feed added

app/Http/Controllers/FeedController.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Http\Resources\ChallengeResource;
+use App\Services\Feed;
+
+class FeedController extends Controller
+{
+    public function __construct()
+    {
+        $this->middleware('auth:sanctum');
+    }
+
+    public function index(Feed $feedService)
+    {
+        $challenges = $feedService->get();
+
+        return $this->ok(
+            ChallengeResource::collection($challenges)
+        );
+    }
+}

app/Services/Feed.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Challenge;
+use App\Models\User;
+
+class Feed
+{
+    public function __construct(
+        private $user = null
+    ) {
+    }
+
+    public function get($perPage = 10)
+    {
+        $user = $this->user ?: request()->user();
+
+        $followingIds = $user
+            ->following()
+            ->pluck('following_id');
+
+        return Challenge::query()
+            ->with(['user'])
+            ->withCount(['likes', 'comments'])
+            ->latest('continued_at')
+            ->whereIn('user_id', $followingIds)
+            ->paginate($perPage);
+    }
+}

routes/api.php

@@ -8,6 +8,7 @@
 use App\Http\Controllers\ContinueChallengeController;
 use App\Http\Controllers\CountriesController;
 use App\Http\Controllers\DeactivationRequestsController;
+use App\Http\Controllers\FeedController;
 use App\Http\Controllers\FollowSuggestionsController;
 use App\Http\Controllers\NotificationsController;
 use App\Http\Controllers\ProfileController;
@@ -32,6 +33,8 @@
 Route::get('profile', [ProfileController::class, 'index']);
 Route::patch('profile', [ProfileController::class, 'update']);
 
+Route::get('feed', [FeedController::class, 'index']);
+
 Route::apiResource('challenges', ChallengesController::class)->only(['index', 'store', 'destroy']);
 Route::post('challenges/{challenge}/continue', ContinueChallengeController::class);
 

tests/Feature/FeedControllerTest.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Challenge;
+use App\Models\Country;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class FeedControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private $user;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        Country::create([
+            'code' => 'GB',
+            'name' => 'United Kingdom',
+        ]);
+
+        $this->user = $this->signIn();
+    }
+
+    public function test_user_gets_following_challenges()
+    {
+        $userToFollow = User::factory()->create();
+
+        $this->user
+            ->following()
+            ->attach($userToFollow->id);
+
+        Challenge::factory()->count(3)->create(['user_id' => 2]);
+
+        $this
+            ->getJson('api/feed')
+            ->assertOk()
+            ->assertJsonCount(3, 'data');
+    }
+}