add support for fee customization

Signed-off-by: Matias Alejo Garcia <ematiu@gmail.com>

src/js/controllers/index.js

@@ -443,7 +443,7 @@ angular.module('copayApp.controllers').controller('indexController', function($r
     self.availableBalanceBTC = strip(self.availableBalanceBTC / COIN);
 
     // KB to send max
-    self.feePerKbSat = config.feePerKbSat || 10000;
+    self.feePerKbSat = config.feeValue || 10000;
     if (balance.totalKbToSendMax) {
       var feeToSendMaxSat = balance.totalKbToSendMax * self.feePerKbSat;
 

src/js/controllers/preferences.js

@@ -4,6 +4,7 @@ angular.module('copayApp.controllers').controller('preferencesController',
   function($scope, $rootScope, $filter, $timeout, $modal, $log, lodash, configService, profileService) {
     var config = configService.getSync();
     this.unitName = config.wallet.settings.unitName;
+    this.feeName = config.wallet.settings.feeName || 'Priority';
     this.bwsurl = config.bws.url;
     this.selectedAlternative = {
       name: config.wallet.settings.alternativeName,

src/js/controllers/preferencesFee.js

@@ -0,0 +1,35 @@
+'use strict';
+
+angular.module('copayApp.controllers').controller('preferencesFeeController',
+  function($rootScope, $scope, configService, go) {
+    var config = configService.getSync();
+    this.feeName = config.wallet.settings.feeName || 'Priority';
+    this.feeOpts = [{
+      name: 'Priority',
+      value: 100,
+    }, {
+      name: 'Normal',
+      value: 50,
+    }, {
+      name: 'Economy',
+      value: 10,
+    }];
+
+    this.save = function(newFee) {
+      var opts = {
+        wallet: {
+          settings: {
+            feeName: newFee.name,
+            feeValue: newFee.value * 100,
+          }
+        }
+      };
+      this.feeName = newFee.name;
+
+      configService.set(opts, function(err) {
+        if (err) console.log(err);
+        $scope.$emit('Local/UnitSettingUpdated');
+      });
+
+    };
+  });

src/js/controllers/walletHome.js

@@ -608,6 +608,7 @@ angular.module('copayApp.controllers').controller('walletHomeController', functi
         amount: amount,
         message: comment,
         payProUrl: paypro ? paypro.url : null,
+        feePerKb: config.feeValue || 10000,
       }, function(err, txp) {
         if (err) {
           self.setOngoingProcess();