diff --git a/app/Models/Purchase.php b/app/Models/Purchase.php
index 33d4e51..3d5f176 100644
--- a/app/Models/Purchase.php
+++ b/app/Models/Purchase.php
@@ -2,6 +2,8 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Attributes\Scope;
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -24,6 +26,18 @@ protected function casts(): array
         ];
     }
 
+    #[Scope]
+    public function today(Builder $query): void
+    {
+        $query->whereDate('created_at', today());
+    }
+
+    #[Scope]
+    public function yesterday(Builder $query): void
+    {
+        $query->whereDate('created_at', today()->subDay());
+    }
+
     public function outlet(): BelongsTo
     {
         return $this->belongsTo(Outlet::class);