From b99bc7fcd1e695f33978307f5eea853e07a84154 Mon Sep 17 00:00:00 2001
From: Tunglies <tunglies.work@outlook.com>
Date: Tue, 25 Mar 2025 00:23:19 +0800
Subject: [PATCH] feat: add default update log resolution and improve error
 handling

---
 scripts/updatelog.mjs     | 39 +++++++++++++++++++++++++++++++++++++++
 scripts/updater.mjs       |  6 +++---
 src-tauri/tauri.conf.json |  0
 3 files changed, 42 insertions(+), 3 deletions(-)
 mode change 100755 => 100644 src-tauri/tauri.conf.json

diff --git a/scripts/updatelog.mjs b/scripts/updatelog.mjs
index 914098cb..9c0979dd 100644
--- a/scripts/updatelog.mjs
+++ b/scripts/updatelog.mjs
@@ -43,3 +43,42 @@ export async function resolveUpdateLog(tag) {
 
   return map[tag].join("\n").trim();
 }
+
+export async function resolveUpdateLogDefault() {
+  const cwd = process.cwd();
+  const file = path.join(cwd, UPDATE_LOG);
+
+  if (!fs.existsSync(file)) {
+    throw new Error("could not found UPDATELOG.md");
+  }
+
+  const data = await fsp.readFile(file, "utf-8");
+
+  const reTitle = /^## v[\d\.]+/;
+  const reEnd = /^---/;
+
+  let isCapturing = false;
+  let content = [];
+  let firstTag = "";
+
+  for (const line of data.split("\n")) {
+    if (reTitle.test(line) && !isCapturing) {
+      isCapturing = true;
+      firstTag = line.slice(3).trim();
+      continue;
+    }
+
+    if (isCapturing) {
+      if (reEnd.test(line)) {
+        break;
+      }
+      content.push(line);
+    }
+  }
+
+  if (!firstTag) {
+    throw new Error("could not found any version tag in UPDATELOG.md");
+  }
+
+  return content.join("\n").trim();
+}
diff --git a/scripts/updater.mjs b/scripts/updater.mjs
index 251f19b0..46358ff5 100644
--- a/scripts/updater.mjs
+++ b/scripts/updater.mjs
@@ -1,6 +1,6 @@
 import fetch from "node-fetch";
 import { getOctokit, context } from "@actions/github";
-import { resolveUpdateLog } from "./updatelog.mjs";
+import { resolveUpdateLog, resolveUpdateLogDefault } from "./updatelog.mjs";
 
 // Add stable update JSON filenames
 const UPDATE_TAG_NAME = "updater";
@@ -85,8 +85,8 @@ async function processRelease(github, options, tag, isAlpha) {
 
   const updateData = {
     name: tag.name,
-    notes: await resolveUpdateLog(tag.name).catch(
-      () => "No changelog available",
+    notes: await resolveUpdateLog(tag.name).catch(() =>
+      resolveUpdateLogDefault().catch(() => "No changelog available"),
     ),
     pub_date: new Date().toISOString(),
     platforms: {
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
old mode 100755
new mode 100644