Files
lotteryLaravel/app/Http/Controllers/Api/V1/Admin/Risk/AdminRiskPoolIndexController.php

68 lines
2.4 KiB
PHP

<?php
namespace App\Http\Controllers\Api\V1\Admin\Risk;
use App\Http\Controllers\Controller;
use App\Models\Draw;
use App\Models\RiskPool;
use App\Support\AdminApiList;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
/**
* GET /api/v1/admin/draws/{draw}/risk-pools — 按期号分页查询赔付池事实(售罄筛选、排序)。
*
* 对齐产品文档:后台查看售罄与风险占用、热门号码监控(按占用排序)。
*/
final class AdminRiskPoolIndexController extends Controller
{
public function __invoke(Request $request, Draw $draw): JsonResponse
{
$p = AdminApiList::readPaging($request);
$soldOutOnly = $request->boolean('sold_out_only');
$sort = trim((string) $request->query('sort', 'usage_desc'));
$q = RiskPool::query()->where('draw_id', $draw->id);
if ($soldOutOnly) {
$q->where('sold_out_status', 1);
}
match ($sort) {
'locked_desc' => $q->orderByDesc('locked_amount')->orderBy('normalized_number'),
'remaining_asc' => $q->orderBy('remaining_amount')->orderBy('normalized_number'),
'number_asc' => $q->orderBy('normalized_number'),
default => $q->orderByRaw('(locked_amount * 1.0 / NULLIF(total_cap_amount, 0)) DESC')
->orderByDesc('locked_amount')
->orderBy('normalized_number'),
};
/** @var LengthAwarePaginator $paginator */
$paginator = $q->paginate($p['perPage'], ['*'], 'page', $p['page']);
return AdminApiList::jsonWith($paginator, fn (RiskPool $row) => $this->row($row), [
'draw_id' => (int) $draw->id,
'draw_no' => $draw->draw_no,
]);
}
/** @return array<string, mixed> */
private function row(RiskPool $pool): array
{
$cap = (int) $pool->total_cap_amount;
$locked = (int) $pool->locked_amount;
return [
'normalized_number' => $pool->normalized_number,
'total_cap_amount' => $cap,
'locked_amount' => $locked,
'remaining_amount' => (int) $pool->remaining_amount,
'sold_out_status' => (int) $pool->sold_out_status,
'is_sold_out' => (int) $pool->sold_out_status === 1,
'usage_ratio' => $cap > 0 ? round($locked / $cap, 6) : null,
'version' => (int) $pool->version,
];
}
}