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22 changes: 22 additions & 0 deletions src/components/IotHub/IotHubHero.astro
Original file line number Diff line number Diff line change
Expand Up @@ -673,6 +673,7 @@ const highlights = [
import {
IOT_HUB_API_URL,
IOT_HUB_CATEGORIES,
DEFAULT_IOT_HUB_SORT_ID,
type IotHubItemType,
type ListingView,
} from '@models/iot-hub';
Expand Down Expand Up @@ -823,6 +824,26 @@ const highlights = [
renderState(body!, 'loading', text);
}

let lastTrackedQuery: string | null = null;

function trackQuery(term: string, resultsCount: number): void {
const trimmed = term.trim();
if (!trimmed) {
lastTrackedQuery = null;
return;
}
if (trimmed === lastTrackedQuery) return;
lastTrackedQuery = trimmed;
window.dataLayer?.push({
event: 'iot_hub_query',
search_term: trimmed,
search_filters: '',
search_results_count: resultsCount,
search_surface: 'all',
search_sort: DEFAULT_IOT_HUB_SORT_ID,
});
}

function runSearch(text: string, force = false): void {
if (!force && text === lastQuery) return;
lastQuery = text;
Expand All @@ -833,6 +854,7 @@ const highlights = [
fetchListings(text, abort.signal)
.then((items) => {
isLoading = false;
trackQuery(text, items.length);
if (items.length === 0) renderState(body!, 'empty', text);
else renderGroups(body!, groupByCategory(items));
})
Expand Down