From ebb98e6f255b305506861e69a2b70669dd996b26 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergio=20Casta=C3=B1o=20Arteaga?= <tegioz@icloud.com>
Date: Mon, 28 Aug 2023 14:24:54 +0200
Subject: [PATCH] Check duplicate items names
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Signed-off-by: Sergio Castaño Arteaga <tegioz@icloud.com>
---
 src/data.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/data.rs b/src/data.rs
index e9d703f2..6ab375d9 100644
--- a/src/data.rs
+++ b/src/data.rs
@@ -543,6 +543,8 @@ mod legacy {
     impl LandscapeData {
         /// Validate landscape data.
         pub(super) fn validate(&self) -> Result<()> {
+            let mut items_seen = Vec::new();
+
             for (category_index, category) in self.landscape.iter().enumerate() {
                 // Check category name
                 if category.name.is_empty() {
@@ -574,6 +576,10 @@ mod legacy {
                         if item.name.is_empty() {
                             return Err(format_err!("name is required")).context(ctx);
                         }
+                        if items_seen.contains(&item.name) {
+                            return Err(format_err!("duplicate item name")).context(ctx);
+                        }
+                        items_seen.push(item.name.clone());
 
                         // Check homepage
                         if item.homepage_url.is_empty() {