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

<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\AudienceRegistration;
use App\Models\AudienceSession;
use App\Models\Competition;
use App\Models\User;
use App\Services\AudienceRegistrationService;
use App\Support\BizDateTime;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Validation\Rule;
use Illuminate\Validation\ValidationException;

class AudienceController extends Controller
{
    public function me(Request $request): JsonResponse
    {
        /** @var User $user */
        $user = $request->user();

        return response()->json([
            'id' => $user->id,
            'mobile' => $user->mobile,
            'name' => $user->name,
        ]);
    }

    public function sessions(Request $request): JsonResponse
    {
        $competition = $this->publishedCompetition($request);
        /** @var User $user */
        $user = $request->user();

        $registeredSessionIds = AudienceRegistration::query()
            ->where('user_id', $user->id)
            ->where('competition_id', $competition->id)
            ->pluck('audience_session_id')
            ->map(fn ($id) => (int) $id)
            ->all();

        $sessions = $competition->audienceSessions()
            ->withCount('registrations')
            ->where('enabled', true)
            ->get()
            ->map(fn (AudienceSession $session) => $this->sessionPayload(
                $session,
                in_array((int) $session->id, $registeredSessionIds, true)
            ));

        return response()->json(['data' => $sessions]);
    }

    public function storeRegistration(Request $request, AudienceRegistrationService $service): JsonResponse
    {
        $competition = $this->publishedCompetition($request);
        /** @var User $user */
        $user = $request->user();

        $data = $request->validate([
            'audience_session_id' => ['required', 'integer', 'min:1'],
            'name' => ['required', 'string', 'max:64'],
            'company' => ['nullable', 'string', 'max:128'],
            'job' => ['nullable', 'string', 'max:128'],
            'purpose' => ['required', 'string', Rule::in(AudienceRegistration::PURPOSES)],
        ], [], [
            'name' => '个人姓名',
            'company' => '所属单位',
            'job' => '个人职务',
            'purpose' => '观赛目的',
            'audience_session_id' => '赛事场次',
        ]);

        $mobile = trim((string) $user->mobile);
        if (! preg_match('/^1[3-9]\d{9}$/', $mobile)) {
            throw ValidationException::withMessages([
                'phone' => ['登录手机号无效，请重新登录'],
            ]);
        }
        $data['phone'] = $mobile;

        $registration = $service->register($user, $competition, $data);
        $registration->load('session');

        return response()->json($this->registrationPayload($registration), 201);
    }

    public function registrations(Request $request): JsonResponse
    {
        $competition = $this->publishedCompetition($request);
        /** @var User $user */
        $user = $request->user();

        $rows = AudienceRegistration::query()
            ->with('session')
            ->where('user_id', $user->id)
            ->where('competition_id', $competition->id)
            ->orderByDesc('registered_at')
            ->orderByDesc('id')
            ->get()
            ->map(fn (AudienceRegistration $row) => $this->registrationPayload($row));

        return response()->json(['data' => $rows]);
    }

    /**
     * @return array<string, mixed>
     */
    private function sessionPayload(AudienceSession $session, bool $isRegistered): array
    {
        $status = $session->windowStatus();
        $statusLabel = $isRegistered ? '已报名' : $session->statusLabel();

        return [
            'id' => $session->id,
            'code' => $session->code,
            'name' => $session->name,
            'event_date_text' => $session->event_date_text,
            'address' => $session->address,
            'capacity' => (int) $session->capacity,
            'registered_count' => $session->registeredCount(),
            'remaining' => $session->remainingCount(),
            'is_final' => (bool) $session->is_final,
            'signup_start_at' => BizDateTime::toIso8601($session->signup_start_at),
            'signup_end_at' => BizDateTime::toIso8601($session->signup_end_at),
            'status' => $status,
            'status_label' => $statusLabel,
            'is_registered' => $isRegistered,
            'is_available' => ! $isRegistered && $session->isAvailable(),
        ];
    }

    /**
     * @return array<string, mixed>
     */
    private function registrationPayload(AudienceRegistration $row): array
    {
        $session = $row->session;

        return [
            'id' => $row->id,
            'audience_session_id' => $row->audience_session_id,
            'session_name' => $session?->name,
            'event_date_text' => $session?->event_date_text,
            'address' => $session?->address,
            'name' => $row->name,
            'phone' => $row->phone,
            'company' => $row->company,
            'job' => $row->job,
            'purpose' => $row->purpose,
            'ticket_code' => $row->ticket_code,
            'registered_at' => BizDateTime::toIso8601($row->registered_at),
            'checked_in_at' => BizDateTime::toIso8601($row->checked_in_at),
        ];
    }

    private function publishedCompetition(Request $request): Competition
    {
        $data = $request->validate([
            'competition_slug' => ['required', 'string', 'max:64'],
        ]);

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

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

        return $competition;
    }
}