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Lidarr/UI/AddSeries/AddSeriesView.js

140 lines
4.6 KiB

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