configService.set(opts, function(err) {
+                  if (err) $log.warn(err);
+                });
+              });
+              $log.debug('Setting default currency : ' + newAltCurrency);
+            });
+          };
+        });
+      });
+      
       if (screen.width < 768 && platformInfo.isCordova)
         screen.lockOrientation('portrait');
 
@@ -1278,6 +1313,7 @@ angular.module('copayApp').config(function(historicLogProvider, $provide, $logPr
             $log.debug('No profile... redirecting');
             $state.go('onboarding.tour');
           } else if (err.message && err.message.match('NONAGREEDDISCLAIMER')) {
+            $scope.setRateByLanguage();
             if (lodash.isEmpty(profileService.getWallets())) {
               $log.debug('No wallets and no disclaimer... redirecting');
               $state.go('onboarding.tour');
diff --git a/src/js/services/uxLanguage.js b/src/js/services/uxLanguage.js
index 314995616..ef64b7158 100644
--- a/src/js/services/uxLanguage.js
+++ b/src/js/services/uxLanguage.js
@@ -8,41 +8,53 @@ angular.module('copayApp.services')
     root.availableLanguages = [{
       name: 'English',
       isoCode: 'en',
+      rateCode: 'USD'
     }, {
       name: 'Español',
       isoCode: 'es',
+      rateCode: 'EUR'
     }, {
       name: 'Français',
       isoCode: 'fr',
+      rateCode: 'EUR'
     }, {
       name: 'Italiano',
       isoCode: 'it',
+      rateCode: 'EUR'
     }, {
       name: 'Nederlands',
       isoCode: 'nl',
+      rateCode: 'EUR'
     }, {
       name: 'Polski',
       isoCode: 'pl',
+      rateCode: 'EUR'
     }, {
       name: 'Deutsch',
       isoCode: 'de',
+      rateCode: 'EUR'
     }, {
       name: '日本語',
       isoCode: 'ja',
       useIdeograms: true,
+      rateCode: 'JPY'
     }, {
       name: '中文（简体）',
       isoCode: 'zh',
       useIdeograms: true,
+      rateCode: 'CNY'
     }, {
       name: 'Pусский',
       isoCode: 'ru',
+      rateCode: 'RUB'
     }, {
       name: 'Português',
       isoCode: 'pt',
+      rateCode: 'EUR'
     }, {
       name: '한국어',
-      isoCode: 'ko'
+      isoCode: 'ko',
+      rateCode: 'KRW'
     }];
 
     // }, {
@@ -105,18 +117,19 @@ angular.module('copayApp.services')
       return root.availableLanguages;
     };
 
-    root.init = function(cb) {
+    root.init = function(cb, cbSuccess) {
       configService.whenAvailable(function(config) {
         var userLang = config.wallet.settings.defaultLanguage;
 
         if (userLang && userLang != root.currentLanguage) {
           root._set(userLang);
+          if (cb) return cb(userLang);
         } else {
           root._detect(function(lang) {
             root._set(lang);
+            if (cb) return cb(lang);
           });
         }
-        if (cb) return cb();
       });
     };
 
@@ -126,5 +139,11 @@ angular.module('copayApp.services')
       }), 'name');
     };
 
+    root.getRateCode = function(lang) {
+      return lodash.result(lodash.find(root.availableLanguages, {
+        'isoCode': lang
+      }), 'rateCode');
+    };
+
     return root;
   });