90 lines
2.6 KiB
PHP
90 lines
2.6 KiB
PHP
<?php
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namespace App\Services\Ticket;
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use App\Models\BetProvider;
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use App\Models\Draw;
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use App\Models\RiskPool;
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use App\Services\Draw\LotteryHallRealtimeBroadcaster;
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/**
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* 风险池占用变化后推送 `risk.warning` / `risk.sold_out`（频道 `lottery-hall`）。
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*/
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final class RiskPoolRealtimePublisher
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{
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private const WARNING_RATIO = 0.8;
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/** @var array<int, string> */
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private array $drawNoById = [];
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public function __construct(
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private readonly LotteryHallRealtimeBroadcaster $hallRealtime,
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) {}
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public function publishAfterLock(
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int $drawId,
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string $providerCode,
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string $normalizedNumber,
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int $soldOutStatusBefore,
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int $lockedAmountBefore,
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int $totalCapBefore,
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RiskPool $poolAfter,
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): void {
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if (strtoupper(trim($providerCode)) !== BetProvider::DEFAULT_CODE) {
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return;
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}
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$drawNo = $this->resolveDrawNo($drawId);
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$normalizedNumber = strtoupper(trim($normalizedNumber));
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$totalCap = (int) $poolAfter->total_cap_amount;
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if ($totalCap < 1) {
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$totalCap = max(1, $totalCapBefore);
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}
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$soldOutAfter = (int) $poolAfter->sold_out_status;
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if ($soldOutAfter === 1 && $soldOutStatusBefore !== 1) {
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$this->hallRealtime->notifyRiskSoldOut($drawId, $drawNo, $normalizedNumber);
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}
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$lockedAfter = (int) $poolAfter->locked_amount;
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$usageBefore = $totalCapBefore > 0 ? $lockedAmountBefore / $totalCapBefore : 0.0;
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$usageAfter = $totalCap > 0 ? $lockedAfter / $totalCap : 1.0;
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if ($usageAfter >= self::WARNING_RATIO && $usageBefore < self::WARNING_RATIO) {
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$this->hallRealtime->notifyRiskWarning(
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$drawId,
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$drawNo,
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$normalizedNumber,
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$usageAfter,
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);
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}
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}
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public function publishManualSoldOut(Draw $draw, string $normalizedNumber, string $providerCode): void
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{
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if (strtoupper(trim($providerCode)) !== BetProvider::DEFAULT_CODE) {
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return;
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}
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$this->hallRealtime->notifyRiskSoldOut(
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(int) $draw->id,
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(string) $draw->draw_no,
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strtoupper(trim($normalizedNumber)),
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);
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}
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private function resolveDrawNo(int $drawId): string
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{
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if (isset($this->drawNoById[$drawId])) {
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return $this->drawNoById[$drawId];
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}
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$drawNo = Draw::query()->whereKey($drawId)->value('draw_no');
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$resolved = is_string($drawNo) && $drawNo !== '' ? $drawNo : (string) $drawId;
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$this->drawNoById[$drawId] = $resolved;
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return $resolved;
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}
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}
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