list trips

add, remove flights

app/Http/Controllers/TripController.php

@@ -0,0 +1,100 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Libraries\Trips\Models\Flights;
+use App\Libraries\Trips\Models\Trips;
+use App\Libraries\Trips\TripTransformer;
+use Illuminate\Http\Request;
+use Illuminate\Pagination\LengthAwarePaginator;
+use League\Fractal\Manager;
+use League\Fractal\Resource\Collection;
+use League\Fractal\Resource\Item;
+use League\Fractal\Resource\ResourceInterface;
+use League\Fractal\Serializer\JsonApiSerializer;
+
+class TripController extends Controller
+{
+    /**
+     * Create a new controller instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    public function listTrips(Request $request)
+    {
+        $tripsCollection = Trips::all();
+        
+        //add pagination
+        $per_page = $request->input('per_page', 10);
+        $page = $request->input('page', 1);
+        $paginator = new LengthAwarePaginator(
+            $tripsCollection->forPage($page, $per_page),
+            $tripsCollection->count(),
+            $per_page,
+            $page
+        );
+        
+        $result = (new Collection($paginator, new TripTransformer(), 'trips'))
+            ->setPaginator(new IlluminatePaginatorAdapter($paginator));
+    
+        return $this->JsonApiResponse($result, 200);
+    }
+    
+    public function getTrip(Request $request, $id)
+    {
+        $trip = Trips::find($id);
+    
+        if (! $trip) {
+            return $this->returnErrorMessage("trip id $id not found", 400);
+        }
+        
+        $result = new Item($trip, new TripTransformer(), 'trips');
+    
+        return $this->JsonApiResponse($result, 200, 'flights');
+    }
+    
+    public function addFlight(Request $request, $id)
+    {
+        $trip = Trips::find($id);
+        $destination = $request->input('destination');
+        
+        if (! $destination) {
+            return $this->returnErrorMessage('destination not set', 400);
+        }
+        
+        $flight = new Flights(['destination' => $destination]);
+        $flight->save();
+        $trip->flights()->attach($flight->id);
+    
+        $result = new Item($trip, new TripTransformer(), 'trips');
+        return $this->JsonApiResponse($result, 201, 'flights');
+    }
+    
+    /**
+     * Convert the response to Json
+     *
+     * @param \League\Fractal\Resource\Item $resource
+     * @param $statusCode
+     * @return \Illuminate\Http\JsonResponse
+     */
+    protected function JsonApiResponse(ResourceInterface $resource, $statusCode, $includes = '')
+    {
+        $manager = new Manager();
+        $manager->setSerializer(new JsonApiSerializer('http://docker.dev:8080'));
+        $manager->parseIncludes($includes);
+        
+        return response()->json($manager->createData($resource)->toArray(), $statusCode);
+    }
+
+    protected function returnErrorMessage($message, $statusCode = 400)
+    {
+        return response()->json([
+            'error_message' => $message
+        ], $statusCode);
+    }
+}