Laravel如何通过Socialite实现社交媒体登录_Laravel第三方登录整合方法

'github' => [
    'client_id' => env('SOCIALITE_GITHUB_CLIENT_ID'),
    'client_secret' => env('SOCIALITE_GITHUB_CLIENT_SECRET'),
    'redirect' => env('SOCIALITE_GITHUB_REDIRECT_URI'),
],

Route::get('/login/github', [SocialAuthController::class, 'redirectToGithub']);
Route::get('/login/github/callback', [SocialAuthController::class, 'handleGithubCallback']);

public function redirectToGithub()
{
    return Socialite::driver('github')->redirect();
}

public function handleGithubCallback()
{
    $githubUser = Socialite::driver('github')->user();

    // 获取用户基本信息
    $token = $githubUser->token;
    $name = $githubUser->getName();
    $email = $githubUser->getEmail();
    $avatar = $githubUser->getAvatar();

    // 根据业务逻辑查找或创建本地用户
    $user = User::firstOrCreate(
        ['email' => $email],
        ['name' => $name, 'github_token' => $token, 'avatar' => $avatar]
    );

    auth()->login($user);

    return redirect('/home');
}

Schema::create('social_accounts', function (Blueprint $table) {
    $table->id();
    $table->unsignedBigInteger('user_id');
    $table->string('provider'); // 如 github, wechat
    $table->string('provider_id');
    $table->timestamps();

    $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
});

$socialUser = Socialite::driver($provider)->user();
$account = SocialAccount::where('provider', $provider)
                        ->where('provider_id', $socialUser->getId())
                        ->first();

if ($account) {
    // 已存在，直接登录
    return $account->user;
} else {
    // 新用户，绑定或创建
    $user = User::firstOrCreate(['email' => $socialUser->getEmail()]);
    $user->socialAccounts()->create([
        'provider' => $provider,
        'provider_id' => $socialUser->getId(),
    ]);
    return $user;
}

try {
    $user = Socialite::driver('github')->user();
} catch (\Exception $e) {
    return redirect('/login')->withErrors('第三方登录失败，请重试。');
}