Feature: Product Search Service Updates

This commit is contained in:
2026-09-03 11:04:19 +03:00
parent 3497553b41
commit b2919f1f4b
5 changed files with 170 additions and 48 deletions
+47 -15
View File
@@ -3,10 +3,12 @@
namespace Modules\Core\Catalog\Services;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Support\Facades\App;
use Lunar\Facades\AttributeManifest;
use Lunar\Models\Language;
use Lunar\Models\Product;
use Modules\Core\Catalog\DTOs\ProductFilters;
use Modules\Core\Catalog\Enums\ProductSort;
use Modules\Core\Catalog\Support\ProductFilterBuilder;
/**
* Lunar's Meilisearch indexer flattens translated attributes into locale-suffixed
@@ -17,39 +19,69 @@ use Lunar\Models\Product;
*/
class ProductSearchService
{
public function __construct(
private readonly ProductFilterBuilder $filterBuilder,
) {}
/**
* $filters/$sort apply the exact same semantics ProductService::list()
* uses for collection browsing (same ProductFilterBuilder, same
* ProductSort::toMeilisearchSort()) — a shopper narrowing a text search
* by price/brand/stock gets identical filter behavior to narrowing a
* category listing, since both go through the same Meilisearch `filter`
* clause underneath.
*
* @return Collection<int, Product>
*/
public function search(string $query, ?string $locale = null): Collection
public function search(string $query, ?ProductFilters $filters = null, ?ProductSort $sort = null): Collection
{
$locale ??= App::getLocale();
$defaultLocale = Language::getDefault()->code;
$options = [
'attributesToSearchOn' => $this->searchableFields(),
'filter' => $this->filterBuilder->build($filters),
];
if ($sort !== null) {
$options['sort'] = [$sort->toMeilisearchSort()];
}
return Product::search($query)
->options([
'attributesToSearchOn' => $this->searchableFields($locale, $defaultLocale),
])
->options($options)
->get();
}
/**
* Target the resolved locale's fields plus the default locale's fields, so a
* product that's only ever been translated into the default language still
* surfaces when searched in another locale, instead of becoming invisible
* until every product is fully translated.
* Targets every configured store language's fields, not just the current
* request locale plus the store default — a shopper browsing in Greek
* typing an English word (or vice versa) should still match a product
* whose only translation for that text happens to be in a third
* language. There's no per-request "current locale" concept in this
* method any more: which fields exist to search on is a property of the
* store's configured languages, not of who's asking.
*
* Also targets variants.options.value directly — a variant's option
* value (e.g. "Κάπτεν Γαμέρικα" on a "Name" option) is how ProductIndexer
* already indexes it (see mapVariant()), but it isn't one of Lunar's own
* attributes, so it can't come from AttributeManifest the way name/
* description do; it's a structural field of the document, added here
* directly instead. Not locale-suffixed like the attribute-manifest
* fields — option values are stored as one already-resolved string per
* variant (see ProductIndexer::translatedName()), not per-locale.
*
* @return array<int, string>
*/
private function searchableFields(string $locale, string $defaultLocale): array
private function searchableFields(): array
{
$handles = AttributeManifest::getSearchableAttributes(Product::morphName())
->pluck('handle');
$locales = array_unique([$locale, $defaultLocale]);
$locales = Language::all()->pluck('code');
return $handles
$attributeFields = $handles
->crossJoin($locales)
->map(fn (array $pair) => "{$pair[0]}_{$pair[1]}")
->map(fn (array $pair) => "{$pair[0]}_{$pair[1]}");
return $attributeFields
->push('variants.options.value')
->values()
->all();
}
+14 -32
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@@ -4,7 +4,6 @@ namespace Modules\Core\Catalog\Services;
use Illuminate\Contracts\Pagination\LengthAwarePaginator as LengthAwarePaginatorContract;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\App;
use Lunar\Base\AttributeManifest;
use Lunar\FieldTypes\TranslatedText;
@@ -12,6 +11,7 @@ use Lunar\Models\Product;
use Modules\Core\Localization\Services\LanguageCache;
use Modules\Core\Catalog\DTOs\ProductFilters;
use Modules\Core\Catalog\Enums\ProductSort;
use Modules\Core\Catalog\Support\ProductFilterBuilder;
/**
* Storefront product listing/filtering AND single-product lookup, all reading directly
@@ -27,6 +27,7 @@ class ProductService
public function __construct(
private readonly LanguageCache $languages,
private readonly AttributeManifest $attributes,
private readonly ProductFilterBuilder $filterBuilder,
) {}
/**
@@ -37,7 +38,7 @@ class ProductService
*/
public function list(?ProductFilters $filters = null, int $perPage = 24, int $page = 1, ?ProductSort $sort = null): LengthAwarePaginator
{
$options = ['filter' => $this->buildFilter($filters)];
$options = ['filter' => $this->filterBuilder->build($filters)];
if ($sort !== null) {
$options['sort'] = [$sort->toMeilisearchSort()];
@@ -79,7 +80,7 @@ class ProductService
*/
public function facets(string $field, ?ProductFilters $filters = null): array
{
return $this->rawFacets($field, $this->buildFilter($filters))['facetDistribution'][$field] ?? [];
return $this->rawFacets($field, $this->filterBuilder->build($filters))['facetDistribution'][$field] ?? [];
}
/**
@@ -90,12 +91,17 @@ class ProductService
* not `facetDistribution` — the right feature for a numeric field's range,
* where `facets('price')` would otherwise return one entry per exact price.
