From 06f5da154488cb3cfa95e83be8113f229d33ab88 Mon Sep 17 00:00:00 2001
From: dankito <git@dankito.net>
Date: Thu, 21 Nov 2024 03:09:31 +0100
Subject: [PATCH] Checking for valid file types

---
 .../net/codinux/invoicing/service/InvoicingService.kt       | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/e-invoice-api/src/main/kotlin/net/codinux/invoicing/service/InvoicingService.kt b/e-invoice-api/src/main/kotlin/net/codinux/invoicing/service/InvoicingService.kt
index 2142b30..2efe69a 100644
--- a/e-invoice-api/src/main/kotlin/net/codinux/invoicing/service/InvoicingService.kt
+++ b/e-invoice-api/src/main/kotlin/net/codinux/invoicing/service/InvoicingService.kt
@@ -49,8 +49,10 @@ class InvoicingService {
     }
 
 
-    fun validateInvoice(invoice: Path) =
-        validator.validate(invoice.toFile())
+    fun validateInvoice(invoiceFile: Path) =when (invoiceFile.extension.lowercase()) {
+        "xml", "pdf" -> validator.validate(invoiceFile.toFile())
+        else -> throw IllegalArgumentException("We can only validate .xml and .pdf eInvoice files")
+    }
 
 
     private fun createTempPdfFile(): Path =