feat: enhance stock calculations by loading all variants and prices in product and raw material services

app/Models/Product.php

@@ -65,27 +65,39 @@ protected function draft(Builder $query): void
     public function totalRejectStockFormatted(): Attribute
     {
         return Attribute::make(
-            get: fn () => $this->relationLoaded('variants')
+            get: function () {
-                ? number_format($this->variants->sum('reject_stock'), 0, ',', '.')
+                $allVariants = $this->getAttribute('all_variants');
-                : '-',
+
+                return $allVariants !== null
+                    ? number_format($allVariants->sum('reject_stock'), 0, ',', '.')
+                    : '-';
+            },
         );
     }
 
     public function totalRetailStockFormatted(): Attribute
     {
         return Attribute::make(
-            get: fn () => $this->relationLoaded('variants')
+            get: function () {
-                ? number_format($this->variants->sum('retail_stock'), 0, ',', '.')
+                $allVariants = $this->getAttribute('all_variants');
-                : '-',
+
+                return $allVariants !== null
+                    ? number_format($allVariants->sum('retail_stock'), 0, ',', '.')
+                    : '-';
+            },
         );
     }
 
     public function totalStockFormatted(): Attribute
     {
         return Attribute::make(
-            get: fn () => $this->relationLoaded('variants')
+            get: function () {
-                ? number_format($this->variants->sum('stock'), 0, ',', '.')
+                $allVariants = $this->getAttribute('all_variants');
-                : '-',
+
+                return $allVariants !== null
+                    ? number_format($allVariants->sum('stock'), 0, ',', '.')
+                    : '-';
+            },
         );
     }
 

app/Models/RawMaterial.php

@@ -66,14 +66,19 @@ public function unitLabel(): Attribute
     public function totalInventoryValueFormatted(): Attribute
     {
         return Attribute::make(
-            get: fn () => $this->relationLoaded('prices')
+            get: function () {
+                $source = $this->getAttribute('all_prices')
+                    ?? ($this->relationLoaded('prices') ? $this->prices : null);
+
+                return $source !== null
                     ? 'Rp '.number_format(
-                    $this->prices->sum(fn (RawMaterialPrice $price) => (float) $price->stock * (int) $price->price),
+                        $source->sum(fn (RawMaterialPrice $price) => (float) $price->stock * (int) $price->price),
                         0,
                         ',',
                         '.',
                     )
-                : '-',
+                    : '-';
+            },
         );
     }
 
@@ -81,10 +86,14 @@ public function totalStockFormatted(): Attribute
     {
         return Attribute::make(
             get: function () {
-                if (! $this->relationLoaded('prices')) {
+                $source = $this->getAttribute('all_prices')
+                    ?? ($this->relationLoaded('prices') ? $this->prices : null);
+
+                if ($source === null) {
                     return '-';
                 }
-                $total = $this->prices->sum(fn (RawMaterialPrice $price) => (float) $price->stock);
+
+                $total = $source->sum(fn (RawMaterialPrice $price) => (float) $price->stock);
                 $formatted = rtrim(rtrim(number_format($total, 4, ',', '.'), '0'), ',');
 
                 return "{$formatted} {$this->unit->abbreviation()}";

app/Services/Master/ProductService.php

@@ -69,10 +69,21 @@ public function paginateForIndex(array $tableQuery, string $status, string $cate
 
         $this->applySorting($query, $tableQuery['sort'], $tableQuery['direction']);
 
-        return $query
+        $paginator = $query
             ->paginate(25)
-            ->withQueryString()
+            ->withQueryString();
-            ->through(function (Product $product) {
+
+        // Load ALL variants for total stock calculation (not affected by search)
+        $productIds = $paginator->pluck('id')->all();
+        $allVariantsByProduct = ProductVariant::whereIn('product_id', $productIds)
+            ->get()
+            ->groupBy('product_id');
+
+        return $paginator->through(function (Product $product) use ($allVariantsByProduct): Product {
+            // Set all variants for total stock calculation
+            $allVariants = $allVariantsByProduct->get($product->id, collect());
+            $product->setAttribute('all_variants', $allVariants);
+
             $product->variants->each(function (ProductVariant $variant): void {
                 $variant->setAttribute(
                     'images',

app/Services/Master/RawMaterialService.php

@@ -88,10 +88,22 @@ public function paginateForIndex(array $tableQuery, string $isActive, string $st
 
         $this->applySorting($query, $tableQuery['sort'], $tableQuery['direction']);
 
-        return $query
+        $paginator = $query
             ->paginate(25)
-            ->withQueryString()
+            ->withQueryString();
-            ->through(function (RawMaterial $rawMaterial) {
+
+        // Load ALL prices for total stock calculation (not affected by search)
+        $rawMaterialIds = $paginator->pluck('id')->all();
+        $allPricesByRawMaterial = RawMaterialPrice::whereIn('raw_material_id', $rawMaterialIds)
+            ->orderBy('created_at')
+            ->get()
+            ->groupBy('raw_material_id');
+
+        return $paginator->through(function (RawMaterial $rawMaterial) use ($allPricesByRawMaterial): RawMaterial {
+            // Set all prices for total stock calculation
+            $allPrices = $allPricesByRawMaterial->get($rawMaterial->id, collect());
+            $rawMaterial->setAttribute('all_prices', $allPrices);
+
             $rawMaterial->prices->each(function (RawMaterialPrice $price) use ($rawMaterial): void {
                 $price->setAttribute('images', MediaPresenter::collection($price, 'images'));
                 $price->setAttribute('unit_abbreviation', $rawMaterial->unit->abbreviation());