From 2592598ce36e938c0c615fb505a58ab755ff1a3b Mon Sep 17 00:00:00 2001
From: Anatoly Prohacky <paa@it-east.ru>
Date: Sun, 23 Apr 2023 19:24:28 +1000
Subject: [PATCH] correct if json

---
 pub/index.html | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/pub/index.html b/pub/index.html
index f0e7fe0..e7e47fd 100644
--- a/pub/index.html
+++ b/pub/index.html
@@ -51,10 +51,9 @@
 		let formData = new FormData();
 		formData.append("file", file);
 		let fileDown = file.name.replace(/\.[^.]+$/, "")
-		let fileRes = file.name.split('').reverse().join('').split('.')[0].split('').reverse().join('');
-		
-		if (fileRes != "json") {
-			alert(`Format file not json`);
+
+		if (file.type != "application/json") {
+			alert(`Формат файла должен быть ".json"`);
 			return
 		}
 		
@@ -64,7 +63,7 @@
 		})
 		.then(response => { 
 			if (!response.ok) {
-				throw new Error(`HTTP ${response.status} - ${response.body}`);
+				throw new Error(`HTTP ${response.status} - Конвертирование не удалось. Неизвестный формат данных.`);
 			}
 			return response.blob();
 		})