ota 升级地址

Dockerfile

@@ -55,6 +55,9 @@ COPY --from=builder /app/public ./public
 # 本地构建时只有占位文件 (ota-package/README.md), server 找不到 latest.json 则 OTA 返回"无更新"
 COPY ota-package ./ota-package
 ENV OTA_PACKAGE_DIR=/app/ota-package
+# OTA bundle 下载用的绝对 base (manifest.url 必须是绝对 URL, 插件不拼 base, 相对路径会导致下载 0% 失败)
+# 生产为 http 明文 (无 https), 客户端 tauri.conf.json 的 hotswap.require_https 已设为 false 放行 http
+ENV OTA_PUBLIC_BASE=http://bh.vps.honor3.com:3001
 
 # 健康检查
 HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \

src/api/ota.js

@@ -107,6 +107,7 @@ export async function applyOtaUpdate(onProgress) {
 
   // 注册一次性进度监听 (applyUpdate 期间触发)
   let unlisten = null
+  let unlistenLifecycle = null
   if (onProgress) {
     try {
       unlisten = await mod.onDownloadProgress((p) => onProgress(p.downloaded, p.total))
@@ -115,13 +116,39 @@ export async function applyOtaUpdate(onProgress) {
     }
   }
 
+  // 监听 lifecycle 事件, 捕获失败详情 (download-error / apply 失败时 error 字段带具体原因)
+  // applyUpdate() 抛出的错误往往只有泛化信息, 细节藏在 lifecycle 事件里
+  let lifecycleError = ''
+  try {
+    unlistenLifecycle = await mod.onLifecycle((ev) => {
+      if (ev.event === 'download-error' || ev.event === 'apply' || ev.event === 'check-error') {
+        if (ev.error) {
+          lifecycleError = ev.error
+          console.error('[ota] lifecycle', ev.event, 'error:', ev.error)
+        }
+      }
+    })
+  } catch (e) {
+    console.warn('[ota] onLifecycle 监听失败:', e)
+  }
+
   try {
     const newVersion = await mod.applyUpdate()
     return newVersion
+  } catch (e) {
+    // 把 lifecycle 里的详细错误拼进抛出的异常, 方便前端展示真实原因
+    const base = e?.message || '升级失败'
+    const detail = lifecycleError ? ` (${lifecycleError})` : ''
+    const err = new Error(base + detail)
+    err.cause = e
+    throw err
   } finally {
     if (unlisten) {
       try { unlisten() } catch { /* ignore */ }
     }
+    if (unlistenLifecycle) {
+      try { unlistenLifecycle() } catch { /* ignore */ }
+    }
   }
 }