slake-school-service/app/Http/Controllers/Miniapp/CheckinController.php

<?php

namespace App\Http\Controllers\Miniapp;

use App\Models\Activity;
use App\Models\ActivitySignup;
use App\Models\ActivitySignupCheckin;
use App\Models\CourseCheckinDay;
use App\Models\CourseSignup;
use App\Models\CourseSignupCheckin;
use App\Models\MiniappUser;
use App\Support\ApiResponse;
use App\Support\ActivitySigninCodeSync;
use App\Support\Miniapp\MiniappPresenter;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class CheckinController extends BaseController
{
    use ApiResponse;

    public function course(Request $request): JsonResponse
    {
        /** @var MiniappUser $user */
        $user = $request->user();

        $data = $request->validate([
            'signin_code' => ['required', 'string', 'max:64'],
        ]);

        $day = CourseCheckinDay::query()
            ->with([
                'course' => fn ($q) => $q
                    ->with(['courseSystemItem', 'coverMedia', 'promoMedia'])
                    ->withCount('signups'),
            ])
            ->where('signin_code', $data['signin_code'])
            ->first();

        if (! $day || ! $day->course) {
            return $this->fail('签到码无效', 422);
        }

        $signup = CourseSignup::query()
            ->where('course_id', $day->course_id)
            ->where('miniapp_user_id', $user->id)
            ->first();

        if (! $signup) {
            return $this->fail('您尚未报名该课程，无法签到', 422);
        }

        $checkinDate = $day->teach_date->toDateString();
        $existing = CourseSignupCheckin::query()
            ->where('course_signup_id', $signup->id)
            ->whereDate('checkin_date', $checkinDate)
            ->whereNotNull('checked_in_at')
            ->first();

        if ($existing) {
            return $this->ok([
                'type' => 'course',
                'already_checked_in' => true,
                'checked_in_at' => $existing->checked_in_at?->toDateTimeString(),
                'checkin_date' => $checkinDate,
                'target' => MiniappPresenter::serializeCourseList($day->course, $user),
            ], '今日已签到');
        }

        $checkin = CourseSignupCheckin::query()->updateOrCreate(
            [
                'course_signup_id' => $signup->id,
                'checkin_date' => $checkinDate,
            ],
            ['checked_in_at' => now()]
        );

        return $this->ok([
            'type' => 'course',
            'already_checked_in' => false,
            'checked_in_at' => $checkin->checked_in_at?->toDateTimeString(),
            'checkin_date' => $checkinDate,
            'target' => MiniappPresenter::serializeCourseList($day->course, $user),
        ], '签到成功');
    }

    public function activity(Request $request): JsonResponse
    {
        /** @var MiniappUser $user */
        $user = $request->user();

        $data = $request->validate([
            'signin_code' => ['required', 'string', 'max:64'],
        ]);

        $code = strtoupper(trim($data['signin_code']));
        $activity = Activity::query()
            ->whereRaw('UPPER(code) = ?', [$code])
            ->first();

        if (! $activity) {
            $activity = Activity::query()
                ->get()
                ->first(fn (Activity $item) => strtoupper(ActivitySigninCodeSync::activitySigninCode($item)) === $code);
        }

        if (! $activity) {
            return $this->fail('签到码无效', 422);
        }

        $activity->load(['activityTypeItem', 'sessions'])->loadCount('signups');

        $signup = ActivitySignup::query()
            ->with('session')
            ->where('activity_id', $activity->id)
            ->where('miniapp_user_id', $user->id)
            ->first();

        if (! $signup) {
            return $this->fail('您尚未报名该活动，无法签到', 422);
        }

        if (! $signup->activity_session_id) {
            return $this->fail('报名记录缺少场次信息', 422);
        }

        $existing = ActivitySignupCheckin::query()
            ->where('activity_signup_id', $signup->id)
            ->where('activity_session_id', $signup->activity_session_id)
            ->whereNotNull('checked_in_at')
            ->first();

        $target = MiniappPresenter::serializeActivityList($activity, $user);
        $target['summary'] = strip_tags((string) $activity->intro_html);

        if ($existing) {
            return $this->ok([
                'type' => 'activity',
                'already_checked_in' => true,
                'checked_in_at' => $existing->checked_in_at?->toDateTimeString(),
                'target' => $target,
                'session' => $signup->session
                    ? MiniappPresenter::serializeActivitySession($signup->session)
                    : null,
            ], '已签到');
        }

        $checkin = ActivitySignupCheckin::query()->updateOrCreate(
            [
                'activity_signup_id' => $signup->id,
                'activity_session_id' => $signup->activity_session_id,
            ],
            ['checked_in_at' => now()]
        );

        return $this->ok([
            'type' => 'activity',
            'already_checked_in' => false,
            'checked_in_at' => $checkin->checked_in_at?->toDateTimeString(),
            'target' => $target,
            'session' => $signup->session
                ? MiniappPresenter::serializeActivitySession($signup->session)
                : null,
        ], '签到成功');
    }
}