exchange-2.0/app/Models/Transaction.php

<?php

namespace App\Models;

use App\Classes\General\Interfaces\Documentable;
use App\Classes\ValueObjects\Constants\ApprovalStatus;
use App\Classes\ValueObjects\Constants\TransactionType;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\Relations\HasOneThrough;
use Illuminate\Database\Eloquent\Relations\MorphMany;


class Transaction extends AbstractModel implements Documentable
{
    protected $table = 'transactions';

    /**
     * @return BelongsTo
     */
    public function booking(): BelongsTo
    {
        return $this->BelongsTo( Booking::class, 'booking_id', 'id');
    }

    /**
     * @return BelongsTo
     */
    public function recipientBankAccount(): BelongsTo
    {
        return $this->BelongsTo(Bank::class);
    }

    /**
     * @return MorphMany
     */
    public function documents(): morphMany
    {
        return $this->morphMany(Document::class, 'owner');
    }

    /**
     * @return BelongsTo
     */
    public function currency(): BelongsTo
    {
        return $this->BelongsTo(Currency::class, 'currency_id', 'id');
    }

    /**
     * @return BelongsTo
     */
    public function original_currency(): BelongsTo
    {
        return $this->BelongsTo(Currency::class, 'original_currency_id', 'id');
    }

    /**
     * @return HasMany
     */
    public function transactionDetails(): HasMany
    {
        return $this->HasMany(TransactionDetail::class, 'transaction_id', 'id');
    }

    public function convert_original_amount()
    {
        if($this->booking()->first()->fix_currency_id !== 1) {
            $currency_rate = $this->currency()->first()->rates()->where('payment_method_type', $this->payment_method)->first();

            return number_format($this->original_amount / $currency_rate->selling, 2);
        }
        return $this->original_amount;
    }

    /**
     * @param Builder $query
     * @return Builder
     */
    public function scopePayments(Builder $query)
    {
        return $query->where('type', TransactionType::PAYMENT);
    }

    /**
     * @param Builder $query
     * @return Builder
     */
    public function scopeBills(Builder $query)
    {
        return $query->where('type', TransactionType::BILL);
    }

    /**
     * @param Builder $query
     * @return Builder
     */
    public function scopeRefunds(Builder $query)
    {
        return $query->where('type', TransactionType::REFUND);
    }


    /**
     * @param Builder $query
     * @return Builder
     */
    public function scopeInComplete(Builder $query)
    {
        return $query->where(function(Builder $query){
            $query->where(function(Builder $query){
                $query->where('status', ApprovalStatus::PENDING_SUBMISSION)
                    ->whereDate('expires_on', '>=', Carbon::now());
            })->orWhere(function(Builder $query){
                $query->where('status', ApprovalStatus::PENDING_VERIFICATION);
            });
        });
    }

    /**
     * @param Builder $query
     * @return Builder
     */
    public function scopeComplete(Builder $query)
    {
        return $query->whereIn('status', [ApprovalStatus::APPROVED, ApprovalStatus::COMPLETED]);
    }

    /**
     * @param Builder $query
     * @return Builder
     */
    public function scopeTransferred(Builder $query)
    {
        return $query->whereIn('status', [ApprovalStatus::COMPLETED]);
    }
}