【Laravel】Sanctumでシンプルな認証

// routes/api.php
// ユーザー登録
Route::post('/register', function (Request $request) {
    $user = User::create([
        'name' => $request->name,
        'email' => $request->email,
        'password' => Hash::make($request->password),
    ]);
    
    $token = $user->createToken('auth-token')->plainTextToken;
    
    return response()->json([
        'token' => $token
    ]);
});

// ログイン
Route::post('/login', function (Request $request) {
    $user = User::where('email', $request->email)->first();
    
    if (!$user || !Hash::check($request->password, $user->password)) {
        return response()->json(['message' => 'Unauthorized'], 401);
    }
    
    $token = $user->createToken('auth-token')->plainTextToken;
    
    return response()->json([
        'token' => $token
    ]);
});

// routes/api.php
Route::middleware('auth:sanctum')->group(function () {
    // メモの作成
    Route::post('/memos', function (Request $request) {
        $memo = $request->user()->memos()->create([
            'title' => $request->title,
            'content' => $request->content
        ]);
        
        return response()->json($memo);
    });
    
    // メモの取得
    Route::get('/memos', function (Request $request) {
        $memos = $request->user()->memos;
        return response()->json($memos);
    });
});

// ログイン
async function login() {
    const response = await fetch('api/login', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({
            email: 'user@example.com',
            password: 'password123'
        })
    });
    const data = await response.json();
    // トークンを保存
    localStorage.setItem('token', data.token);
}

// メモを作成
async function createMemo() {
    const response = await fetch('api/memos', {
        method: 'POST',
        headers: {
            'Authorization': `Bearer ${localStorage.getItem('token')}`,
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({
            title: '新しいメモ',
            content: 'メモの内容'
        })
    });
    const memo = await response.json();
    console.log('作成されたメモ:', memo);
}