From bbd89a100dc8ab11ce6fb7769d6e9792b3d931e4 Mon Sep 17 00:00:00 2001
From: FoXeNe <dimon20306@mail.ru>
Date: Tue, 3 Mar 2026 14:03:25 +0300
Subject: [PATCH] feat(command): add show empty validation

---
 app/src/main/kotlin/command/commands/Show.kt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/app/src/main/kotlin/command/commands/Show.kt b/app/src/main/kotlin/command/commands/Show.kt
index 2156337..ad57bc3 100644
--- a/app/src/main/kotlin/command/commands/Show.kt
+++ b/app/src/main/kotlin/command/commands/Show.kt
@@ -12,8 +12,12 @@ class Show(
     override val description = "show collection elements"
 
     override fun execute() {
-        for (product in collectionManager.getCollection()) {
-            io.println(product.toString())
+        if (collectionManager.getCollection().isNotEmpty()) {
+            for (product in collectionManager.getCollection()) {
+                io.println(product.toString())
+            }
+        } else {
+            io.println("коллекция пустая")
         }
     }
 }