hsxtxxcykcds2026-backend/app/Http/Controllers/Api/ManageAuthController.php

<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\AdminUser;
use App\Models\Competition;
use App\Models\CompetitionAdmin;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\ValidationException;

class ManageAuthController extends Controller
{
    public function login(Request $request): JsonResponse
    {
        $data = $request->validate([
            'username' => ['required', 'string', 'max:64'],
            'password' => ['required', 'string', 'max:255'],
            'competition_slug' => ['required', 'string', 'max:64'],
        ]);

        $competition = Competition::query()
            ->where('slug', $data['competition_slug'])
            ->first();

        if ($competition === null) {
            throw ValidationException::withMessages([
                'competition_slug' => ['赛事不存在'],
            ]);
        }

        $platform = AdminUser::query()->where('username', $data['username'])->first();
        if ($platform !== null) {
            $this->assertActivePassword($platform, $data['password']);
            $platform->forceFill(['last_login_at' => now()])->save();
            $token = $platform->createToken('admin')->plainTextToken;

            return response()->json($this->payload(
                $token,
                'platform',
                [
                    'id' => $platform->id,
                    'username' => $platform->username,
                    'name' => $platform->name,
                ],
                $competition,
            ));
        }

        $admin = CompetitionAdmin::query()
            ->where('competition_id', $competition->id)
            ->where('username', $data['username'])
            ->first();

        if ($admin === null || $admin->status !== 'active') {
            throw ValidationException::withMessages([
                'username' => ['账号不存在或不可用'],
            ]);
        }

        $this->assertActivePassword($admin, $data['password']);
        $admin->forceFill(['last_login_at' => now()])->save();
        $admin->tokens()->where('name', 'manage')->delete();
        $token = $admin->createToken('manage')->plainTextToken;

        return response()->json($this->payload(
            $token,
            'competition',
            [
                'id' => $admin->id,
                'username' => $admin->username,
                'name' => $admin->name,
            ],
            $competition,
        ));
    }

    public function me(Request $request): JsonResponse
    {
        $user = $request->user();
        if ($user instanceof AdminUser) {
            return response()->json([
                'kind' => 'platform',
                'user' => [
                    'id' => $user->id,
                    'username' => $user->username,
                    'name' => $user->name,
                ],
            ]);
        }

        /** @var CompetitionAdmin $user */
        $user->load('competition:id,slug,name');

        return response()->json([
            'kind' => 'competition',
            'user' => [
                'id' => $user->id,
                'username' => $user->username,
                'name' => $user->name,
            ],
            'competition' => [
                'id' => $user->competition?->id,
                'slug' => $user->competition?->slug,
                'name' => $user->competition?->name,
            ],
        ]);
    }

    public function changePassword(Request $request): JsonResponse
    {
        $data = $request->validate([
            'current_password' => ['required', 'string', 'max:255'],
            'password' => ['required', 'string', 'min:6', 'max:255', 'confirmed'],
        ]);

        $user = $request->user();
        if (! $user instanceof AdminUser && ! $user instanceof CompetitionAdmin) {
            abort(403);
        }

        $hash = $user->getAuthPassword();
        if ($hash === null || $hash === '' || ! Hash::check($data['current_password'], $hash)) {
            throw ValidationException::withMessages([
                'current_password' => ['当前密码不正确'],
            ]);
        }

        $user->forceFill(['password_hash' => $data['password']])->save();

        return response()->json(['message' => '密码已更新']);
    }

    private function assertActivePassword(AdminUser|CompetitionAdmin $user, string $password): void
    {
        if ($user instanceof AdminUser && $user->status !== 'active') {
            throw ValidationException::withMessages([
                'username' => ['账号不存在或不可用'],
            ]);
        }

        $hash = $user->getAuthPassword();
        if ($hash === null || $hash === '') {
            throw ValidationException::withMessages([
                'username' => ['该账号未配置密码'],
            ]);
        }

        if (! Hash::check($password, $hash)) {
            throw ValidationException::withMessages([
                'username' => ['账号或密码错误'],
            ]);
        }
    }

    /**
     * @param  array{id: int, username: ?string, name: ?string}  $user
     * @return array<string, mixed>
     */
    private function payload(string $token, string $kind, array $user, Competition $competition): array
    {
        return [
            'token_type' => 'Bearer',
            'access_token' => $token,
            'token' => $token,
            'kind' => $kind,
            'user' => $user,
            'admin' => $user,
            'competition' => [
                'id' => $competition->id,
                'slug' => $competition->slug,
                'name' => $competition->name,
            ],
        ];
    }
}