added price_offset_percent

app/Models/Product.php

@@ -9,12 +9,49 @@ use Rooyesh\Wallet\models\Transaction;
 use Rooyesh\Wallet\models\Wallet;
 use Carbon\Carbon;
 use Illuminate\Support\Facades\DB;
-
-
+use Illuminate\Support\Facades\Schema;
 
 class Product extends Model
 {
     use HasFactory,Selector,SoftDeletes;
+
+    private static ?bool $priceOffsetColumnExists = null;
+
+    protected static function booted(): void
+    {
+        static::saving(function (Product $product) {
+            if (!static::hasPriceOffsetColumn()) {
+                unset($product->attributes['price_offset_percent']);
+            }
+        });
+    }
+
+    public static function hasPriceOffsetColumn(): bool
+    {
+        if (static::$priceOffsetColumnExists !== null) {
+            return static::$priceOffsetColumnExists;
+        }
+
+        try {
+            static::$priceOffsetColumnExists = Schema::hasColumn(
+                (new static)->getTable(),
+                'price_offset_percent'
+            );
+        } catch (\Throwable) {
+            static::$priceOffsetColumnExists = false;
+        }
+
+        return static::$priceOffsetColumnExists;
+    }
+
+    public function getPriceOffsetPercentAttribute($value): float
+    {
+        if (!static::hasPriceOffsetColumn()) {
+            return 0.0;
+        }
+
+        return (float) ($value ?? 0);
+    }
     protected $fillable = [
         'title',             // The title of the record.
         'price',             // The amount of the record.
@@ -38,6 +75,9 @@ class Product extends Model
         'cash_fee_sell',        // Add cash_fee_sell to fillable
         'percent_fee_buy',       // Add percent_fee_buy to fillable
         'metal_id',             //the material of metal (#gold or #silver)
+        'price_offset_percent', // admin only: +/- % vs automatic reference (baked into price on sync)
+        'price_profit',
+        'bubble',
     ];
 
     protected $casts = [
@@ -54,6 +94,8 @@ class Product extends Model
         'percent_fee_buy' => 'float',    // Cast to float.
         'cash_fee_buy' => 'int',     // Cast to int or decimal if needed
         'cash_fee_sell' => 'int',    // Cast to int or decimal if needed
+        'price_offset_percent' => 'float',
+        'price_profit' => 'int',
     ];
 
     static $METAL_ID = [