56 lines
1.1 KiB
PHP
56 lines
1.1 KiB
PHP
<?php
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/**
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* 文件功能：聊天消息模型
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*
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* 对应原 ASP 文件：内存 Application("_says") 变量 (用数据库做持久化归档)
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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\Models;
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use Illuminate\Database\Eloquent\Model;
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/**
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* 聊天消息模型
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* 负责承载聊天室文本消息、图片消息与过期图片占位消息。
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*/
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class Message extends Model
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{
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/**
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* The attributes that are mass assignable.
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*
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* @var array<int, string>
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*/
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protected $fillable = [
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'room_id',
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'from_user',
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'to_user',
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'content',
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'is_secret',
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'font_color',
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'action',
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'message_type',
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'image_path',
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'image_thumb_path',
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'image_original_name',
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'sent_at',
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];
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/**
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* 返回模型字段的类型转换配置。
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*
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* @return array<string, string>
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*/
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protected function casts(): array
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{
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return [
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'sent_at' => 'datetime',
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'is_secret' => 'boolean',
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];
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}
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}
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