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lotteryLaravel/app/Support/OddsStandardScopes.php

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<?php
namespace App\Support;
use App\Models\Currency;
use App\Models\OddsItem;
use App\Models\OddsVersion;
use App\Models\PlayType;
use Illuminate\Support\Facades\DB;
/**
* 界面文档 §5.5:每个玩法需具备的五档 prize_scopeodds_value = 乘数×10000。
*/
final class OddsStandardScopes
{
/** @var array<string, int> */
public const PRESET_ODDS_BY_SCOPE = [
'first' => 250_000,
'second' => 110_000,
'third' => 55_000,
'starter' => 22_000,
'consolation' => 6_500,
];
/** @var list<string> */
public const SCOPE_KEYS = ['first', 'second', 'third', 'starter', 'consolation'];
/**
* 为指定赔率版本补全缺失的标准五档行(幂等)。
*
* 仅对「该版本里已出现过的 (play_code, currency_code)」补全,避免给从未配置过的玩法凭空加行。
* 若版本下无任何 odds_items则用当前全部玩法 × 首个可下注币种补全。
*/
public static function syncMissingForVersion(OddsVersion $version): void
{
DB::transaction(function () use ($version): void {
$vid = (int) $version->id;
$pairs = OddsItem::query()
->where('version_id', $vid)
->select(['play_code', 'currency_code'])
->distinct()
->get();
if ($pairs->isEmpty()) {
$currencyCode = Currency::query()
->where('is_bettable', true)
->where('is_enabled', true)
->orderBy('code')
->value('code');
if ($currencyCode === null || $currencyCode === '') {
return;
}
$pairs = PlayType::query()
->orderBy('sort_order')
->orderBy('play_code')
->get(['play_code'])
->map(fn (PlayType $pt) => (object) [
'play_code' => $pt->play_code,
'currency_code' => $currencyCode,
]);
}
foreach ($pairs as $pair) {
$playCode = (string) $pair->play_code;
$currencyCode = strtoupper((string) $pair->currency_code);
$anchor = OddsItem::query()
->where('version_id', $vid)
->where('play_code', $playCode)
->where('currency_code', $currencyCode)
->orderByDesc('id')
->first();
$rebate = (float) ($anchor?->rebate_rate ?? 0);
$commission = (float) ($anchor?->commission_rate ?? 0);
foreach (self::PRESET_ODDS_BY_SCOPE as $scope => $oddsValue) {
$exists = OddsItem::query()
->where('version_id', $vid)
->where('play_code', $playCode)
->where('currency_code', $currencyCode)
->where('prize_scope', $scope)
->exists();
if ($exists) {
continue;
}
OddsItem::query()->create([
'version_id' => $vid,
'play_code' => $playCode,
'prize_scope' => $scope,
'odds_value' => $oddsValue,
'rebate_rate' => $rebate,
'commission_rate' => $commission,
'currency_code' => $currencyCode,
'extra_config_json' => null,
]);
}
}
});
}
}