incluiding address book and transaction history cache in export file

src/js/controllers/export.js

@@ -1,44 +1,106 @@
 'use strict';
 
 angular.module('copayApp.controllers').controller('backupController',
-  function($rootScope, $scope, $timeout, backupService, profileService, isMobile, notification, go, gettext, gettextCatalog) {
-    this.error = null;
-    this.success = null;
+  function($rootScope, $scope, $timeout, $log, backupService, storageService, profileService, isMobile, notification, go, gettext, gettextCatalog) {
+    var self = this;
+
+    self.error = null;
+    self.success = null;
 
     var fc = profileService.focusedClient;
-    this.isEncrypted = fc.isPrivKeyEncrypted();
+    self.isEncrypted = fc.isPrivKeyEncrypted();
 
-    this.downloadWalletBackup = function() {
-      var self = this;
-      var opts = {
-        noSign: $scope.noSign,
-      };
-      backupService.walletDownload(this.password, opts, function(err) {
+    self.downloadWalletBackup = function() {
+      self.getMetaData(function(err, txsFromLocal, localAddressBook) {
         if (err) {
           self.error = true;
           return;
         }
+        var opts = {
+          noSign: $scope.noSign,
+          historyCache: txsFromLocal,
+          addressBook: localAddressBook
+        };
+
+        backupService.walletDownload(self.password, opts, function(err) {
+          if (err) {
+            self.error = true;
+            return;
+          }
+
           $rootScope.$emit('Local/BackupDone');
           notification.success(gettext('Success'), gettext('Encrypted export file saved'));
           go.walletHome();
         });
+      });
     };
 
-    this.getBackup = function() {
+    self.getMetaData = function() {
+      self.getHistoryCache(function(err, txsFromLocal) {
+        if (err) {
+          return cb(err);
+        }
+        self.getAddressbook(function(err, localAddressBook) {
+          if (err) {
+            return cb(err);
+          }
+          return cb(null, txsFromLocal, localAddressBook)
+        });
+      });
+    }
+
+    self.getHistoryCache = function(cb) {
+      storageService.getTxHistory(fc.credentials.walletId, function(err, txs) {
+        if (err) return cb(err);
+
+        var localTxs = [];
+
+        try {
+          localTxs = JSON.parse(txs);
+        } catch (ex) {
+          $log.warn(ex);
+        }
+        return cb(null, localTxs);
+      });
+    }
+
+    self.getAddressbook = function(cb) {
+      storageService.getAddressbook(fc.credentials.network, function(err, addressBook) {
+        if (err) return cb(err);
+
+        var localAddressBook = [];
+        try {
+          localAddressBook = JSON.parse(addressBook);
+        } catch (ex) {
+          $log.warn(ex);
+        }
+        return cb(null, localAddressBook);
+      });
+    }
+
+    self.getBackup = function() {
+      self.getMetaData(function(err, txsFromLocal, localAddressBook) {
+        if (err) {
+          self.error = true;
+          return;
+        }
         var opts = {
           noSign: $scope.noSign,
+          historyCache: txsFromLocal,
+          addressBook: localAddressBook
         };
 
-      var ew = backupService.walletExport(this.password, opts);
+        var ew = backupService.walletExport(self.password, opts);
         if (!ew) {
-        this.error = true;
+          self.error = true;
         } else {
-        this.error = false;
+          self.error = false;
         }
         return ew;
-    };
+      });
+    }
 
-    this.viewWalletBackup = function() {
+    self.viewWalletBackup = function() {
       var self = this;
       $timeout(function() {
         var ew = self.getBackup();
@@ -48,15 +110,15 @@ angular.module('copayApp.controllers').controller('backupController',
       }, 100);
     };
 
-    this.copyWalletBackup = function() {
-      var ew = this.getBackup();
+    self.copyWalletBackup = function() {
+      var ew = self.getBackup();
       if (!ew) return;
       window.cordova.plugins.clipboard.copy(ew);
       window.plugins.toast.showShortCenter(gettextCatalog.getString('Copied to clipboard'));
       $rootScope.$emit('Local/BackupDone');
     };
 
-    this.sendWalletBackup = function() {
+    self.sendWalletBackup = function() {
       var fc = profileService.focusedClient;
       if (isMobile.Android() || isMobile.Windows()) {
         window.ignoreMobilePause = true;
@@ -66,7 +128,7 @@ angular.module('copayApp.controllers').controller('backupController',
       if (fc.alias) {
         name = fc.alias + ' [' + name + ']';
       }
-      var ew = this.getBackup();
+      var ew = self.getBackup();
       if (!ew) return;
 
       if ($scope.noSign)

src/js/services/profileService.js

@@ -337,8 +337,20 @@ angular.module('copayApp.services')
       });
     };
 
+    root.setMetaData = function(walletClient, cb) {
+      storageService.setAddressbook(walletClient.credentials.network, walletClient.credentials.historyCache, function(err) {
+        if (err) return cb(err);
+        storageService.setTxHistory(walletClient.credentials.historyCache, walletClient.credentials.walletId, function(err) {
+          if (err) return cb(err);
+          return cb(null);
+        });
+      });
+    }
+
     root._addWalletClient = function(walletClient, opts, cb) {
       var walletId = walletClient.credentials.walletId;
+      root.setMetaData(walletClient, function(err) {
+        if (err) console.log(err);
 
         // check if exist
         var w = lodash.find(root.profile.credentials, {
@@ -366,6 +378,7 @@ angular.module('copayApp.services')
             });
           });
         });
+      });
     };
 
     root.importWallet = function(str, opts, cb) {