265 lines
9.7 KiB
PHP
265 lines
9.7 KiB
PHP
<?php
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namespace App\Services\Config;
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use App\Models\Currency;
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use App\Models\OddsItem;
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use App\Models\PlayType;
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use App\Models\AdminUser;
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use App\Models\OddsVersion;
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use Illuminate\Http\Request;
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use App\Services\AuditLogger;
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use Illuminate\Support\Facades\DB;
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use App\Support\OddsStandardScopes;
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use App\Lottery\ConfigVersionStatus;
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use App\Services\Draw\LotteryHallRealtimeBroadcaster;
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use Illuminate\Validation\ValidationException;
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use Illuminate\Contracts\Pagination\LengthAwarePaginator;
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/** 后台：赔率版本（{@see odds_versions} / {@see odds_items}） */
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final class OddsStreamService
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{
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public function __construct(
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private readonly LotteryHallRealtimeBroadcaster $hallRealtime,
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) {}
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/** @return LengthAwarePaginator<int, OddsVersion> */
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public function paginate(?string $status, int $perPage, int $page = 1): LengthAwarePaginator
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{
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$q = OddsVersion::query()->orderByDesc('id');
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if ($status !== null && $status !== '') {
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$q->where('status', $status);
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}
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return $q->paginate($perPage, ['*'], 'page', max(1, $page));
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}
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public function createDraft(AdminUser $admin, ?string $reason, ?int $cloneFromVersionId): OddsVersion
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{
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$nextNo = (int) (OddsVersion::query()->max('version_no') ?? 0) + 1;
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return DB::transaction(function () use ($admin, $reason, $cloneFromVersionId, $nextNo): OddsVersion {
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$draft = OddsVersion::query()->create([
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'version_no' => $nextNo,
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'status' => ConfigVersionStatus::Draft->value,
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'effective_at' => null,
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'updated_by' => $admin->id,
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'reason' => $reason,
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]);
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$source = null;
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if ($cloneFromVersionId !== null) {
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$source = OddsVersion::query()->whereKey($cloneFromVersionId)->firstOrFail();
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} else {
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$source = OddsVersion::query()
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->where('status', ConfigVersionStatus::Active->value)
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->first();
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}
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if ($source !== null) {
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foreach ($source->items()->orderBy('currency_code')->orderBy('play_code')->get() as $row) {
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OddsItem::query()->create([
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'version_id' => $draft->id,
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'play_code' => $row->play_code,
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'prize_scope' => $row->prize_scope,
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'odds_value' => $row->odds_value,
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'rebate_rate' => $row->rebate_rate,
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'commission_rate' => $row->commission_rate,
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'currency_code' => $row->currency_code,
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'extra_config_json' => $row->extra_config_json,
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]);
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}
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} else {
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$currency = Currency::query()->where('is_bettable', true)->where('is_enabled', true)->orderBy('code')->firstOrFail();
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foreach (PlayType::query()->orderBy('sort_order')->orderBy('play_code')->get() as $pt) {
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foreach (OddsStandardScopes::PRESET_ODDS_BY_SCOPE as $scope => $oddsValue) {
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OddsItem::query()->create([
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'version_id' => $draft->id,
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'play_code' => $pt->play_code,
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'prize_scope' => $scope,
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'odds_value' => $oddsValue,
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'rebate_rate' => 0,
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'commission_rate' => 0,
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'currency_code' => $currency->code,
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'extra_config_json' => null,
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]);
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}
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}
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}
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$draft->refresh();
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OddsStandardScopes::syncMissingForVersion($draft);
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return $draft->fresh(['items']);
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});
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}
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/**
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* @param array<int, array<string, mixed>> $items
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*/
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public function replaceItems(OddsVersion $draft, array $items, AdminUser $admin): void
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{
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DB::transaction(function () use ($draft, $items, $admin): void {
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OddsItem::query()->where('version_id', $draft->id)->delete();
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foreach ($items as $row) {
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OddsItem::query()->create([
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'version_id' => $draft->id,
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'play_code' => (string) $row['play_code'],
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'prize_scope' => (string) $row['prize_scope'],
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'odds_value' => (int) $row['odds_value'],
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'rebate_rate' => (float) ($row['rebate_rate'] ?? 0),
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'commission_rate' => (float) ($row['commission_rate'] ?? 0),
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'currency_code' => strtoupper((string) $row['currency_code']),
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'extra_config_json' => $row['extra_config_json'] ?? null,
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]);
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}
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$draft->forceFill(['updated_by' => $admin->id])->save();
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});
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}
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public function publish(OddsVersion $draft, AdminUser $admin, ?Request $request = null): void
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{
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$this->validatePublishableDraft($draft);
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$before = $this->snapshotVersion($draft);
