funky-framadate-front/documentation/js/search/search-lunr.js
2020-02-19 17:12:54 +01:00

68 lines
1.7 KiB
JavaScript

(function(compodoc) {
function LunrSearchEngine() {
this.index = undefined;
this.store = {};
this.name = 'LunrSearchEngine';
}
LunrSearchEngine.prototype.init = function() {
var that = this,
d = new promise.Promise();
that.index = lunr.Index.load(COMPODOC_SEARCH_INDEX.index);
that.store = COMPODOC_SEARCH_INDEX.store;
d.done();
return d;
};
LunrSearchEngine.prototype.search = function(q, offset, length) {
var that = this,
results = [],
d = new promise.Promise();
if (this.index) {
results = $.map(this.index.search('*' + q + '*'), function(result) {
var doc = that.store[result.ref];
return {
title: doc.title,
url: doc.url,
body: doc.summary || doc.body
};
});
}
d.done({
query: q,
results: results.slice(0, length),
count: results.length
});
return d;
};
compodoc.addEventListener(compodoc.EVENTS.READY, function(event) {
var engine = new LunrSearchEngine(),
initialized = false;
function query(q, offset, length) {
if (!initialized) throw new Error('Search has not been initialized');
return engine.search(q, offset, length);
}
compodoc.search = {
query: query
};
engine.init()
.then(function() {
initialized = true;
compodoc.dispatchEvent({
type: compodoc.EVENTS.SEARCH_READY
});
});
});
})(compodoc);