restaurants.controller.js

(function() {
  'use strict';

  angular
  .module('app.restaurants')
  .controller('RestaurantsController', RestaurantsController);

  RestaurantsController.$inject = ['RestaurantsService', 'LocationStateService', '$scope', '$location', '$ionicPopup', '$ionicScrollDelegate', 'FilterService', '$timeout'];

  function RestaurantsController(RestaurantsService, LocationStateService, $scope, $location, $ionicPopup, $ionicScrollDelegate, FilterService, $timeout) {

    var vm = this;
    vm.query;
    vm.location;
    vm.viewAddress;
    $scope.establishments = [];

    $scope.types = '';

    vm.currentTab            = 'all';

    vm.address = function() {
      $location.path('/tab/address-zip');
    }

    vm.getAll = function(page) {

      var state = LocationStateService.getData();
      vm.currentTab     = 'all';
      vm.viewAddress    = state.viewAddress;
      vm.location       = state.query;
      vm.currentPage    = page || 1;

      RestaurantsService.searchByLocation(vm.location, vm.currentPage, FilterService.get()).then(function(data) {
        $scope.establishments = $scope.establishments.concat(data.establishments);

        $scope.$broadcast('scroll.infiniteScrollComplete');

        if(vm.currentPage < data.total_pages){
          $scope.loadingEstablishments = false;
        }else if(vm.currentPage === data.total_pages){
          $scope.loadingEstablishments = true;
        }

        $ionicScrollDelegate.scrollTop();
      });
    }

    vm.getParcel = function(page) {
      var state = LocationStateService.getData();
      vm.currentTab       = 'parcel';
      vm.viewAddress      = state.viewAddress;
      vm.location         = state.query;
      vm.shipping_options = "parcel"
      vm.currentPage      = page || 1;

      RestaurantsService.searchParcelOrDelivery(vm.location, vm.shipping_options, vm.currentPage, FilterService.get()).then(function(data) {
        $scope.establishments = $scope.establishments.concat(data.establishments);

        $scope.$broadcast('scroll.infiniteScrollComplete');

        if(vm.currentPage < data.total_pages){
          $scope.loadingEstablishments = false;
        }else if(vm.currentPage === data.total_pages){
          $scope.loadingEstablishments = true;
        }

        $ionicScrollDelegate.scrollTop();
      });
    }

    vm.getDelivery = function(page) {
      var state           = LocationStateService.getData();
      vm.currentTab       = 'delivery';
      vm.viewAddress      = state.viewAddress;
      vm.location         = state.query;
      vm.shipping_options = "delivery"
      vm.currentPage      =  page || 1;

      RestaurantsService.searchParcelOrDelivery(vm.location, vm.shipping_options, vm.currentPage, FilterService.get()).then(function(data) {
        $scope.establishments = $scope.establishments.concat(data.establishments);

        $scope.$broadcast('scroll.infiniteScrollComplete');

        if(vm.currentPage < data.total_pages){
          $scope.loadingEstablishments = false;
        }else if(vm.currentPage === data.total_pages){
          $scope.loadingEstablishments = true;
        }

        $ionicScrollDelegate.scrollTop();
      });
    }

    vm.getRestaurantsNear = function() {
      LocationStateService.setToNear().then(function(data) {
        vm.displayTab('all', vm.currentPage, FilterService.get());
      }).catch(function(reason){
        $ionicPopup.alert({
          title: 'Não conseguimos encontrar sua localização! Por favor, verifique se o GPS está corretamente ativado para uma melhor experiência de uso.'
        });
      });
    }

    vm.searchAll = function(keyEvent) {
      // Verifies if the happened keypress it was 'enter' or 'spacebar'
      if (keyEvent.which === 13 || keyEvent.which === 32) {
        RestaurantsService.search(vm.location, vm.query, FilterService.get()).then(function(data) {
          if(data.length != 0) {
            $scope.establishments = data;
          } else {
            $ionicPopup.alert({
              title: 'Nenhum item encontrado! Tente novamente com outras palavras chave.'
            });
          }
        }).catch(function(reason) {
          $ionicPopup.alert({
            title: 'Ocorreu um erro! Por favor, tente novamente mais tarde.'
          });
        });
      }
    }

    vm.displayShippingOption = function(shippingOption) {
      if (shippingOption == "parcel"){
        return "Sob Encomenda";
      } else if (shippingOption == "delivery"){
        return "Delivery";
      } else {
        return "Encomenda e Delivery";
      }
    }

    vm.classForTab = function(tabName){
      if(tabName === vm.currentTab){
        return 'active';
      }
    }

    vm.displayTab = function(tabName, toPage){
      var options = {
        'all':      vm.getAll,
        'delivery': vm.getDelivery,
        'parcel':   vm.getParcel
      }

      if(toPage === undefined){
        $scope.establishments = [];

        $scope.loadingEstablishments = false;
      }

      options[tabName](toPage);
    }

    $scope.$on('$ionicView.loaded', function () {
      $timeout(function() {
        $scope.completed = true;
      }, 1000);
    });

    $scope.loadMoreEstablishments = function(){
      vm.currentPage += 1;
      $scope.loadingEstablishments = true;

      vm.displayTab(vm.currentTab);
    }

    $scope.moreEstablishmentsCanBeLoaded = function(){
      return !$scope.loadingEstablishments;
    }

    $scope.$on('$ionicView.beforeEnter', function(){
      vm.displayTab('all');
    });
  }
})();