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authorStefan Parviainen <saparvia@caterva.eu>2015-01-06 21:01:30 +0100
committerStefan Parviainen <saparvia@caterva.eu>2015-01-06 21:01:30 +0100
commit3e41b8137c59177e3dcb693f4dbd90e0ac3fc5ab (patch)
tree30dfbd94937d58fe153e76ec2813dd3aa26af4fe
parent29e0bfee2f8e5a3e9a1d73f84c2c1f80b4637c3f (diff)
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Cache autocomplete results locally (the one in the editor)
-rw-r--r--view/js/autocomplete.js17
1 files changed, 17 insertions, 0 deletions
diff --git a/view/js/autocomplete.js b/view/js/autocomplete.js
index e68356057..e92ce1d56 100644
--- a/view/js/autocomplete.js
+++ b/view/js/autocomplete.js
@@ -3,7 +3,18 @@
*
* require jQuery, jquery.textcomplete
*/
+
function mysearch(term, callback, backend_url, extra_channels) {
+ // Check if there is a cached result that contains the tsame information we would get with a full server-side search
+ for(t in mysearch.cache) {
+ if(term.indexOf(t) >= 0) { // A more broad search has been performed already, so use those results
+ // Filter old results locally
+ var matching = mysearch.cache[t].filter(function (x) { return (x.name.indexOf(term) >= 0 || x.nick.indexOf(term) >= 0); });
+ callback(matching);
+ return;
+ }
+ }
+
var postdata = {
start:0,
count:100,
@@ -20,10 +31,16 @@ function mysearch(term, callback, backend_url, extra_channels) {
data: postdata,
dataType: 'json',
success:function(data){
+ // Cache results if we got them all (more information would not improve results)
+ // data.count represents the maximum number of items
+ if(data.items.length < data.count) {
+ mysearch.cache[term] = data.items;
+ }
callback(data.items);
},
}).fail(function () {callback([]); }); // Callback must be invoked even if something went wrong.
}
+mysearch.cache = {};
function format(item) {
return "<div class='{0}' title='{4}'><img src='{1}'>{2} ({3})</div>".format(item.taggable, item.photo, item.name, ((item.label) ? item.nick + ' ' + item.label : item.nick), item.link )