Like APIの追加

app/Http/Controllers/Api/LikeController.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Ejaculation;
+use App\Http\Controllers\Controller;
+use App\Like;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Validator;
+
+class LikeController extends Controller
+{
+    public function store(Request $request)
+    {
+        $request->validate([
+            'id' => 'required|integer|exists:ejaculations'
+        ]);
+
+        $keys = [
+            'user_id' => Auth::id(),
+            'ejaculation_id' => $request->input('id')
+        ];
+
+        $like = Like::query()->where($keys)->first();
+        if ($like) {
+            $data = [
+                'errors' => [
+                    ['message' => 'このチェックインはすでにいいね済です。']
+                ],
+                'ejaculation' => $like->ejaculation
+            ];
+            return response()->json($data, 409);
+        }
+
+        $like = Like::create($keys);
+        return [
+            'ejaculation' => $like->ejaculation
+        ];
+    }
+
+    public function destroy($id)
+    {
+        Validator::make(compact('id'), [
+            'id' => 'required|integer'
+        ])->validate();
+
+        $like = Like::query()->where([
+            'user_id' => Auth::id(),
+            'ejaculation_id' => $id
+        ])->first();
+        if ($like === null) {
+            $ejaculation = Ejaculation::find($id);
+
+            $data = [
+                'errors' => [
+                    ['message' => 'このチェックインはいいねされていません。']
+                ],
+                'ejaculation' => $ejaculation
+            ];
+
+            return response()->json($data, 404);
+        }
+
+        $like->delete();
+
+        return [
+            'ejaculation' => $like->ejaculation
+        ];
+    }
+}

app/Http/Kernel.php

@@ -38,7 +38,12 @@ class Kernel extends HttpKernel
             \App\Http\Middleware\NormalizeLineEnding::class,
         ],
 
+        // 現時点では内部APIしかないので、認証の手間を省くためにステートフルにしている。
         'api' => [
+            \App\Http\Middleware\EncryptCookies::class,
+            \Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
+            \Illuminate\Session\Middleware\StartSession::class,
+            \App\Http\Middleware\VerifyCsrfToken::class,
             'throttle:60,1',
             'bindings',
         ],

app/Like.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Like extends Model
+{
+    protected $fillable = ['user_id', 'ejaculation_id'];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function ejaculation()
+    {
+        return $this->belongsTo(Ejaculation::class)->withLikes();
+    }
+}

database/migrations/2019_03_26_224641_create_likes_table.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateLikesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('likes', function (Blueprint $table) {
+            $table->increments('id');
+            $table->integer('user_id')->index();
+            $table->integer('ejaculation_id')->index();
+            $table->timestamps();
+
+            $table->unique(['user_id', 'ejaculation_id']);
+            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
+            $table->foreign('ejaculation_id')->references('id')->on('ejaculations')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('likes');
+    }
+}

routes/api.php

@@ -16,3 +16,8 @@
 //});
 
 Route::get('/checkin/card', 'Api\\CardController@show');
+
+Route::middleware('auth')->group(function () {
+    Route::post('/likes', 'Api\\LikeController@store');
+    Route::delete('/likes/{id}', 'Api\\LikeController@destroy');
+});