60 lines
1.5 KiB
PHP
60 lines
1.5 KiB
PHP
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<?php
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/**
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* 文件功能：好友删除广播事件
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*
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* 当用户 A 删除用户 B 为好友时，向 B 的私有频道广播此事件，
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* B 的客户端收到后展示弹窗通知。
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*
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* @author ChatRoom Laravel
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*
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* @version 1.0.0
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*/
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namespace App\Events;
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use Illuminate\Broadcasting\Channel;
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use Illuminate\Broadcasting\InteractsWithSockets;
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use Illuminate\Broadcasting\PrivateChannel;
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use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
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use Illuminate\Foundation\Events\Dispatchable;
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use Illuminate\Queue\SerializesModels;
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class FriendRemoved implements ShouldBroadcast
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{
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use Dispatchable, InteractsWithSockets, SerializesModels;
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/**
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* 构造好友删除事件。
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*
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* @param string $fromUsername 发起删除的用户名
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* @param string $toUsername 被删除的用户名（接收通知方）
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*/
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public function __construct(
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public readonly string $fromUsername,
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public readonly string $toUsername,
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) {}
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/**
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* 广播到被删除用户的私有频道，仅本人可见。
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*/
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public function broadcastOn(): Channel
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{
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return new PrivateChannel('user.'.$this->toUsername);
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}
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/**
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* 广播负载：包含发起人信息，供前端弹窗使用。
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*
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* @return array<string, string>
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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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'from_username' => $this->fromUsername,
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'to_username' => $this->toUsername,
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'type' => 'friend_removed',
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];
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}
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}
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