Updating search.php for indexing

config/lunar/search.php

@@ -20,7 +20,17 @@
         Lunar\Models\Collection::class,
         Lunar\Models\Customer::class,
         Lunar\Models\Order::class,
-        Lunar\Models\Product::class,
+        // Modules\Core\Catalog\Models\Product, not Lunar\Models\Product —
+        // both share the same underlying Meilisearch index name, so
+        // listing the base class here too would make every reindex
+        // (this default list is always merged in, even when a specific
+        // model is passed on the CLI — see Lunar\Console\Commands\
+        // ScoutIndexerCommand::handle()) run the base class's indexing a
+        // second time right after the subclass's, silently overwriting
+        // every document with one missing custom_fields/order_count
+        // (the whole reason Modules\Core\Catalog\Models\Product exists —
+        // see its own docblock). Caught in practice.
+        Modules\Core\Catalog\Models\Product::class,
         Lunar\Models\ProductOption::class,
 
         /*
@@ -49,6 +59,20 @@
         Lunar\Models\Collection::class => Modules\Core\Catalog\Services\CollectionIndexer::class,
         Lunar\Models\Customer::class => Lunar\Search\CustomerIndexer::class,
         Lunar\Models\Order::class => Lunar\Search\OrderIndexer::class,
+        // Lunar\Models\Product::class, NOT Modules\Core\Catalog\Models\
+        // Product::class — Lunar\Base\Traits\Searchable::indexer() (and
+        // getFilterableAttributes()/getSortableAttributes(), same trait)
+        // reads `$config[self::class]`, and `self::class` inside a TRAIT
+        // METHOD is a compile-time literal bound to whichever class first
+        // `use`s the trait — Lunar\Models\Product, since the subclass
+        // never re-declares indexer() itself — regardless of which
+        // instance actually calls the method at runtime. Keying this by
+        // the subclass here made the lookup miss entirely, silently
+        // falling back to Lunar\Search\ScoutIndexer's own near-empty
+        // filterable/sortable field list — confirmed live: it wiped every
+        // real filterable/sortable attribute the index had (including
+        // ones that already worked, like collection_ids), not just the
+        // new order_count one. Caught in practice, reverted.
         Lunar\Models\Product::class => Modules\Core\Catalog\Services\ProductIndexer::class,
         Lunar\Models\ProductOption::class => Lunar\Search\ProductOptionIndexer::class,
     ],