[feat] independent facets

src/pages/partials/cards.astro

@@ -5,6 +5,17 @@ import RarityIcon from '../../components/RarityIcon.astro';
 
 export const prerender = false;
 
+// all the facet fields we want to use for filtering
+const facetFields = {
+    "productLineName": "Product Line",
+    "setName": "Set",
+    "variant": "Variant",
+    "rarityName": "Rarity",
+    "cardType": "Card Type",
+    "energyType": "Energy Type"
+}
+
+
 // get the query from post request using form data
 const formData = await Astro.request.formData();
 const query = formData.get('q')?.toString() || '';
@@ -27,19 +38,53 @@ const filterBy = Object.entries(filters).map(([field, values]) => {
     return `${field}:=[${values.join(',')}]`;
 }).join(' && ');
 
-// use typesense to search for cards matching the query and return the productIds of the results
+const facetFilter = (facet:string) => {
-const searchResults = await client.collections('cards').documents().search({
+    const otherFilters = Object.entries(filters)
-    q: query,
+        .filter(([field]) => field !== facet)
+        .map(([field, values]) => `${field}:=[${values.join(',')}]`)
+        .join(' && ');
+    return `sealed:false${otherFilters ? ` && ${otherFilters}` : ''}`;
+};
+
+
+// primary search values (for cards)
+let searchArray = [{
+    collection: 'cards',
     filter_by: `sealed:false${filterBy ? ` && ${filterBy}` : ''}`,
-    query_by: 'productLineName,productName,setName,number,rarityName,Artist',
     per_page: 20,
-    facet_by: 'productLineName,setName,variant,rarityName,cardType,energyType',
+    facet_by: Object.keys(facetFields).join(','),
     page: Math.floor(start / 20) + 1,
     sort_by: '_text_match:asc, releaseDate:desc, productName:asc',
-});
+}];
-const cardIds = searchResults.hits?.map((hit: any) => hit.document.cardId) ?? [];
+
-const totalHits = searchResults.found;
+// on first load (start === 0) we want to get the facets for the filters
-const facets = searchResults.facet_counts;
+if (start === 0) {
+    for (const facet of Object.keys(facetFields)) {
+        searchArray.push({
+            collection: 'cards',
+            filter_by: facetFilter(facet),
+            per_page: 0,
+            facet_by: facet,
+            page: 1,
+            sort_by: ''
+        });
+    }
+}
+
+const searchRequests = { searches: searchArray };
+const commonSearchParams = {
+    q: query,
+    query_by: 'productLineName,productName,setName,number,rarityName,Artist',
+};
+
+// use typesense to search for cards matching the query and return the productIds of the results
+const searchResults = await client.multiSearch.perform(searchRequests, commonSearchParams);
+//console.log(searchResults);
+const cardResults = searchResults.results[0] as any;
+
+const cardIds = cardResults.hits?.map((hit: any) => hit.document.cardId) ?? [];
+const totalHits = cardResults?.found;
+//const facets = cardResults?.facet_counts;
 
 // get pokemon data with prices and set info using searchResults and then query the database for each card to get the prices and set info
 const pokemon = await db.query.cards.findMany({
@@ -72,14 +117,14 @@ const conditionShort = (condition:string) => {
 }
 
 const facetNames = (name:string) => {
-    return {
+    return facetFields[name] || name;
-        "productLineName": "Product Line",
+}
-        "setName": "Set",
+
-        "variant": "Variant",
+if (start === 0) {
-        "rarityName": "Rarity",
+    var facets = searchResults.results.slice(1).map((result: any) => {
-        "cardType": "Card Type",
+        return result.facet_counts[0];
-        "energyType": "Energy Type"
+    });
-    }[name] || name;
+    console.log(facets);
 }
 
 ---
@@ -89,13 +134,13 @@ const facetNames = (name:string) => {
     </script>
 
     <div id="facetContainer" hx-swap-oob="true">
+        <button type="submit" form="searchform" class="btn btn-secondary">Apply Filters</button>
         {facets.map((facet) => (
             <div class="mb-4">
                 <div class="h5">{facetNames(facet.field_name)}</div>
                 {facet.counts.map((count) => (
                     <div>
                         <label class="form-check-label">
-                            <!--<input type="checkbox" name={facet.field_name} value={count.value} class="form-check-input" hx-get="/partials/cards" hx-target="#cardGrid" hx-include="#searchform" hx-trigger="change" hx-swap="outerHTML" hx-on--after-request="afterUpdate(event)" /> -->
                             <input type="checkbox" name={facet.field_name} value={count.value} checked={filterChecked(facet.field_name, count.value)} class="form-check-input" form="searchform" />
                             {count.value} ({count.count})
                         </label>
@@ -103,6 +148,7 @@ const facetNames = (name:string) => {
                 ))}
             </div>
         ))}
+        <button type="submit" form="searchform" class="btn btn-secondary">Apply Filters</button>
     </div>
 
 }