Merge pull request #193 from Zakarialabib/Stock-Alert-Improvements

Improving the stock alert component

app/Livewire/Reports/StockAlertReport.php

@@ -7,22 +7,57 @@
 use Livewire\Component;
 use Livewire\WithPagination;
 use App\Models\Product;
+use Livewire\Attributes\Computed;
 use Livewire\Attributes\Layout;
 
 #[Layout('layouts.app')]
 class StockAlertReport extends Component
 {
     use WithPagination;
 
-    public function getProductAlertProperty()
+    public $thresholds = [];
+    public $filterName = '';
+    public $filterCode = '';
+    public $filterQuantityMin = null;
+    public $filterQuantityMax = null;
+
+    #[Computed]
+    public function stockAlert()
+    {
+        $query = Product::belowStockAlert();
+
+        if ($this->filterName) {
+            $query->where('name', 'like', '%' . $this->filterName . '%');
+        }
+
+        if ($this->filterCode) {
+            $query->where('code', 'like', '%' . $this->filterCode . '%');
+        }
+
+        if ($this->filterQuantityMin !== null) {
+            $query->where('quantity', '>=', $this->filterQuantityMin);
+        }
+
+        if ($this->filterQuantityMax !== null) {
+            $query->where('quantity', '<=', $this->filterQuantityMax);
+        }
+
+        return $query->paginate();
+    }
+
+    public function setThreshold($productId, $threshold)
     {
-        return Product::select(['id', 'name', 'quantity', 'stock_alert', 'code'])
-            ->whereColumn('quantity', '<=', 'stock_alert')
-            ->paginate();
+        $product = Product::find($productId);
+        if ($product) {
+            $product->stock_alert = $threshold;
+            $product->save();
+        }
     }
 
     public function render()
     {
-        return view('livewire.reports.stock-alert-report');
+        return view('livewire.reports.stock-alert-report', [
+            'products' => $this->stockAlert(),
+        ]);
     }
 }

app/Models/Product.php

@@ -64,7 +64,7 @@ class Product extends Model
     public function __construct(array $attributes = [])
     {
         $this->setRawAttributes([
-            'code' => Carbon::now()->format('Y-m-d').mt_rand(10000000, 99999999),
+            'code' => Carbon::now()->format('Y-m-d') . mt_rand(10000000, 99999999),
         ], true);
         parent::__construct($attributes);
     }
@@ -166,4 +166,16 @@ public function getAverageCostAttribute(): int|float|null
     {
         return $this->warehouses->avg('pivot.cost');
     }
+
+    // Add scope for stock alerts
+    public function scopeBelowStockAlert($query)
+    {
+        return $query->whereColumn('quantity', '<=', 'stock_alert');
+    }
+
+    // Add method to check if product is below stock alert
+    public function isBelowStockAlert(): bool
+    {
+        return $this->quantity <= $this->stock_alert;
+    }
 }