fix: support service runtime fallbacks

electron/services/electronRuntime.ts

@@ -0,0 +1,96 @@
+import { homedir, tmpdir } from 'os'
+import { join } from 'path'
+
+type RuntimeRequire = (id: string) => any
+
+let cachedElectron: any | null | false = null
+
+export function isWorkerRuntime(): boolean {
+  return process.env.WEFLOW_WORKER === '1'
+}
+
+export function getElectronModule(): any | null {
+  if (isWorkerRuntime()) return null
+  if (cachedElectron !== null) return cachedElectron || null
+  try {
+    const runtimeRequire = (0, eval)('require') as RuntimeRequire
+    cachedElectron = runtimeRequire('electron')
+  } catch {
+    cachedElectron = false
+  }
+  return cachedElectron || null
+}
+
+export function getElectronApp(): any | null {
+  return getElectronModule()?.app || null
+}
+
+export function getElectronBrowserWindow(): any | null {
+  return getElectronModule()?.BrowserWindow || null
+}
+
+export function getElectronDialog(): any | null {
+  return getElectronModule()?.dialog || null
+}
+
+export function getElectronSafeStorage(): any | null {
+  return getElectronModule()?.safeStorage || null
+}
+
+export function getElectronPath(name: string): string | null {
+  try {
+    const getter = getElectronApp()?.getPath
+    if (typeof getter === 'function') {
+      return getter(name)
+    }
+  } catch {
+    // fall through to caller fallback
+  }
+  return null
+}
+
+export function getAppPathFallback(): string {
+  try {
+    const getter = getElectronApp()?.getAppPath
+    if (typeof getter === 'function') {
+      return getter()
+    }
+  } catch {
+    // fall through
+  }
+  return process.cwd()
+}
+
+export function getPathFallback(name: string): string {
+  const fromElectron = getElectronPath(name)
+  if (fromElectron) return fromElectron
+
+  const home = homedir()
+  switch (name) {
+    case 'userData': {
+      const workerUserDataPath = String(process.env.WEFLOW_USER_DATA_PATH || process.env.WEFLOW_CONFIG_CWD || '').trim()
+      if (workerUserDataPath) return workerUserDataPath
+      if (process.platform === 'win32' && process.env.APPDATA) return join(process.env.APPDATA, 'WeFlow')
+      if (process.platform === 'darwin') return join(home, 'Library', 'Application Support', 'WeFlow')
+      return join(process.env.XDG_CONFIG_HOME || join(home, '.config'), 'WeFlow')
+    }
+    case 'documents':
+      return join(home, 'Documents')
+    case 'desktop':
+      return join(home, 'Desktop')
+    case 'downloads':
+      return join(home, 'Downloads')
+    case 'temp':
+      return tmpdir()
+    case 'appData':
+      return process.platform === 'win32' && process.env.APPDATA ? process.env.APPDATA : join(home, '.config')
+    default:
+      return process.cwd()
+  }
+}
+
+export function isElectronAppPackaged(): boolean {
+  const app = getElectronApp()
+  if (typeof app?.isPackaged === 'boolean') return app.isPackaged
+  return Boolean((process as any).resourcesPath && process.env.NODE_ENV !== 'development')
+}