From 87605c42ef859dc60ba744f01d12cd0a3a828509 Mon Sep 17 00:00:00 2001
From: 2977094657 <2977094657@qq.com>
Date: Tue, 30 Dec 2025 11:15:44 +0800
Subject: [PATCH] =?UTF-8?q?fix(chat):=20=E5=9B=BE=E7=89=87=E6=B6=88?=
 =?UTF-8?q?=E6=81=AF=E4=BC=98=E5=85=88=E4=BD=BF=E7=94=A8=E5=8C=85=E5=90=AB?=
 =?UTF-8?q?=20file=5Fid=20=E7=9A=84=E6=9C=AC=E5=9C=B0=20URL?=
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- 当服务端返回本地 /api/chat/media/image URL 时，优先使用前端拼的本地 URL（携带 file_id），提高兜底命中率
---
 frontend/pages/chat/[[username]].vue | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/frontend/pages/chat/[[username]].vue b/frontend/pages/chat/[[username]].vue
index 6785c96..fd934d7 100644
--- a/frontend/pages/chat/[[username]].vue
+++ b/frontend/pages/chat/[[username]].vue
@@ -3292,7 +3292,14 @@ const normalizeMessage = (msg) => {
     ].filter(Boolean)
     return `${mediaBase}/api/chat/media/image?${parts.join('&')}`
   })()
-  const normalizedImageUrl = msg.imageUrl || localImageUrl || ''
+  const normalizedImageUrl = (() => {
+    const cur = (isUsableMediaUrl(msg.imageUrl) ? normalizeMaybeUrl(msg.imageUrl) : '')
+    // If backend already returns a local media endpoint, prefer the locally-built URL because it includes file_id.
+    if (cur && /\/api\/chat\/media\/image\b/i.test(cur) && localImageUrl) {
+      return localImageUrl
+    }
+    return cur || localImageUrl || ''
+  })()
   const normalizedEmojiUrl = msg.emojiUrl || localEmojiUrl
   const localVideoThumbUrl = (() => {
     if (!msg.videoThumbMd5 && !msg.videoThumbFileId) return ''