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Advanced search JS: avoid re-querying for the same thing

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This commit is contained in:
Sybren A. Stüvel 2018-01-05 16:10:24 +01:00
parent af69b4fa58
commit a574a75610
1 changed files with 9 additions and 0 deletions
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9
src/scripts/tutti/4_search.js
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@ -12,6 +12,7 @@ var elasticSearcher = (function() {
newhits: [],
terms: {},
page: 0,
last_params: null, // to prevent re-querying for the same thing.
setQuery: (function(q, _url){
deze.query=q;
@ -66,6 +67,12 @@ var elasticSearcher = (function() {
q: deze.query,
page: deze.page,
};
if (deze.last_params != null && deze.last_params.q == params.q && deze.last_params.page == params.page) {
// We're requesting exactly the same thing as before, don't bother.
return;
}
//add term filters
Object.assign(params, deze.terms);
@ -80,6 +87,7 @@ var elasticSearcher = (function() {
deze.newhits = newhits.slice(0);
//cb(newhits.slice(0));
deze.last_params = params;
deze.results({
'count': data.hits.total,
'hits': newhits.slice(0),
@ -90,6 +98,7 @@ var elasticSearcher = (function() {
})
.fail(function(err) {
toastr.error(xhrErrorResponseMessage(err), 'Unable to perform search:');
deze.last_params = null;
})
;