baoshi-was/app/CustomerLog.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class CustomerLog extends Model
{
    protected $fillable = ['customer_id', 'customer_log_status_id', 'user_id', 'description'];
    protected $guarded = ['id'];

    public function customerLogStatus(): BelongsTo
    {
        return $this->belongsTo(CustomerLogStatus::class);
    }

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function customer(): BelongsTo
    {
        return $this->belongsTo(Customer::class);
    }
}