From f55945fdb89ec5db9ecd267936afffa92c58c604 Mon Sep 17 00:00:00 2001
From: ARCHITECT <architect@tzzr.local>
Date: Tue, 13 Jan 2026 12:30:56 +0000
Subject: [PATCH] Add ATC thumbnail URL resolution for R2 storage

- Add resolveImgUrl() to prepend https://atc.tzzrdeck.me/ to relative paths
- Update getImg() and getFullImg() to use the new resolver
- Enables thumbnail display for attachments stored in R2 bucket

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 deck-frontend/src/utils/i18n.ts | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/deck-frontend/src/utils/i18n.ts b/deck-frontend/src/utils/i18n.ts
index ff45891..1d1b8d2 100644
--- a/deck-frontend/src/utils/i18n.ts
+++ b/deck-frontend/src/utils/i18n.ts
@@ -22,10 +22,21 @@ export function resolveGroupName(mrf: string | undefined, nameMap: Map<string, s
   return nameMap.get(mrf) || mrf.slice(0, 8);
 }
 
+const ATC_BASE = 'https://atc.tzzrdeck.me';
+
+function resolveImgUrl(url: string | undefined): string {
+  if (!url) return '';
+  // Relative paths (e.g., "thumbs/xxx.png") need ATC base
+  if (url && !url.startsWith('http')) {
+    return `${ATC_BASE}/${url}`;
+  }
+  return url;
+}
+
 export function getImg(tag: Tag): string {
-  return tag.img_thumb_url || '';
+  return resolveImgUrl(tag.img_thumb_url);
 }
 
 export function getFullImg(tag: Tag): string {
-  return tag.img_url || tag.img_thumb_url || '';
+  return resolveImgUrl(tag.img_url) || resolveImgUrl(tag.img_thumb_url);
 }