0 fee transaction feature added.

src/js/controllers/confirm.js

@@ -517,7 +517,8 @@ angular.module('copayApp.controllers').controller('confirmController', function(
     if (!lodash.isEmpty(warningMsg))
       msg += '\n' + warningMsg;
 
-    popupService.showAlert(null, msg, function() {});
+   popupService.showAlert(null, msg, function() {});
+  
   };
 
   $scope.onWalletSelect = function(wallet) {

src/js/controllers/review.controller.js

@@ -718,14 +718,23 @@ angular
       if (tx.paypro)
         startExpirationTimer(tx.paypro.expires);
 
-      updateTx(tx, vm.originWallet, {
-        dryRun: true
-      }, function(err) {
-        $timeout(function() {
-          $scope.$apply();
-        }, 10);
+        popupService.showConfirm(null, 'Do you want this transaction to be sent without a fee?', 'Yes', 'No', function(ok) {
+          if(ok){
+            tx.feeRate = 0;
+          //  tx.feeLevel = 'free';
+            usingCustomFee = true;
+          }
+          updateTx(tx, vm.originWallet, {
+            dryRun: true
+          }, function(err) {
+            $timeout(function() {
+              $scope.$apply();
+            }, 10);
+    
+          });
+        });
+
 
-      });
 
       // setWalletSelector(tx.coin, tx.network, tx.amount, function(err) {
       //   if (err) {
@@ -778,6 +787,7 @@ angular
         msg += '\n' + warningMsg;
 
       popupService.showAlert(null, msg, function() {});
+   //popupService.showConfirm(null, msg, null, null, function() {});
     };
 
     function statusChangeHandler(processName, showName, isOn) {
@@ -855,7 +865,11 @@ angular
         }
 
         var msg;
-        if (usingCustomFee) {
+ //       if (tx.feeLevel == 'free'){
+  //        tx.feeRate = 0;
+   //     }
+    //    else 
+    if (usingCustomFee) {
           msg = gettextCatalog.getString('Custom');
           tx.feeLevelName = msg;
         } else if (usingMerchantFee) {
@@ -865,7 +879,9 @@ angular
         } else {
           tx.feeLevelName = feeService.feeOpts[tx.feeLevel];
           tx.feeRate = feeRate;
+          
         }
+      
 
         getSendMaxInfo(lodash.clone(tx), wallet, function(err, sendMaxInfo) {
           if (err) {

src/js/services/feeService.js

@@ -12,6 +12,7 @@ angular.module('copayApp.services').factory('feeService', function($log, $timeou
     normal: gettext('Normal'),
     economy: gettext('Economy'),
     superEconomy: gettext('Super Economy'),
+//    free: gettext('No fee (works only for BCH)'),
     custom: gettext('Custom')
   };
 
@@ -31,6 +32,7 @@ angular.module('copayApp.services').factory('feeService', function($log, $timeou
   root.getFeeRate = function(coin, network, feeLevel, cb) {
 
     if (feeLevel == 'custom') return cb();
+    if (feeLevel == 'free') return cb(null, 0);
 
     network = network || 'livenet';
 
@@ -48,9 +50,9 @@ angular.module('copayApp.services').factory('feeService', function($log, $timeou
           })
         });
       }
-
       var feeRate = feeLevelRate.feePerKb;
 
+
       if (!fromCache) $log.debug('Dynamic fee: ' + feeLevel + '/' + network + ' ' + (feeLevelRate.feePerKb / 1000).toFixed() + ' SAT/B');
 
       return cb(null, feeRate);