baoshi-was/app/OrderIssue.php

<?php

namespace App;

use App\Traits\ModelTimeFormat;
use Illuminate\Database\Eloquent\Model;

class OrderIssue extends Model
{
    //
    use ModelTimeFormat;

    protected $fillable = [
        'order_id', 'create_at', 'rejected_bill_id', 'rejecting_status', 'result_explain',
        'situation_explain', 'order_issue_type_id', 'second_order_id', 'is_new_rejecting',
        'final_status', 'logistic_indemnity_money', 'logistic_express_remission', 'baoshi_indemnity_money', 'baoshi_express_remission', 'user_workgroup_id'];

    protected $appends = [
        'secondLogisticNumber',
        'createLog',
        'endLog',
        'processingTime',
        'createUser',
        'endUser',
    ];

    public function order()
    {
        return $this->belongsTo('App\Order', 'order_id', 'id');
    }

    public function rejectedBill()
    {
        return $this->belongsTo('App\RejectedBill', 'rejected_bill_id', 'id');
    }

    public function issueType()
    {
        return $this->belongsTo('App\OrderIssueType', 'order_issue_type_id', 'id');
    }

    public function logs()
    {
        return $this->hasMany('App\OrderIssueProcessLog', 'order_issue_id', 'id');
    }

    public function top()
    {
        return $this->hasOne('App\OrderIssueOnTop', 'order_issue_id', 'id');
    }

    public function userWorkGroup()
    {
        return $this->belongsTo('App\UserWorkgroup', 'user_workgroup_id', 'id');
    }

    public function secondOrder()
    {
        return $this->belongsTo('App\Order', 'second_order_id', 'id');
    }

    public function getSecondLogisticNumberAttribute()
    {
        return $this['secondOrder']['code'] ?? '';
    }

    public function getCreateLogAttribute()
    {
        return $this->logs->where('type', '创建')->first();
    }

    public function getEndLogAttribute()
    {
        return $this->logs->where('type', '结束')->last();
    }

    public function getProcessingTimeAttribute()
    {
        $createLogs = $this->getCreateLogAttribute();
        $endLogs = $this->getEndLogAttribute();
        if (($createLogs ?? false) && ($endLogs ?? false)) {
            $time = date_diff($createLogs->created_at, $endLogs->created_at);
            return $time->format('%a天, %h小时');
        }
        return null;
    }

    public function getCreateUserAttribute()
    {
        $createLog = $this->getCreateLogAttribute();
        return $createLog->user->name ?? '';
    }

    public function getEndUserAttribute()
    {
        $createLog = $this->getEndLogAttribute();
        return $createLog->user->name ?? '';
    }

    public function delete()
    {
        $this->order()->delete();
        $this->logs()->delete();
        $this->top()->delete();
        return parent::delete();
    }

    public function deleteSafe()
    {
        return parent::delete();
    }

}