*
* $query defaults to '' (every product, same as list()'s own default text
* query) — pass the shopper's search text here too so a search page's own
* price slider spans only the products that search actually matched,
* rather than the whole catalog's price range.
*
* @return array{min: ?float, max: ?float} null/null if no product matches
*/
public function priceRange(?ProductFilters $filters = null): array
public function priceRange(?ProductFilters $filters = null, string $query = ''): array
{
$filter = $this->buildFilter($filters, exclude: ['price']);
$stats = $this->rawFacets('price', $filter)['facetStats']['price'] ?? null;
$filter = $this->filterBuilder->build($filters, exclude: ['price']);
$stats = $this->rawFacets('price', $filter, $query)['facetStats']['price'] ?? null;
return [
'min' => $stats['min'] ?? null,
@@ -103,9 +109,9 @@ class ProductService
];
}
private function rawFacets(string $field, ?string $filter): array
private function rawFacets(string $field, ?string $filter, string $query = ''): array
{
return Product::search('')
return Product::search($query)
->options([
'filter' => $filter,
'facets' => [$field],
@@ -204,28 +210,4 @@ class ProductService
return collect($rawResponse['hits'] ?? [])->values()->all();
}
/**
* @param array<int, 'collectionId'|'brand'|'price'|'inStockOnly'> $exclude filter
* fields to leave out even if set on $filters — e.g. priceRange() excludes
* 'price' so a price slider's own bounds don't shrink to whatever range is
* already selected on it.
*/
private function buildFilter(?ProductFilters $filters, array $exclude = []): ?string
{
if ($filters === null) {
return null;
}
$clauses = Collection::make([
'collectionId' => $filters->collectionId !== null ? "collection_ids = \"{$filters->collectionId}\"" : null,
'brand' => $filters->brand !== null ? 'brand = "'.addcslashes($filters->brand, '"\\').'"' : null,
'price' => Collection::make([
$filters->minPrice !== null ? "price >= {$filters->minPrice}" : null,
$filters->maxPrice !== null ? "price <= {$filters->maxPrice}" : null,
])->filter()->join(' AND ') ?: null,
'inStockOnly' => $filters->inStockOnly ? 'in_stock = true' : null,
])->except($exclude)->filter();
return $clauses->isEmpty() ? null : $clauses->join(' AND ');
}
}
@@ -0,0 +1,40 @@
<?php
namespace Modules\Core\Catalog\Support;
use Illuminate\Support\Collection;
use Modules\Core\Catalog\DTOs\ProductFilters;
/**
* Builds a Meilisearch `filter` clause from a ProductFilters DTO — extracted
* out of ProductService (where it originated, scoped to browsing/filtering
* without a search term) so ProductSearchService can apply the exact same
* filter semantics to a text query too, rather than reimplementing it.
*/
class ProductFilterBuilder
{
/**
* @param array<int, 'collectionId'|'brand'|'price'|'inStockOnly'> $exclude
* filter fields to leave out even if set on $filters — e.g.
* ProductService::priceRange() excludes 'price' so a price slider's own
* bounds don't shrink to whatever range is already selected on it.
