130 lines
4.2 KiB
JavaScript
130 lines
4.2 KiB
JavaScript
'use strict';
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define(
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[
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'app',
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'marionette',
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'AddSeries/Collection',
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'AddSeries/SearchResultCollectionView',
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'AddSeries/NotFoundView',
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'Shared/LoadingView',
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'underscore'
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], function (App, Marionette, AddSeriesCollection, SearchResultCollectionView, NotFoundView, LoadingView, _) {
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return Marionette.Layout.extend({
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template: 'AddSeries/AddSeriesTemplate',
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regions: {
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searchResult: '#search-result'
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},
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ui: {
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seriesSearch: '.x-series-search',
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searchBar : '.x-search-bar',
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loadMore : '.x-load-more'
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},
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events: {
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'click .x-load-more': '_onLoadMore'
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},
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initialize: function (options) {
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this.isExisting = options.isExisting;
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this.collection = new AddSeriesCollection();
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if (this.isExisting) {
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this.collection.unmappedFolderModel = this.model;
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}
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if (this.isExisting) {
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this.className = 'existing-series';
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this.listenTo(App.vent, App.Events.SeriesAdded, this._onSeriesAdded);
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}
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else {
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this.className = 'new-series';
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}
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this.listenTo(this.collection, 'sync', this._showResults);
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this.resultCollectionView = new SearchResultCollectionView({
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collection: this.collection,
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isExisting: this.isExisting
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});
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this.throttledSearch = _.throttle(this.search, 1000, {trailing: true}).bind(this);
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},
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_onSeriesAdded: function (options) {
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if (this.isExisting && options.series.get('path') === this.model.get('folder').path) {
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this.close();
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}
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},
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_onLoadMore: function () {
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var showingAll = this.resultCollectionView.showMore();
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if (showingAll) {
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this.ui.loadMore.hide();
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this.ui.searchBar.show();
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}
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},
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onRender: function () {
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var self = this;
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this.$el.addClass(this.className);
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this.ui.seriesSearch.keyup(function () {
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self.searchResult.close();
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self._abortExistingSearch();
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self.throttledSearch({
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term: self.ui.seriesSearch.val()
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})
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});
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if (this.isExisting) {
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this.ui.searchBar.hide();
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}
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},
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onShow: function () {
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this.searchResult.show(this.resultCollectionView);
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},
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search: function (options) {
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this.collection.reset();
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if (!options.term || options.term === this.collection.term) {
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return;
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}
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this.searchResult.show(new LoadingView());
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this.collection.term = options.term;
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this.currentSearchPromise = this.collection.fetch({
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data: { term: options.term }
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});
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},
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_showResults: function () {
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if (!this.isClosed) {
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if (this.collection.length === 0) {
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this.searchResult.show(new NotFoundView({term: this.collection.term}));
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}
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else {
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this.searchResult.show(this.resultCollectionView);
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if (!this.showingAll && this.isExisting) {
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this.ui.loadMore.show();
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}
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}
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}
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},
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_abortExistingSearch: function () {
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if (this.currentSearchPromise && this.currentSearchPromise.readyState > 0 && this.currentSearchPromise.readyState < 4) {
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console.log('aborting previous pending search request.');
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this.currentSearchPromise.abort();
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}
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}
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});
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});
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