math_cms/app/Filament/Resources/PreQuestionCandidateResource/Pages/ListPreQuestionCandidates.php

<?php

namespace App\Filament\Resources\PreQuestionCandidateResource\Pages;

use App\Filament\Resources\PreQuestionCandidateResource;
use App\Models\PreQuestionCandidate;
use Filament\Resources\Pages\ListRecords;
use Illuminate\Database\Eloquent\Builder;

class ListPreQuestionCandidates extends ListRecords
{
    protected static string $resource = PreQuestionCandidateResource::class;

    protected function canCreate(): bool
    {
        return false;
    }

    protected function getTableQuery(): Builder
    {
        $query = PreQuestionCandidate::query();

        $importId = request()->input('import_id');
        $user = auth()->user();
        $isAdmin = $user && in_array($user->role, ['super_admin', 'admin'], true);

        if (!empty($importId)) {
            $query->where('import_id', (int) $importId);
        } elseif (!$isAdmin) {
            // 非管理员必须通过 import_id 进入，否则不展示任何数据
            $query->whereRaw('1=0');
        }

        // 默认隐藏被新解析覆盖的记录（可通过筛选器查看）
        if (!request()->has('tableFilters.status.value')) {
            $query->where('status', '!=', PreQuestionCandidate::STATUS_SUPERSEDED);
        }

        return $query;
    }
}