*/
public function build(?ProductFilters $filters, array $exclude = []): ?string
{
if ($filters === null) {
return null;
}
$clauses = Collection::make([
'collectionId' => $filters->collectionId !== null ? "collection_ids = \"{$filters->collectionId}\"" : null,
'brand' => $filters->brand !== null ? 'brand = "'.addcslashes($filters->brand, '"\\').'"' : null,
'price' => Collection::make([
$filters->minPrice !== null ? "price >= {$filters->minPrice}" : null,
$filters->maxPrice !== null ? "price <= {$filters->maxPrice}" : null,
])->filter()->join(' AND ') ?: null,
'inStockOnly' => $filters->inStockOnly ? 'in_stock = true' : null,
])->except($exclude)->filter();
return $clauses->isEmpty() ? null : $clauses->join(' AND ');
}
}
+67
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@@ -0,0 +1,67 @@
<?php
namespace Modules\Core\Command;
use Illuminate\Console\Command;
use Laravel\Scout\EngineManager;
use Laravel\Scout\Engines\MeilisearchEngine;
use Lunar\Models\Product;
/**
* lunarphp/meilisearch's own `lunar:meilisearch:setup` only pushes
* filterableAttributes/sortableAttributes (see MeilisearchSetup::handle())
* — it has no notion of typo tolerance or prefix search, and Meilisearch's
* defaults for both are loose enough to produce bad matches on short Greek
* words. Confirmed via showMatchesPosition that a query for "Κάπτεν" was
* matching "κανένας" purely through prefixSearch's default 'indexingTime'
* behavior (their edit distance is far past anything typo tolerance would
* bridge) — fixed by disabling prefix search below, verified afterward with
* "Super"/"Superheroes"-style prefix probes returning no results for a
* partial word. minWordSizeForTypos is tightened defensively alongside it
* so short words in general get less typo-tolerant fuzzing, even though a
* separate short-word collision case ("Κάπτεν" vs "κάποτε", high letter
* overlap despite real edit distance) persisted after both settings were
* confirmed live and wasn't fully root-caused — treated as a known,
* narrow edge case rather than a blocker. Run this after
* `lunar:meilisearch:setup`, whenever Product's index needs
* (re)provisioning.
*
* Disabling prefix search here is a deliberate tradeoff: it also turns off
* legitimate partial-word matching (typing "car" matching "cart" before
* you finish the word) — useful for a future autocomplete/search-as-you-
* type UI. If that's built later, re-enable prefixSearch deliberately then,
* informed by real UX needs, rather than leaving it on by accident today.
*/
class TuneProductSearchCommand extends Command
{
protected $signature = 'lunar:meilisearch:tune-product-search';
protected $description = 'Tighten typo-tolerance and disable prefix search on the product search index';
public function handle(EngineManager $engineManager): void
{
/** @var MeilisearchEngine $engine */
$engine = $engineManager->createMeilisearchDriver();
$index = $engine->getIndex((new Product)->searchableAs());
$this->components->info('Updating typo tolerance for product search...');
$task = $index->updateTypoTolerance([
'minWordSizeForTypos' => [
'oneTypo' => 8,
'twoTypos' => 12,
],
]);
$engine->waitForTask($task['taskUid']);
$this->components->info('Disabling prefix search for product search...');
$task = $index->updatePrefixSearch('disabled');
$engine->waitForTask($task['taskUid']);
$this->components->info('Product search index tuned.');
}
}
+2 -1
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@@ -10,6 +10,7 @@ use Modules\Core\Command\ExportCommand;
use Modules\Core\Command\ImportCommand;
use Modules\Core\Command\InstallLunarCommand;
use Modules\Core\Command\MigrateImportCommand;
use Modules\Core\Command\TuneProductSearchCommand;
class CoreServiceProvider extends ServiceProvider
{
@@ -35,7 +36,7 @@ class CoreServiceProvider extends ServiceProvider
], 'core-assets');
if ($this->app->runningInConsole()) {
$this->commands([AnonymizeCommand::class, ExportCommand::class, ExportCleanupCommand::class, ImportCommand::class, MigrateImportCommand::class]);
$this->commands([AnonymizeCommand::class, ExportCommand::class, ExportCleanupCommand::class, ImportCommand::class, MigrateImportCommand::class, TuneProductSearchCommand::class]);
//Overriding lunar:install
$this->app->booted(fn () => $this->commands([InstallLunarCommand::class]));