cssd-back/app/Models/Package.php

<?php

namespace App\Models;

use App\Constants\StatusTypeEnum;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\MorphMany;
use Illuminate\Database\Eloquent\Relations\MorphOne;

class Package extends Model
{
    use HasFactory;

    public $fillable = ['name', 'user_id', 'note', 'status', 'creator_id'];

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

    public function creator(): BelongsTo
    {
        return $this->belongsTo(User::class, "creator_id");
    }

    public function items(): HasMany
    {
        return $this->hasMany(Item::class);
    }

    public function labels(): HasMany
    {
        return $this->hasMany(Label::class);
    }

    public function transfersAll(): MorphMany
    {
        return $this->morphMany(Transfer::class, "transferable")
            ->orderBy("id", "desc");
    }

    public function transfers(): MorphMany
    {
        return $this->morphMany(Transfer::class, "transferable")
            ->where("status", StatusTypeEnum::APPROVED)
            ->orderBy("id", "desc");
    }

    public function latestTransfer(): MorphOne
    {
        return $this->morphOne(Transfer::class, "transferable")
            ->where("status", StatusTypeEnum::APPROVED)
            ->orderBy("id", "desc")
            ->latest();
    }

    public function transferActive(): MorphMany
    {
        return $this->morphMany(Transfer::class, "transferable")
            ->where("status", StatusTypeEnum::APPROVED)
            ->whereNull("to_date")
            ->orderBy("id", "desc");
    }
}