sam-manage/app/Models/Rd/AiQuotationItem.php

<?php

namespace App\Models\Rd;

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

class AiQuotationItem extends Model
{
    protected $table = 'ai_quotation_items';

    protected $fillable = [
        'ai_quotation_id',
        'module_id',
        'module_code',
        'module_name',
        'is_required',
        'reason',
        'dev_cost',
        'monthly_fee',
        'sort_order',
        'options',
    ];

    protected $casts = [
        'is_required' => 'boolean',
        'options' => 'array',
        'dev_cost' => 'decimal:0',
        'monthly_fee' => 'decimal:0',
    ];

    public function quotation(): BelongsTo
    {
        return $this->belongsTo(AiQuotation::class, 'ai_quotation_id');
    }

    public function module(): BelongsTo
    {
        return $this->belongsTo(AiQuotationModule::class, 'module_id');
    }

    public function getFormattedDevCostAttribute(): string
    {
        return number_format((int) $this->dev_cost).'원';
    }

    public function getFormattedMonthlyFeeAttribute(): string
    {
        return number_format((int) $this->monthly_fee).'원';
    }

    public function getOption(string $key, $default = null)
    {
        return data_get($this->options, $key, $default);
    }

    public function setOption(string $key, $value): void
    {
        $options = $this->options ?? [];
        data_set($options, $key, $value);
        $this->options = $options;
        $this->save();
    }
}