feat: implement flight sorting and pagination

app/Http/Controllers/FlightController.php

@@ -10,15 +10,19 @@ class FlightController extends Controller
 {
     public function index(Request $request)
     {
-        $sort = $request->query('sort', 'default');
 
-        $flights = Flight::with(['airline', 'origin_airport', 'airport'])
-            ->where('status', '=', FlightStatus::AVAILABLE)
+        $sort = $request->query('sort', 'default');
+        $title = 'پروازها';
+
+        $flights = Flight::with(['airline', 'origin_airport.city', 'airport.city'])
+            ->where('status', FlightStatus::AVAILABLE)
+            ->filterFrom($request->input('from-destination'))
+            ->filterTo($request->input('to-destination'))
+            ->filterDepartureDate($request->input('journey-date'))
             ->applySort($sort)
             ->paginate(4)
-            ->appends(['sort' => $sort]);
+            ->withQueryString();
 
-        $title = 'پروازها';
         return view('flights.index', compact('title', 'flights', 'sort'));
     }
 

app/Models/Flight.php

@@ -9,6 +9,7 @@ namespace App\Models;
 use App\Enums\FlightStatus;
 use App\Enums\FlightTripType;
 use Carbon\Carbon;
+use Hekmatinasser\Verta\Verta;
 use Illuminate\Database\Eloquent\Attributes\Scope;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Collection;
@@ -89,10 +90,42 @@ class Flight extends Model
         }
     }
 
+    #[Scope]
+    protected function filterFrom(Builder $query, ?string $cityName = null): void
+    {
+        if ($cityName) {
+            $query->whereHas('origin_airport.city', function (Builder $q) use ($cityName) {
+                $q->where('name', 'LIKE', "%$cityName%");
+            });
+        }
+    }
+
+    #[Scope]
+    protected function filterTo(Builder $query, ?string $cityName = null): void
+    {
+        if ($cityName) {
+            $query->whereHas('airport.city', function (Builder $q) use ($cityName) {
+                $q->where('name', 'LIKE', "%$cityName%");
+            });
+        }
+    }
+
     public function airline()
     {
         return $this->belongsTo(Airline::class);
     }
+    #[Scope]
+    protected function filterDepartureDate(Builder $query, ?string $dateInput = null): void
+    {
+        if (!$dateInput) {
+            return;
+        }
+
+
+        $date = Verta::parse($dateInput)->datetime();
+
+        $query->whereDate('departure_time', $date->format('Y-m-d'));
+    }
 
     public function origin_airport()
     {