<?php


namespace App\Models;


use Illuminate\Support\Facades\Cache;

class EmailRecord extends SoftDeletesModel
{
    protected $appends = ['attachment_files'];

    public function emailTemplate()
    {
        return $this->hasOne(EmailTemplate::class, 'id', 'email_template_id');
    }

    public function emailRecordUsers()
    {
        return $this->hasMany(EmailRecordUser::class, 'email_record_id', 'id');
    }

    /**
     * 获取附件文件对象数组
     */
    public function getAttachmentFilesAttribute()
    {
        if (empty($this->attachments)) {
            return [];
        }

        $attachmentIds = explode(',', $this->attachments);
        $attachmentIds = array_filter(array_map('trim', $attachmentIds));

        if (empty($attachmentIds)) {
            return [];
        }

        return Upload::whereIn('id', $attachmentIds)->get();
    }

}