buyAndSell services + nextSteps

src/js/services/buyAndSellService.js

@@ -0,0 +1,60 @@
+'use strict';
+
+angular.module('copayApp.services').factory('buyAndSellService', function($log, nextStepsService, lodash, $ionicScrollDelegate, $timeout) {
+  var root = {};
+  var services = [];
+  var linkedServices = [];
+
+  root.updateNextSteps = function() {
+
+    var newLinked = lodash.filter(services, function(x) {
+      return x.linked;
+    });
+
+
+    // This is to preserve linkedServices pointer
+    while(linkedServices.length)
+      linkedServices.pop();
+
+    while(newLinked.length)
+      linkedServices.push(newLinked.pop());
+    //
+
+console.log('[buyAndSellService.js.10:linkedServices:]',linkedServices); //TODO
+
+    $log.debug('buyAndSell Service, updating nextSteps. linked/total: ' + linkedServices.length + '/'+  services.length);
+
+    if (linkedServices.length == 0) {
+      nextStepsService.register({
+        name: 'Buy and Sell',
+        icon: 'icon-buy-bitcoin',
+        sref: 'tabs.buyandsell',
+      });
+    };
+
+
+    $timeout(function() {
+      $ionicScrollDelegate.resize();
+    }, 10);
+  };
+
+  var updateNextStepsDebunced = lodash.debounce(root.updateNextSteps, 1000);
+
+  root.register = function(serviceInfo) {
+    services.push(serviceInfo);
+    $log.info('Adding Buy and Sell service:' + serviceInfo.name + ' linked:' + serviceInfo.linked);
+    updateNextStepsDebunced();
+  };
+
+  root.get = function() {
+    return services;
+  };
+
+
+  root.getLinked = function() {
+    return linkedServices;
+  };
+
+
+  return root;
+});