52 lines
1022 B
PHP
52 lines
1022 B
PHP
<?php
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/**
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* 文件功能：红包领取记录 Model
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*
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* 每条记录代表某个用户领取了某个红包的一份，
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* envelope_id + user_id 联合唯一约束保证幂等性。
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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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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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class RedPacketClaim extends Model
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{
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/** 无自动 updated_at，只记录 claimed_at */
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public $timestamps = false;
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protected $fillable = [
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'envelope_id',
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'user_id',
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'username',
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'amount',
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'claimed_at',
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];
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/**
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* 类型转换。
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*/
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public function casts(): array
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{
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return [
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'claimed_at' => 'datetime',
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];
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}
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/**
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* 关联红包主表。
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*
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* @return BelongsTo<RedPacketEnvelope, RedPacketClaim>
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*/
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public function envelope(): BelongsTo
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{
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return $this->belongsTo(RedPacketEnvelope::class, 'envelope_id');
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}
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}
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