Renamed sendFlowService functions to be more consistent.

src/js/controllers/amount.js

@@ -66,6 +66,7 @@ function amountController(configService, $filter, gettextCatalog, $ionicHistory,
   }
 
   function onBeforeEnter(event, data) {
+    console.log('amount onBeforeEnter sendflow ', sendFlowService.getState());
 
     initCurrencies();
 
@@ -209,7 +210,7 @@ function amountController(configService, $filter, gettextCatalog, $ionicHistory,
   }
 
   function goBack() {
-    sendFlowService.previousState();
+    sendFlowService.popState();
     if (vm.thirdParty && vm.thirdParty.id === 'shapeshift') {
       $state.go('tabs.send').then(function() {
         $ionicHistory.clearHistory();
@@ -471,7 +472,7 @@ function amountController(configService, $filter, gettextCatalog, $ionicHistory,
       confirmData['thirdParty'] = this.thirdParty;
     }
 
-    sendFlowService.map(confirmData);
+    sendFlowService.pushState(confirmData);
 
     if (!confirmData.fromWalletId) {
       $state.transitionTo('tabs.paymentRequest.confirm', confirmData);

src/js/controllers/tab-send.js

@@ -189,6 +189,8 @@ angular.module('copayApp.controllers').controller('tabSendController', function(
 
   $scope.startWalletToWalletTransfer = function() {
     console.log('startWalletToWalletTransfer()');
+    var params = sendFlowService.getState();
+    sendFlowService.pushState(params);
     $state.transitionTo('tabs.send.wallet-to-wallet', {
       fromWalletId: sendFlowService.fromWalletId
     });
@@ -208,6 +210,7 @@ angular.module('copayApp.controllers').controller('tabSendController', function(
   };
 
   $scope.$on("$ionicView.beforeEnter", function(event, data) {
+    console.log('tab-send onBeforeEnter sendflow ', sendFlowService.getState());
     $scope.isIOS = platformInfo.isIOS && platformInfo.isCordova;
     $scope.showWalletsBch = $scope.showWalletsBtc = $scope.showWallets = false;
 

src/js/controllers/walletSelectorController.js

@@ -8,6 +8,8 @@ angular.module('copayApp.controllers').controller('walletSelectorController', fu
   var unitsFromSatoshis = 0;
 
   $scope.$on("$ionicView.beforeEnter", function(event, data) {
+    console.log('walletSelector onBeforeEnter sendflow', sendFlowService.getState());
+
     var config = configService.getSync().wallet.settings;
     priceDisplayAsFiat = config.priceDisplay === 'fiat';
     unitDecimals = config.unitDecimals;
@@ -182,16 +184,18 @@ angular.module('copayApp.controllers').controller('walletSelectorController', fu
   
 
   $scope.useWallet = function(wallet) {
+    var params = sendFlowService.getState();
     if ($scope.type === 'origin') { // we're on the origin screen, set wallet to send from
-      $scope.params['fromWalletId'] = wallet.id;
+      params.fromWalletId = wallet.id;
     } else { // we're on the destination screen, set wallet to send to
-      $scope.params['toWalletId'] = wallet.id;
+      params.toWalletId = wallet.id;
     }
+    sendFlowService.pushState(params);
     $state.transitionTo(getNextStep(), $scope.params);
   };
 
   $scope.goBack = function() {
-    sendFlowService.previousState();
+    sendFlowService.popState();
     $ionicHistory.goBack();
   }
 

src/js/services/incomingData.js

@@ -105,10 +105,10 @@ angular.module('copayApp.services').factory('incomingData', function($log, $stat
           params.thirdParty = [];
           params.thirdParty.id = serviceId;
           params.thirdParty.data = serviceData;
-          sendFlowService.map(params);
+          sendFlowService.pushState(params);
           $state.transitionTo('tabs.send.amount', params);
         } else {
-          sendFlowService.map(params);
+          sendFlowService.pushState(params);
           $state.transitionTo('tabs.send.origin', params);
         }
       }, 100);
@@ -459,7 +459,7 @@ angular.module('copayApp.services').factory('incomingData', function($log, $stat
       'notify': $state.current.name == 'tabs.send' ? false : true
     }).then(function() {
       $timeout(function() {
-        sendFlowService.map(stateParams);
+        sendFlowService.pushState(stateParams); // Need to do more here
         $state.transitionTo('tabs.send.origin', stateParams);
       });
     });

src/js/services/sendFlowService.js

@@ -19,15 +19,17 @@ angular
 
       // Functions
       clear: clear,
+      getState: getState,
       map: map,
-      previousState: previousState,
+      popState: popState,
+      pushState: pushState,
       startSend: startSend
     };
 
     return service;
 
     function clear() {
-      $log.debug("Reinitialize Send Flow variables with clear()");
+      console.log("sendFlow clear()");
       service.amount = '';
       service.fromWalletId = '';
       service.sendMax = false;
@@ -38,41 +40,51 @@ angular
     }
 
     /**
-     * Clears all previous state
+     * Handy for debugging
-     * @param {} params 
      */
-    function startSend(params) {
+    function getState() {
-      console.log('startSend()');
-      clear();
-      Object.keys(params).forEach(function forNewParam(key) {
-        service[key] = params[key];
-      });
-    }
-
-    function map(params) {
-
       var currentState = {};
       Object.keys(service).forEach(function forCurrentParam(key) {
         if (typeof service[key] !== 'function' && key !== 'previousStates') {
           currentState[key] = service[key];
         }
       });
-      service.previousStates.push(currentState);
+      return currentState;
+    }
 
-      // Do we want to inherit the previous state here, or clear first before adding new params?
+    /**
+     * Clears all previous state
+     */
+    function startSend(params) {
+      console.log('startSend()');
+      clear();
+      map(params);
+    }
 
+    function map(params) {
       Object.keys(params).forEach(function forNewParam(key) {
         service[key] = params[key];
       });
     };
 
-    function previousState() {
+    function popState() {
+      console.log('sendFlow pop');
       if (service.previousStates.length) {
-        map(service.previousStates.pop());
+        var params = service.previousStates.pop();
+        clear();
+        map(params);
       } else {
         clear();
       }
     };
+
+    function pushState(params) {
+      console.log('sendFlow push');
+      var currentParams = getState();
+      service.previousStates.push(currentParams);
+      clear();
+      map(params);
+    };
   };
 
 })();