Aurora-dockside-ddev/src/preload/index.ts

import { contextBridge, ipcRenderer, type IpcRendererEvent } from 'electron'
import { electronAPI } from '@electron-toolkit/preload'
import type {
  DdevProjectDetail,
  DdevProjectSummary,
  TerminalDataEvent,
  TerminalExitEvent
} from '../shared/types'

// Custom APIs for renderer
const api = {
  projects: {
    list: (): Promise<DdevProjectSummary[]> => ipcRenderer.invoke('projects:list'),
    describe: (name: string): Promise<DdevProjectDetail> =>
      ipcRenderer.invoke('projects:describe', name),
    start: (operationId: string, name: string): Promise<void> =>
      ipcRenderer.invoke('projects:start', operationId, name),
    stop: (operationId: string, name: string): Promise<void> =>
      ipcRenderer.invoke('projects:stop', operationId, name),
    restart: (operationId: string, name: string): Promise<void> =>
      ipcRenderer.invoke('projects:restart', operationId, name)
  },
  terminal: {
    cancel: (operationId: string): Promise<boolean> =>
      ipcRenderer.invoke('terminal:cancel', operationId),
    onData: (callback: (event: TerminalDataEvent) => void): (() => void) => {
      const listener = (_event: IpcRendererEvent, data: TerminalDataEvent): void => callback(data)
      ipcRenderer.on('terminal:data', listener)
      return () => ipcRenderer.removeListener('terminal:data', listener)
    },
    onExit: (callback: (event: TerminalExitEvent) => void): (() => void) => {
      const listener = (_event: IpcRendererEvent, data: TerminalExitEvent): void => callback(data)
      ipcRenderer.on('terminal:exit', listener)
      return () => ipcRenderer.removeListener('terminal:exit', listener)
    }
  }
}

export type Api = typeof api

// Use `contextBridge` APIs to expose Electron APIs to
// renderer only if context isolation is enabled, otherwise
// just add to the DOM global.
if (process.contextIsolated) {
  try {
    contextBridge.exposeInMainWorld('electron', electronAPI)
    contextBridge.exposeInMainWorld('api', api)
  } catch (error) {
    console.error(error)
  }
} else {
  // @ts-ignore (define in dts)
  window.electron = electronAPI
  // @ts-ignore (define in dts)
  window.api = api
}