E-Invoice - Update business logic for downloading E-CreditNote

app/Http/Resources/TransactionResource.php

@@ -4,6 +4,7 @@ namespace App\Http\Resources;
 
 use App\Classes\Modules\Bookings\Services\CalculatesBookingRefundAmount;
 use App\Classes\ValueObjects\Constants\ApprovalStatus;
+use App\Classes\ValueObjects\Constants\KVPKey;
 use App\Classes\ValueObjects\Constants\TransactionType;
 use App\Models\Booking;
 use Carbon\Carbon;
@@ -37,6 +38,14 @@ class TransactionResource extends JsonResource
         }
          //Check if Transaction of type PAYMENT has an override for recipient bank - ends
 
+        $eInvoice = false;
+        if($booking && $this->type === TransactionType::REFUND){
+            $kvp = $booking->attributesKVP()->where('key', KVPKey::AUTOCOUNT_DOCNO_CREDIT_NOTE)->first();
+            if($kvp){
+                $eInvoice = true;
+            }
+        }
+
         $days = $this->created_at->endOfDay()->addWeekdays($booking->service_id === 3 ? 3 : 1);
         return [
             'id' => $this->id,
@@ -72,7 +81,8 @@ class TransactionResource extends JsonResource
             'remarks' => RemarkResource::collection($this->remarks),
             'redemption' => new VoucherRedemptionResource($this->voucherRedemption),
             'bank' => ((int) $this->type === TransactionType::PAYMENT) ? new BankResource($bank) : null, //When a transaction (of type payment) has an override recipient bank details on booking, this is NOT null
-            'bank_recipient_edited' => $isEditedBankRecipient
+            'bank_recipient_edited' => $isEditedBankRecipient,
+            'e_invoice' => $this->when($this->type === TransactionType::REFUND, $eInvoice),
         ];
     }
 }