67 lines
2.1 KiB
PHP
67 lines
2.1 KiB
PHP
<?php
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namespace App\Events;
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use Illuminate\Broadcasting\Channel;
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use Illuminate\Queue\SerializesModels;
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use Illuminate\Foundation\Events\Dispatchable;
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use Illuminate\Broadcasting\InteractsWithSockets;
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use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
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/**
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* 界面文档 §2.1：`risk.warning` —— 号码赔付池占用超 80% 预警推送。
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*
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* 触发时机：某号码的风险池占用比例超过阈值（默认 80%）时。
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* 前端处理：该号码的玩法格子显示预警样式（如黄色边框或图标）。
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*/
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final class RiskWarningBroadcast implements ShouldBroadcastNow
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{
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use Dispatchable, InteractsWithSockets, SerializesModels;
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/**
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* @param int $drawId 期号 ID
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* @param string $drawNo 期号编号
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* @param string $normalizedNumber 标准化后的 4 位号码
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* @param float $usageRatio 占用比例（0-1 之间，如 0.85 表示 85%）
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* @param int $emittedAtMs 发送时间戳（毫秒）
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*/
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public function __construct(
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public readonly int $drawId,
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public readonly string $drawNo,
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public readonly string $normalizedNumber,
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public readonly float $usageRatio,
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public readonly int $emittedAtMs,
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) {}
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/**
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* 公共频道，所有在大厅的玩家都能收到。
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*
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* @return array<int, Channel>
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*/
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public function broadcastOn(): array
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{
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return [new Channel('lottery-hall')];
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}
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public function broadcastAs(): string
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{
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return 'risk.warning';
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}
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/**
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* @return array{draw_id: int, draw_no: string, normalized_number: string, usage_ratio: float, usage_percent: int, warning_threshold: float, emitted_at_ms: int}
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*/
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public function broadcastWith(): array
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{
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return [
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'draw_id' => $this->drawId,
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'draw_no' => $this->drawNo,
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'normalized_number' => $this->normalizedNumber,
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'usage_ratio' => round($this->usageRatio, 4),
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'usage_percent' => (int) round($this->usageRatio * 100),
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'warning_threshold' => 0.8, // 80% 阈值
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'emitted_at_ms' => $this->emittedAtMs,
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];
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}
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}
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