feature/handle-promotions (#59)

Reviewed-on: #59
Co-authored-by: Krzysiej <krzysiej@gmail.com>
Co-committed-by: Krzysiej <krzysiej@gmail.com>

src/Command/Migrate.php

@@ -181,6 +181,11 @@ class Migrate extends Command
                 $table->integer('stock')->nullable();
             });
         }
+        if (!Capsule::schema()->hasColumn('products', 'promotions')) {
+            Capsule::schema()->table('products', function (Blueprint $table) {
+                $table->json('promotions')->nullable();
+            });
+        }
     }
 
     public function index(): void

src/Command/ScrapeWebsite.php

@@ -120,6 +120,7 @@ class ScrapeWebsite extends Command
         $productModel->lastSeen = date("Y-m-d");
         $productModel->touch('updated_at');
         $productModel->country()->associate($country);
+        $productModel->promotions = $product->promotions;
         $productModel->save();
         $priceExists = $productModel->price()->whereRaw("strftime('%Y-%m-%d', created_at) = ?", [date('Y-m-d')])->exists();
 

src/Controller/PromosController.php

@@ -8,18 +8,25 @@ use Symfony\Component\Routing\Attribute\Route;
 
 final class PromosController extends BaseController
 {
-    #[Route('/promos', name: 'app_promos')]
-    public function __invoke(): Response
+    #[Route('/promos/{promo?}', name: 'app_promos')]
+    public function __invoke(?string $promo): Response
     {
-        if($this->cache->getItem('list_promos')->isHit()) {
-            return $this->render('productList.html.twig', ['listType' => 'promos']);
+        if ($this->cache->getItem('list_promos')->isHit()) {
+            return $this->render('productList.html.twig', ['listType' => 'promos' . $promo]);
         }
 
-        $products = Product::whereRaw('priceCurrent < productStandardPrice')
+        $products = Product::when(is_null($promo), fn($q) => $q->whereRaw('priceCurrent < productStandardPrice'))
             ->orderByDesc('starred')
             ->orderByDesc('created_by')
             ->with(['currentPrice', 'lowestPrice'])
+            ->when(!is_null($promo), fn($q) => $q->whereRaw("json_extract(promotions, '$.slug') LIKE ?", $promo))
             ->get();
-        return $this->render('productList.html.twig', ['products' => $products, 'listType' => 'promos']);
+
+
+        $promos = Product::select($this->database->getConnection()->raw("distinct json_extract(promotions, '$.slug') as slug, json_extract(promotions, '$.tag') as tag"))
+            ->whereRaw("json_extract(promotions, '$.tag') is not null")
+            ->get();
+
+        return $this->render('productList.html.twig', ['products' => $products, 'listType' => 'promos' . $promo, 'promos' => $promos->toArray()]);
     }
 }

src/Models/Product.php

@@ -9,6 +9,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Relations\HasOne;
 
+use Illuminate\Support\Str;
 use function Symfony\Component\Clock\now;
 
 /**
@@ -28,6 +29,7 @@ use function Symfony\Component\Clock\now;
  * @property float $lowestProductPrice30Days
  * @property Date $lastSeen
  * @property integer $stock
+ * @property Object $promotions
  */
 class Product extends Model
 {
@@ -58,6 +60,7 @@ class Product extends Model
     {
         return $this->hasOne(Price::class)->ofMany('price', 'MIN');
     }
+
     public function newestPrice(): HasOne
     {
         return $this->hasOne(Price::class)->latest();
@@ -70,7 +73,7 @@ class Product extends Model
 
     public function currentStock(): HasOne
     {
-        return $this->stock()->one()->ofMany()->withDefault(fn (Stock $stock) => $stock->stock = 0);
+        return $this->stock()->one()->ofMany()->withDefault(fn(Stock $stock) => $stock->stock = 0);
     }
 
     public function toggleStarred(): self
@@ -88,10 +91,23 @@ class Product extends Model
         );
     }
 
+    public function promotions(): Attribute
+    {
+        return Attribute::make(
+            get: fn(?string $value) => json_decode($value ?? '{"hasPromotion": false}', 1),
+            set: function (\stdClass $value) {
+                $value->slug = Str::slug($value->tag);
+
+                return json_encode($value);
+            }
+        );
+    }
+
     public function isDiscontinued(): bool
     {
         return $this->lastSeen < now()->format('Y-m-d');
     }
+
     public function isNew(): bool
     {
         return $this->created_at->format('Y-m-d') > now()->modify('-30 days')->format('Y-m-d');