Files
chatgpt-on-wechat/desktop/src/main/preload.ts
2026-07-07 15:11:55 +08:00

68 lines
3.2 KiB
TypeScript

import { contextBridge, ipcRenderer } from 'electron'
contextBridge.exposeInMainWorld('electronAPI', {
getBackendPort: () => ipcRenderer.invoke('get-backend-port'),
getBackendStatus: () => ipcRenderer.invoke('get-backend-status'),
restartBackend: () => ipcRenderer.invoke('restart-backend'),
selectDirectory: () => ipcRenderer.invoke('select-directory'),
selectFile: (filters?: Electron.FileFilter[]) => ipcRenderer.invoke('select-file', filters),
openPath: (targetPath: string) => ipcRenderer.invoke('open-path', targetPath) as Promise<string>,
// Each listener registrar returns an unsubscribe fn so renderers can clean
// up on unmount / effect re-run and avoid accumulating duplicate handlers.
onBackendStatus: (callback: (data: { status: string; port?: number; error?: string }) => void) => {
const handler = (_event: unknown, data: { status: string; port?: number; error?: string }) => callback(data)
ipcRenderer.on('backend-status', handler)
return () => ipcRenderer.removeListener('backend-status', handler)
},
onBackendLog: (callback: (line: string) => void) => {
const handler = (_event: unknown, line: string) => callback(line)
ipcRenderer.on('backend-log', handler)
return () => ipcRenderer.removeListener('backend-log', handler)
},
// Window controls (custom titlebar on Windows)
windowMinimize: () => ipcRenderer.invoke('window-minimize'),
windowMaximize: () => ipcRenderer.invoke('window-maximize'),
windowClose: () => ipcRenderer.invoke('window-close'),
windowIsMaximized: () => ipcRenderer.invoke('window-is-maximized'),
onMaximizeChange: (callback: (maximized: boolean) => void) => {
const handler = (_event: unknown, max: boolean) => callback(max)
ipcRenderer.on('window-maximize-changed', handler)
return () => ipcRenderer.removeListener('window-maximize-changed', handler)
},
// App menu / shortcut actions forwarded from the main process.
onMenuAction: (callback: (action: string) => void) => {
const handler = (_event: unknown, action: string) => callback(action)
ipcRenderer.on('menu-action', handler)
return () => ipcRenderer.removeListener('menu-action', handler)
},
// Current app version (e.g. "0.0.5"), shown in the NavRail footer.
getAppVersion: () => ipcRenderer.invoke('get-app-version'),
// Auto-update: trigger checks/download/install and subscribe to status. The
// optional lang routes installer downloads to the China CDN mirror (zh) or R2.
checkForUpdate: (lang?: string) => ipcRenderer.invoke('update-check', lang),
downloadUpdate: (lang?: string) => ipcRenderer.invoke('update-download', lang),
installUpdate: () => ipcRenderer.invoke('update-install'),
onUpdateStatus: (callback: (status: unknown) => void) => {
const handler = (_event: unknown, status: unknown) => callback(status)
ipcRenderer.on('update-status', handler)
return () => ipcRenderer.removeListener('update-status', handler)
},
platform: process.platform,
// OS UI language (e.g. "zh-CN"), read synchronously so the renderer can pick
// a default language on first run. Falls back to '' if unavailable.
systemLocale: (() => {
try {
return ipcRenderer.sendSync('get-system-locale') as string
} catch {
return ''
}
})(),
})