componentsService.js

app

.factory('components', [
  '$http', 
  'SERVER', 
function($http, SERVER) {
  var o = {
    component: {},
    components: [],
    componentExercises: []
  };

  o.getAll = function(session) {
    angular.copy(session.components, o.components);
  };

  o.getComponentExercises = function(array) {
    if(array.length > 0) {
      return $http({
        method: 'GET',
        url: '/api/exercises?ids=' + array.join()
      }).success(function(res) {
        angular.copy(res, o.componentExercises);
      });
    }
  }

  return o;
}])