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
+        ];
+    }
+}