fix(desktop): add updater logging + allow prerelease

desktop/package.json

@@ -71,7 +71,7 @@
       "gatekeeperAssess": false,
       "entitlements": "build/entitlements.mac.plist",
       "entitlementsInherit": "build/entitlements.mac.plist",
-      "notarize": true,
+      "notarize": false,
       "target": [
         {
           "target": "dmg",

desktop/src/main/updater.ts

@@ -1,4 +1,6 @@
 import { app, BrowserWindow } from 'electron'
+import fs from 'fs'
+import path from 'path'
 // electron-updater is CommonJS: its members live on module.exports, with no
 // meaningful default export. Under module=commonjs + esModuleInterop, a named
 // import compiles to `electron_updater_1.autoUpdater` and resolves correctly,
@@ -17,16 +19,59 @@ export type UpdateStatus =
 
 let getWindow: () => BrowserWindow | null = () => null
 
+// Persist update logs to a file so a user hitting a silent "spinner never
+// resolves" can just send us userData/logs/updater.log. We can't rely on a
+// logging dep, so this is a tiny append-only writer, plus console for the
+// in-app log view / terminal.
+let logFile: string | null = null
+
+function initLogFile() {
+  try {
+    const dir = path.join(app.getPath('userData'), 'logs')
+    fs.mkdirSync(dir, { recursive: true })
+    logFile = path.join(dir, 'updater.log')
+  } catch {
+    logFile = null
+  }
+}
+
+function log(...parts: unknown[]) {
+  const line = `[${new Date().toISOString()}] [updater] ${parts
+    .map((p) => (typeof p === 'string' ? p : safeStringify(p)))
+    .join(' ')}`
+  // Console: shows up in the terminal (dev) and the packaged app's stdout.
+  console.log(line)
+  if (logFile) {
+    try {
+      fs.appendFileSync(logFile, line + '\n')
+    } catch {
+      // ignore disk errors — logging must never break the updater
+    }
+  }
+}
+
+function safeStringify(v: unknown): string {
+  try {
+    return JSON.stringify(v)
+  } catch {
+    return String(v)
+  }
+}
+
 function send(status: UpdateStatus) {
   getWindow()?.webContents.send('update-status', status)
 }
 
 export function initUpdater(windowGetter: () => BrowserWindow | null): void {
   getWindow = windowGetter
+  initLogFile()
+
+  log(`init: appVersion=${app.getVersion()} packaged=${app.isPackaged} logFile=${logFile ?? '<none>'}`)
 
   // In dev (not packaged) there's no update feed; skip wiring entirely so
   // electron-updater doesn't throw on the missing app-update.yml.
   if (!app.isPackaged) {
+    log('not packaged — updater wiring skipped')
     return
   }
 
@@ -34,21 +79,51 @@ export function initUpdater(windowGetter: () => BrowserWindow | null): void {
   // download, rather than pulling bytes silently in the background.
   autoUpdater.autoDownload = false
   autoUpdater.autoInstallOnAppQuit = true
+  // The desktop channel ships pre-release-tagged builds (e.g. 0.0.8-test), so a
+  // current version like 0.0.7-test must be allowed to compare against, and be
+  // offered, other pre-release versions. Without this electron-updater's semver
+  // compare can silently skip pre-releases and neither "available" nor
+  // "not-available" fires — the UI just spins forever.
+  autoUpdater.allowPrerelease = true
+  autoUpdater.allowDowngrade = false
+  // Route electron-updater's own internal logging to our file too, so we
+  // capture the feed URL, parsed versions and any stack traces it logs.
+  autoUpdater.logger = {
+    info: (m: unknown) => log('eu-info:', m),
+    warn: (m: unknown) => log('eu-warn:', m),
+    error: (m: unknown) => log('eu-error:', m),
+    debug: (m: unknown) => log('eu-debug:', m),
+  } as unknown as typeof autoUpdater.logger
 
-  autoUpdater.on('checking-for-update', () => send({ state: 'checking' }))
+  autoUpdater.on('checking-for-update', () => {
-  autoUpdater.on('update-available', (info) =>
+    log(`checking-for-update: current=${app.getVersion()}`)
-    send({ state: 'available', version: info.version, notes: typeof info.releaseNotes === 'string' ? info.releaseNotes : undefined })
+    send({ state: 'checking' })
-  )
+  })
-  autoUpdater.on('update-not-available', () => send({ state: 'not-available' }))
+  autoUpdater.on('update-available', (info) => {
-  autoUpdater.on('download-progress', (p) =>
+    log(`update-available: current=${app.getVersion()} remote=${info.version} -> update needed`)
+    send({
+      state: 'available',
+      version: info.version,
+      notes: typeof info.releaseNotes === 'string' ? info.releaseNotes : undefined,
+    })
+  })
+  autoUpdater.on('update-not-available', (info) => {
+    log(`update-not-available: current=${app.getVersion()} remote=${info?.version ?? '<unknown>'} -> up to date`)
+    send({ state: 'not-available' })
+  })
+  autoUpdater.on('download-progress', (p) => {
+    log(`download-progress: ${Math.round(p.percent)}% (${p.transferred}/${p.total} bytes, ${Math.round(p.bytesPerSecond / 1024)} KB/s)`)
     send({ state: 'downloading', percent: Math.round(p.percent) })
-  )
+  })
-  autoUpdater.on('update-downloaded', (info) =>
+  autoUpdater.on('update-downloaded', (info) => {
+    log(`update-downloaded: version=${info.version} -> ready to install`)
     send({ state: 'downloaded', version: info.version })
-  )
+  })
-  autoUpdater.on('error', (err) =>
+  autoUpdater.on('error', (err) => {
-    send({ state: 'error', message: err == null ? 'unknown' : (err.message || String(err)) })
+    const message = err == null ? 'unknown' : err.message || String(err)
-  )
+    log(`error: ${message}`, err instanceof Error && err.stack ? err.stack : '')
+    send({ state: 'error', message })
+  })
 }
 
 // Silent check shortly after launch. When not packaged there's no update feed,
@@ -56,23 +131,31 @@ export function initUpdater(windowGetter: () => BrowserWindow | null): void {
 // reply "not-available" so the menu can show "up to date".
 export function checkForUpdates(): void {
   if (!app.isPackaged) {
+    log('checkForUpdates: not packaged, replying not-available')
     send({ state: 'not-available' })
     return
   }
+  log(`checkForUpdates: requesting feed, current=${app.getVersion()}`)
   autoUpdater.checkForUpdates().catch((err) => {
-    send({ state: 'error', message: err?.message || String(err) })
+    const message = err?.message || String(err)
+    log(`checkForUpdates: request failed: ${message}`, err instanceof Error && err.stack ? err.stack : '')
+    send({ state: 'error', message })
   })
 }
 
 export function startDownload(): void {
   if (!app.isPackaged) return
+  log('startDownload: user requested download')
   autoUpdater.downloadUpdate().catch((err) => {
-    send({ state: 'error', message: err?.message || String(err) })
+    const message = err?.message || String(err)
+    log(`startDownload: failed: ${message}`, err instanceof Error && err.stack ? err.stack : '')
+    send({ state: 'error', message })
   })
 }
 
 export function quitAndInstall(): void {
   if (!app.isPackaged) return
+  log('quitAndInstall: relaunching to install update')
   // isSilent=false (show installer), isForceRunAfter=true (relaunch after).
   autoUpdater.quitAndInstall(false, true)
 }