fix: make the selected channel apply changes to product each time

app/Repositories/Shop/Offers.php

@@ -182,27 +182,45 @@ class Offers
 
         $offers = Offer::query()
             ->byArticle($articleId)
-            ->with('article')
+            ->with([
+                'article',
+                'tariff:id,status_id',
+            ])
             ->get();
 
         return $channels->map(function ($channel) use ($offers) {
             $priceValue = null;
+            $candidateOffer = null;
 
             foreach ($offers as $offer) {
                 $priceCandidate = self::getPrice($offer->id, 1, $channel->id);
 
                 if ($priceCandidate && (float) $priceCandidate->price_taxed > 0) {
                     $priceValue = $priceCandidate;
+                    $candidateOffer = $offer;
                     break;
                 }
             }
 
+            $offerId = $candidateOffer ? $candidateOffer->id : null;
+            $offerStock = $candidateOffer ? (int) $candidateOffer->stock_current : null;
+            $offerIsActive = $candidateOffer ? (int) $candidateOffer->status_id === 1 : false;
+            $offerTariffStatus = $candidateOffer && $candidateOffer->tariff ? (int) $candidateOffer->tariff->status_id : null;
+            $offerHasStock = $candidateOffer && $candidateOffer->stock_current !== null
+                ? (float) $candidateOffer->stock_current > 0
+                : null;
+
             return [
                 'id' => $channel->id,
                 'name' => $channel->name,
                 'code' => $channel->code,
                 'price_taxed' => $priceValue ? (float) $priceValue->price_taxed : null,
                 'quantity' => $priceValue ? (int) $priceValue->quantity : null,
+                'offer_id' => $offerId,
+                'offer_is_active' => $offerIsActive,
+                'offer_stock_current' => $offerStock,
+                'offer_has_stock' => $offerHasStock,
+                'tariff_status_id' => $offerTariffStatus,
             ];
         })->toArray();
     }