From 6868dbdc8f0fcfe19ccd7a0da52725978f0a63f9 Mon Sep 17 00:00:00 2001
From: Jeffery <h3285@evertrust.com.tw>
Date: Fri, 3 Jul 2026 11:22:57 +0800
Subject: [PATCH] =?UTF-8?q?fix(gitea):=20diff=20=E9=81=8E=E6=BF=BE?=
 =?UTF-8?q?=E6=8E=92=E9=99=A4=20node=5Fmodules=20=E8=88=87=20lock=20?=
 =?UTF-8?q?=E6=AA=94=EF=BC=8C=E9=81=BF=E5=85=8D=E8=B6=85=E5=87=BA=20LLM=20?=
 =?UTF-8?q?=E8=BC=B8=E5=85=A5=E4=B8=8A=E9=99=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/gitea.js | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/gitea.js b/src/gitea.js
index 3f06b0a..ea6db83 100644
--- a/src/gitea.js
+++ b/src/gitea.js
@@ -54,6 +54,9 @@ export async function getPRDiff() {
     '.github/',
     'README.md',
     'TODO.md',
+    'package-lock.json',
+    'src/package-lock.json',
+    'dist/',
   ]);
 }
 
@@ -126,13 +129,16 @@ export async function shouldSkipBotCommit({ sha = PR_HEAD_SHA || process.env.GIT
  * @param {string[]} excludePrefixes - 要排除的路徑前綴陣列（資料夾以 `/` 結尾，如 `.gitea/`）。
  * @returns {string} 過濾後重新接合的 diff 文字。
  */
-export function filterDiff(diff, excludePrefixes) {
+export function filterDiff(diff, excludePrefixes = []) {
   return diff.split(/(?=^diff --git )/m)
-    .filter(block => !excludePrefixes.some(p => {
-      const prefix = `diff --git a/${p}`;
-      const singleFile = `diff --git a/${p} b/${p}`;
-      return block.startsWith(prefix) || block.startsWith(singleFile);
-    }))
+    .filter(block => {
+      const m = block.match(/^diff --git a\/(.+?) b\//);
+      const path = m ? m[1] : '';
+      if (!path) return true;
+      // 一律排除任何深度的 node_modules：vendored 依賴不是審查對象，且會撐爆 LLM 輸入上限。
+      if (/(^|\/)node_modules\//.test(path)) return false;
+      return !excludePrefixes.some(p => path === p || path.startsWith(p));
+    })
     .join('');
 }