verdaccio/lib/GUI/js/search.js

var $ = require('unopinionate').selector,
	template = require('../entry.hbs'),
	onScroll = require('onscroll');

$(function() {
	'use strict';

	(function( window, document ) {

		var $form          = $('#search-form');
		var $input         = $form.find('input');
		var $body          = $('body');
		var $clear         = $form.find('.clear');
		var $searchResults = $("#search-results");
		var $pkgListing    = $("#all-packages");
		var $searchBtn     = $('.js-search-btn');
		var request;
		var currentResults;

		var toggle = function( validQuery ) {
			$searchResults.toggleClass( 'show', validQuery );
			$pkgListing.toggleClass( 'hide', validQuery );


			$searchBtn.find('i').toggleClass( 'icon-cancel', validQuery );
			$searchBtn.find('i').toggleClass( 'icon-search', !validQuery );
		};

		$form.bind('submit keyup', function(e) {
			var q, qBool;

			e.preventDefault();

			q     = $input.val();
			qBool = q !== '';

			toggle( qBool );

			if( !qBool ) {
				if( request && typeof request.abort === 'function' ) {
					request.abort();
				}

				currentResults = null;
				$searchResults.html('');
				return;
			}

			if( request && typeof request.abort === 'function' ) {
				request.abort();
			}

			if( !currentResults ) {
				$searchResults.html( "<img class='search-ajax' src='-/static/ajax.gif' alt='Spinner'/>" );
			}

			request = $.getJSON('-/search/' + q, function( results ) {
				currentResults = results;

				if( results.length > 0 ) {
					var html = '';

					$.each(results, function( i, entry ) {
							html += template( entry );
					});

					$searchResults.html(html);
				}	else {
					$searchResults.html("<div class='no-results'><big>No Results</big></div>");
				}
			});
		});

		$( document ).on( 'click', '.icon-cancel', function( e ) {
			e.preventDefault();
			$input.val('');
			$form.keyup();
		});

	})( window, window.document );
});