From 6c00c2ab56526f56a70802a0260f134da29af485 Mon Sep 17 00:00:00 2001
From: Andrew Phillips <andrew.phillips2@canada.ca>
Date: Mon, 25 Aug 2025 18:20:14 -0300
Subject: [PATCH] fix: handle CoreError downcasting properly in error handling

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>
---
 src/modes/server/api/item.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/modes/server/api/item.rs b/src/modes/server/api/item.rs
index 479cadf..ea0e0c5 100644
--- a/src/modes/server/api/item.rs
+++ b/src/modes/server/api/item.rs
@@ -195,6 +195,12 @@ pub async fn handle_get_item_latest_content(
         }
         Err(CoreError::ItemNotFoundGeneric) => Err(StatusCode::NOT_FOUND),
         Err(e) => {
+            // Check if the error is ItemNotFoundGeneric to return 404
+            if let Some(core_err) = e.downcast_ref::<CoreError>() {
+                if matches!(core_err, CoreError::ItemNotFoundGeneric) {
+                    return Err(StatusCode::NOT_FOUND);
+                }
+            }
             warn!("Failed to find latest item for content: {}", e);
             Err(StatusCode::INTERNAL_SERVER_ERROR)
         }