35 lines
819 B
PHP
35 lines
819 B
PHP
<?php
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/**
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* 文件功能：用户名黑名单模型
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* 用户改名后旧名称写入此表，保留期间其他人无法注册该名称
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*/
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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class UsernameBlacklist extends Model
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{
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protected $table = 'username_blacklist';
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public $timestamps = false; // 只有 created_at 无 updated_at
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protected $fillable = ['username', 'reserved_until', 'created_at'];
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protected $casts = [
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'reserved_until' => 'datetime',
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'created_at' => 'datetime',
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];
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/**
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* 判断给定名称是否在黑名单有效期内
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*/
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public static function isReserved(string $username): bool
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{
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return static::where('username', $username)
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->where('reserved_until', '>', now())
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->exists();
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}
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}
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