added price_offset_percent

2026-06-02 16:00:33 +03:30
parent 6cbbde9834
commit c40ac0a3fe
6 changed files with 215 additions and 36 deletions
@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Product;
+
+class ProductPriceService
+{
+    public static function referenceTotal(int $basePrice, int $baseProfit = 0): int
+    {
+        return $basePrice + $baseProfit;
+    }
+
+    public static function adjustedTotal(int $basePrice, int $baseProfit, float $offsetPercent): int
+    {
+        $reference = self::referenceTotal($basePrice, $baseProfit);
+
+        return (int) round($reference * (1 + ($offsetPercent / 100)));
+    }
+
+    /** مرجع API + درصد محصول → ذخیره در price (سود خرید/فروش جداگانه در سفارش اعمال می‌شود) */
+    public static function offsetPercent(Product $product): float
+    {
+        return Product::hasPriceOffsetColumn()
+            ? (float) ($product->price_offset_percent ?? 0)
+            : 0.0;
+    }
+
+    public static function syncFromReference(Product $product, int $basePrice, int $baseProfit = 0): void
+    {
+        $offsetPercent = self::offsetPercent($product);
+
+        Product::where('id', $product->id)->update([
+            'price' => self::adjustedTotal($basePrice, $baseProfit, $offsetPercent),
+            'price_profit' => 0,
+        ]);
+    }
+
+    /** وقتی فقط درصد در ادمین عوض می‌شود (بدون sync جدید) */
+    public static function reapplyOffsetPercent(Product $product, float $newOffsetPercent, ?float $oldOffsetPercent = null): void
+    {
+        if (!Product::hasPriceOffsetColumn()) {
+            return;
+        }
+
+        $oldOffset = $oldOffsetPercent ?? self::offsetPercent($product);
+        $currentTotal = (int) ($product->price + ($product->price_profit ?? 0));
+        $reference = $oldOffset != 0.0
+            ? (int) round($currentTotal / (1 + $oldOffset / 100))
+            : $currentTotal;
+
+        Product::where('id', $product->id)->update([
+            'price' => (int) round($reference * (1 + ($newOffsetPercent / 100))),
+            'price_profit' => 0,
+        ]);
+    }
+}