Version 2.0

app/Models/Customer.php

@@ -6,14 +6,19 @@ use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasManyThrough;
 
 #[Fillable(['name', 'email', 'phone', 'address', 'status'])]
 class Customer extends Model
 {
-    public function products(): BelongsToMany
+    /**
+     * Các căn hộ khách hàng sở hữu (qua HĐ Ownership active)
+     */
+    public function ownedProducts(): BelongsToMany
     {
-        return $this->belongsToMany(Product::class, 'customer_product')
-            ->withPivot('purchase_date')
+        return $this->belongsToMany(Product::class, 'contracts')
+            ->wherePivot('category', 'ownership')
+            ->wherePivot('status', 'active')
             ->withTimestamps();
     }