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fix: only show the server's results for the current query in searchable dropdowns

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This commit is contained in:
Joe Banks
2026-10-11 21:05:05 +01:00
parent 3507c0eb51
commit b7c4e580c4
1 changed files with 22 additions and 4 deletions
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26
pipeline/source_assets/js/autocompleter.js
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@@ -70,18 +70,28 @@ function initPicker(select) {
};
if (url) {
// The server does the searching. Tom Select keeps every option it has ever loaded, so remember which
// ones the server returned for each query and only show those (otherwise results for "a" and "al"
// linger in the dropdown when searching for "ali hassan").
var results = {};
var normalise = function (query) { return query.trim().toLowerCase(); };
Object.assign(settings, {
// Results come from the server so don't filter them locally
score: function () { return function () { return 1; }; },
score: function (query) {
var ids = results[normalise(query)];
return function (option) { return ids && ids.has(String(option.value)) ? 1 : 0; };
},
shouldLoad: function (query) { return query.length > 0; },
load: function (query, callback) {
var separator = url.indexOf('?') === -1 ? '?' : '&';
fetch(url + separator + 'q=' + encodeURIComponent(query), {credentials: 'same-origin'})
.then(function (response) { return response.json(); })
.then(function (data) {
callback(data.map(function (item) {
var options = data.map(function (item) {
return {value: item.pk, text: item.text, update_url: item.update};
}));
});
results[normalise(query)] = new Set(options.map(function (option) { return String(option.value); }));
callback(options);
})
.catch(function () { callback(); });
}
@@ -94,6 +104,14 @@ function initPicker(select) {
});
var ts = new TomSelect(select, settings);
if (url) {
// Emptying the search box shouldn't list everything loaded so far (selected options are kept)
ts.on('type', function (query) {
if (query === '') {
ts.clearOptions();
}
});
}
Object.keys(update_urls).forEach(function (value) {
if (ts.options[value]) {
ts.options[value].update_url = update_urls[value];