feat: add some fields to product

app/Http/Controllers/ProductController.php

@@ -21,7 +21,7 @@ public function index(Request $request, $packageName)
                 'message' => 'package name not found'
             ], 404);
         }
-        $products = $packageName->products;
+        $products = $packageName->products()->orderBy('sort_order')->orderBy('id')->get();
         return $products;
     }
 
@@ -33,6 +33,12 @@ public function store(Request $request, $packageName)
             'type' => ['integer', Rule::in(Product::TYPES)],
             'descriptions' => 'array|nullable',
             'descriptions.*' => 'string|max:1000',
+            // Display-only text fields (no calculation)
+            'discounted_price' => 'string|nullable',
+            'daily_price' => 'string|nullable',
+            'discount' => 'string|nullable',
+            'is_best_seller' => 'boolean|nullable',
+            'sort_order' => 'integer|nullable',
         ]);
 
         if (!$packageName = PackageName::with('products')->where('name', $packageName)->first()) {
@@ -42,6 +48,11 @@ public function store(Request $request, $packageName)
         }
 
         $product = $packageName->products()->create($data);
+
+        if (!empty($data['is_best_seller'])) {
+            $this->keepSingleBestSeller($packageName, $product->id);
+        }
+
         return $product;
     }
 
@@ -52,7 +63,13 @@ public function update(Request $request, $packageName, $productId)
             'price' => 'integer|required',
             'type' => ['integer', Rule::in(Product::TYPES)],
             'descriptions' => 'array|nullable',
-            'descriptions.*' => 'string|max:1000'
+            'descriptions.*' => 'string|max:1000',
+            // Display-only text fields (no calculation)
+            'discounted_price' => 'string|nullable',
+            'daily_price' => 'string|nullable',
+            'discount' => 'string|nullable',
+            'is_best_seller' => 'boolean|nullable',
+            'sort_order' => 'integer|nullable',
         ]);
 
         if (!$packageName = PackageName::with('products')->where('name', $packageName)->first()) {
@@ -68,9 +85,25 @@ public function update(Request $request, $packageName, $productId)
         }
 
         $product->update($data);
+
+        if (!empty($data['is_best_seller'])) {
+            $this->keepSingleBestSeller($packageName, $product->id);
+        }
+
         return $product;
     }
 
+    /**
+     * Make sure only one product within a package is flagged as best-seller.
+     */
+    private function keepSingleBestSeller(PackageName $packageName, $keepProductId): void
+    {
+        $packageName->products()
+            ->where('id', '!=', $keepProductId)
+            ->where('is_best_seller', true)
+            ->update(['is_best_seller' => false]);
+    }
+
     public function delete($packageName, $productId)
     {
         if (!$packageName = PackageName::with('products')->where('name', $packageName)->first()) {

app/Models/Product.php

@@ -27,6 +27,8 @@ public function users()
     }
     protected $casts = [
     'descriptions' => 'array',
+    'is_best_seller' => 'boolean',
+    'sort_order' => 'integer',
     ];
 
 

database/migrations/2026_06_18_000000_add_display_fields_to_products_table.php

@@ -0,0 +1,41 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('products', function (Blueprint $table) {
+            // Display-only text fields (no calculation, just shown in the UI)
+            $table->string('discounted_price')->nullable()->after('descriptions'); // قیمت کلی تخفیف خورده
+            $table->string('daily_price')->nullable()->after('discounted_price');   // قیمت روزانه
+            $table->string('discount')->nullable()->after('daily_price');           // تخفیف
+            // Best-seller flag (only one per package should be active)
+            $table->boolean('is_best_seller')->default(false)->after('discount');   // پرفروش‌ترین
+            // Display order (lower = shown higher, 0 is top)
+            $table->unsignedInteger('sort_order')->default(0)->after('is_best_seller'); // ترتیب
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('products', function (Blueprint $table) {
+            $table->dropColumn([
+                'discounted_price',
+                'daily_price',
+                'discount',
+                'is_best_seller',
+                'sort_order',
+            ]);
+        });
+    }
+};