star-erp/app/Models/Warehouse.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Warehouse extends Model
{
    /** @use HasFactory<\Database\Factories\WarehouseFactory> */
    use HasFactory;
    use \Spatie\Activitylog\Traits\LogsActivity;

    protected $fillable = [
        'code',
        'name',
        'address',
        'description',
    ];

    public function getActivitylogOptions(): \Spatie\Activitylog\LogOptions
    {
        return \Spatie\Activitylog\LogOptions::defaults()
            ->logAll()
            ->logOnlyDirty()
            ->dontSubmitEmptyLogs();
    }

    public function tapActivity(\Spatie\Activitylog\Contracts\Activity $activity, string $eventName)
    {
        $properties = $activity->properties;
        $attributes = $properties['attributes'] ?? [];

        // Always snapshot name
        $attributes['name'] = $this->name;

        $properties['attributes'] = $attributes;
        $activity->properties = $properties;
    }

    public function inventories(): \Illuminate\Database\Eloquent\Relations\HasMany
    {
        return $this->hasMany(Inventory::class);
    }

    public function purchaseOrders(): \Illuminate\Database\Eloquent\Relations\HasMany
    {
        return $this->hasMany(PurchaseOrder::class);
    }

    public function products(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
    {
        return $this->belongsToMany(Product::class, 'inventories')
            ->withPivot(['quantity', 'safety_stock', 'location'])
            ->withTimestamps();
    }
}