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Limit the rate of calls to the suggest API when typing in search field

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This commit is contained in:
luccioman 2018-05-22 07:55:09 +02:00
parent 84d82bfdd7
commit 1dfd3e9dde
2 changed files with 57 additions and 44 deletions
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47
htroot/index.html
View File

@ -6,32 +6,39 @@
#%env/templates/metas.template%#
<link rel="alternate" type="application/rss+xml" title="Search for #[former]#" href="yacysearch.rss?query=#[former]#" />
<link rel="search" type="application/opensearchdescription+xml" title="YaCy '#[clientname]#'" href="opensearchdescription.xml" />
<script type="text/javascript" src="env/bootstrap/js/typeahead.jquery.min.js"></script>
<script type="text/javascript" src="env/bootstrap/js/typeahead.jquery.js"></script>
<script type="text/javascript" src="js/html.js"></script>
<script type="text/javascript">
var suggestMatcher = function() {
return function opensearch(q, cb) {
$.getJSON("suggest.json?q=" + q, function(data) {
var parsed = [];
for (var i = 0; i < data[1].length; i++) {
var row = data[1][i];
if (row) {
parsed[parsed.length] = {
data: [row],
value: row,
result: row
};
};
};
cb(parsed);
});
};
};
$(document).ready(function() {
var suggestTimeoutId = null;
/* Configure the search input field to get suggestions on key strokes */
$('#search').typeahead({hint:false,highlight:true,minLength:1}, {
name: 'states',
displayKey: 'value',
source: suggestMatcher()
source: function(query, render) {
if(suggestTimeoutId != null) {
/* Remove delayed call not yet done */
clearTimeout(suggestTimeoutId);
}
/* Limit the rate of calls to the suggest API by adding a delay before effective call */
suggestTimeoutId = setTimeout(function() {
$.getJSON("suggest.json?q=" + query, function(data) {
var parsed = [];
for (var i = 0; i < data[1].length; i++) {
var row = data[1][i];
if (row) {
parsed[parsed.length] = {
data: [row],
value: row,
result: row
};
};
};
render(parsed);
});
}, 300);
}
});
});
</script>

54
htroot/yacysearch.html
View File

@ -22,25 +22,6 @@
<link rel="stylesheet" type="text/css" media="screen" href="env/yacysort.css" />
#(/jsResort)#
<script type="text/javascript">
var suggestMatcher = function() {
return function opensearch(q, cb) {
$.getJSON("suggest.json?q=" + q, function(data) {
var parsed = [];
for (var i = 0; i < data[1].length; i++) {
var row = data[1][i];
if (row) {
parsed[parsed.length] = {
data: [row],
value: row,
result: row
};
};
};
cb(parsed);
});
};
};
$(document).ready(function() {
#(jsResort)#::
$.get(
@ -53,11 +34,36 @@
);
#(/jsResort)#
$('#search').typeahead({hint:false,highlight:true,minLength:1}, {
name: 'states',
displayKey: 'value',
source: suggestMatcher()
});
var suggestTimeoutId = null;
/* Configure the search input field to get suggestions on key strokes */
$('#search').typeahead({hint:false,highlight:true,minLength:1}, {
name: 'states',
displayKey: 'value',
source: function(query, render) {
if(suggestTimeoutId != null) {
/* Remove delayed call not yet done */
clearTimeout(suggestTimeoutId);
}
/* Limit the rate of calls to the suggest API by adding a delay before effective call */
suggestTimeoutId = setTimeout(function() {
$.getJSON("suggest.json?q=" + query, function(data) {
var parsed = [];
for (var i = 0; i < data[1].length; i++) {
var row = data[1][i];
if (row) {
parsed[parsed.length] = {
data: [row],
value: row,
result: row
};
};
};
render(parsed);
});
}, 300);
}
});
});
</script>
<style type="text/css">.twitter-typeahead {margin: 0px;padding: 0px;top:2px;}</style> <!-- fix for input window -->