From 7ccb910442e322b391d118fc62479bac86b82bc0 Mon Sep 17 00:00:00 2001
From: ale <ale@incal.net>
Date: Sat, 15 Nov 2014 17:49:56 +0000
Subject: [PATCH] add a short delay to autocompletion requests to avoid
bursting
---
htdocs/templates/_scripts.html | 63 +++++++++++++++++++++-------------
1 file changed, 40 insertions(+), 23 deletions(-)
diff --git a/htdocs/templates/_scripts.html b/htdocs/templates/_scripts.html
index 8cace11..aa0e2d6 100644
--- a/htdocs/templates/_scripts.html
+++ b/htdocs/templates/_scripts.html
@@ -3,31 +3,48 @@
<script src="/static/js/bootstrap3-typeahead.min.js"></script>
<script>
+var typeaheadTimerId = null;
+
+doTypeahead = function(query, process) {
+ if (typeaheadTimerId) {
+ clearTimeout(typeaheadTimerId);
+ }
+ typeaheadTimerId = setTimeout(function() {
+ typeaheadCallback(query, process);
+ }, 300);
+};
+
+var entriesMap = {};
+
+typeaheadCallback = function(query, process) {
+ var typeaheadEntries = [];
+ entriesMap = {};
+ $.ajax({
+ url: "/suggest",
+ data: {term: query},
+ dataType: "json",
+ success: function(data, status, jqxhr) {
+ $.each(data, function(idx, entry) {
+ entriesMap[entry.label] = entry.book_id;
+ typeaheadEntries.push(entry.label);
+ });
+ process(typeaheadEntries);
+ }
+ });
+};
+
+typeaheadUpdater = function(item) {
+ //this.$element[0].value = entriesMap[item];
+ //this.$element[0].form.submit();
+ var bookUrl = '/book/' + entriesMap[item];
+ window.location.href = bookUrl;
+ return item;
+};
+
$(document).ready(function() {
$("#search_field").typeahead({
- source: function(query, process) {
- var typeaheadEntries = [];
- entriesMap = {};
- $.ajax({
- url: "/suggest",
- data: {term: query},
- dataType: "json",
- success: function(data, status, jqxhr) {
- $.each(data, function(idx, entry) {
- entriesMap[entry.label] = entry.book_id;
- typeaheadEntries.push(entry.label);
- });
- process(typeaheadEntries);
- }
- });
- },
- updater: function(item) {
- //this.$element[0].value = entriesMap[item];
- //this.$element[0].form.submit();
- var bookUrl = '/book/' + entriesMap[item];
- window.location.href = bookUrl;
- return item;
- },
+ source: doTypeahead,
+ updater: typeaheadUpdater,
items: 12,
autoSelect: false
});
--
GitLab