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DB::transaction(function () use ($draft, $admin): void {
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/** @var OddsVersion|null $current */
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$current = OddsVersion::query()
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->where('status', ConfigVersionStatus::Active->value)
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->lockForUpdate()
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->first();
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if ($current !== null) {
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$current->forceFill(['status' => ConfigVersionStatus::Archived->value])->save();
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}
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$draft->forceFill([
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'status' => ConfigVersionStatus::Active->value,
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'effective_at' => now(),
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'updated_by' => $admin->id,
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])->save();
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});
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$after = $this->snapshotVersion($draft->fresh(['items']));
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$this->hallRealtime->notifyOddsUpdate(
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(int) $draft->id,
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'v'.(string) $draft->version_no,
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['version_no' => (int) $draft->version_no],
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);
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AuditLogger::recordForAdmin(
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$admin,
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$request,
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moduleCode: 'odds',
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actionCode: 'publish',
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targetType: 'odds_version',
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targetId: (string) $draft->id,
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beforeJson: $before,
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afterJson: $after,
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);
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}
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public function deleteVersion(OddsVersion $version, AdminUser $admin, ?Request $request = null): void
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{
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$before = $this->snapshotVersion($version);
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DB::transaction(function () use ($version): void {
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$version->delete();
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});
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AuditLogger::recordForAdmin(
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$admin,
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$request,
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moduleCode: 'odds',
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actionCode: 'delete',
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targetType: 'odds_version',
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targetId: (string) $version->id,
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beforeJson: $before,
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afterJson: null,
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);
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}
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/** @return array<string, mixed> */
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private function snapshotVersion(OddsVersion $v): array
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{
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return [
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'id' => $v->id,
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'version_no' => $v->version_no,
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'status' => $v->status,
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'effective_at' => $v->effective_at?->toIso8601String(),
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'items_count' => $v->items()->count(),
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];
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}
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private function validatePublishableDraft(OddsVersion $draft): void
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{
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$items = $draft->items()->orderBy('currency_code')->orderBy('play_code')->orderBy('prize_scope')->get();
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$allowedPlayCodes = array_fill_keys(
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PlayType::query()->pluck('play_code')->all(),
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true,
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);
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$allowedCurrencyCodes = array_fill_keys(
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Currency::query()
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->where('is_bettable', true)
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->where('is_enabled', true)
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->pluck('code')
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->map(fn (string $code) => strtoupper($code))
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->all(),
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true,
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);
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$allowedScopes = array_fill_keys(OddsStandardScopes::SCOPE_KEYS, true);
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$errors = [];
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$seenKeys = [];
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if ($items->isEmpty()) {
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$errors['items'][] = '草稿至少需要一条赔率配置';
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}
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foreach ($items as $index => $row) {
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$playCode = (string) $row->play_code;
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$scope = (string) $row->prize_scope;
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$currencyCode = strtoupper((string) $row->currency_code);
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$oddsValue = (int) $row->odds_value;
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$rebateRate = (float) $row->rebate_rate;
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$commissionRate = (float) $row->commission_rate;
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$key = $playCode.'|'.$scope.'|'.$currencyCode;
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if (! isset($allowedPlayCodes[$playCode])) {
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$errors["items.$index.play_code"][] = '玩法不存在';
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}
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if (! isset($allowedScopes[$scope])) {
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$errors["items.$index.prize_scope"][] = '奖项档位不合法';
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}
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if (! isset($allowedCurrencyCodes[$currencyCode])) {
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$errors["items.$index.currency_code"][] = '币种不可下注';
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}
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if (isset($seenKeys[$key])) {
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$errors["items.$index"][] = '同一玩法、档位、币种存在重复赔率项';
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}
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$seenKeys[$key] = true;
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if ($oddsValue <= 0) {
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$errors["items.$index.odds_value"][] = '赔率值必须大于 0';
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}
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if ($rebateRate < 0 || $rebateRate > 1) {
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$errors["items.$index.rebate_rate"][] = '返水比例必须在 0 到 1 之间';
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}
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if ($commissionRate < 0 || $commissionRate > 1) {
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$errors["items.$index.commission_rate"][] = '佣金比例必须在 0 到 1 之间';
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}
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}
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if ($errors !== []) {
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throw ValidationException::withMessages($errors);
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}
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}
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}
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