mirror of
https://github.com/discourse/discourse.git
synced 2025-09-11 21:04:42 +08:00
95 lines
2.6 KiB
JavaScript
95 lines
2.6 KiB
JavaScript
/**
|
|
Support for searching
|
|
|
|
@class SearchController
|
|
@extends Discourse.Controller
|
|
@namespace Discourse
|
|
@module Discourse
|
|
**/
|
|
Discourse.SearchController = Em.ArrayController.extend(Discourse.Presence, {
|
|
|
|
// If we need to perform another search
|
|
newSearchNeeded: function() {
|
|
this.set('noResults', false);
|
|
var term = this.get('term');
|
|
if (term && term.length >= Discourse.SiteSettings.min_search_term_length) {
|
|
this.set('loading', true);
|
|
this.searchTerm(term, this.get('typeFilter'));
|
|
} else {
|
|
this.set('content', Em.A());
|
|
}
|
|
this.set('selectedIndex', 0);
|
|
}.observes('term', 'typeFilter'),
|
|
|
|
searchTerm: Discourse.debouncePromise(function(term, typeFilter) {
|
|
var searchController = this;
|
|
this.set('count', 0);
|
|
|
|
var searcher = Discourse.Search.forTerm(term, {
|
|
typeFilter: typeFilter,
|
|
searchContext: searchController.get('searchContext')
|
|
});
|
|
|
|
return searcher.then(function(results) {
|
|
searchController.set('results', results);
|
|
if (results) {
|
|
searchController.set('noResults', results.length === 0);
|
|
|
|
// Make it easy to find the results by type
|
|
var results_hashed = {};
|
|
results.forEach(function(r) { results_hashed[r.type] = r });
|
|
|
|
// Default order
|
|
var order = ['topic', 'category', 'user'];
|
|
results = _(order).map(function(o) { return results_hashed[o] }).without(void 0);
|
|
|
|
var index = 0;
|
|
results.forEach(function(r) {
|
|
_.each(r.results,function(item) {
|
|
item.index = index++;
|
|
});
|
|
});
|
|
searchController.set('count', index);
|
|
searchController.set('content', results);
|
|
}
|
|
|
|
searchController.set('loading', false);
|
|
});
|
|
}, 300),
|
|
|
|
showCancelFilter: function() {
|
|
if (this.get('loading')) return false;
|
|
return this.present('typeFilter');
|
|
}.property('typeFilter', 'loading'),
|
|
|
|
termChanged: function() {
|
|
this.cancelType();
|
|
}.observes('term'),
|
|
|
|
moreOfType: function(type) {
|
|
this.set('typeFilter', type);
|
|
},
|
|
|
|
cancelType: function() {
|
|
this.set('typeFilter', null);
|
|
},
|
|
|
|
moveUp: function() {
|
|
if (this.get('selectedIndex') === 0) return;
|
|
this.set('selectedIndex', this.get('selectedIndex') - 1);
|
|
},
|
|
|
|
moveDown: function() {
|
|
if (this.get('resultCount') === (this.get('selectedIndex') + 1)) return;
|
|
this.set('selectedIndex', this.get('selectedIndex') + 1);
|
|
},
|
|
|
|
select: function() {
|
|
if (this.get('loading')) return;
|
|
var href = $('#search-dropdown li.selected a').prop('href');
|
|
if (href) {
|
|
Discourse.URL.routeTo(href);
|
|
}
|
|
}
|
|
|
|
});
|
