up

electron/preload.ts

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+import { contextBridge, ipcRenderer } from 'electron'
+import type { Command, State } from '../src/types/screen.js'
+
+contextBridge.exposeInMainWorld('screenBridge', {
+  command: (command: Command) => ipcRenderer.invoke('command', command),
+  report: (report: unknown) => ipcRenderer.send('report', report),
+  state: () => ipcRenderer.invoke('state'),
+  subscribe: (listener: (state: State) => void) => {
+    const handler = (_event: Electron.IpcRendererEvent, state: State) => listener(state)
+    ipcRenderer.on('state', handler)
+    return () => ipcRenderer.removeListener('state', handler)
+  },
+  host: () => ipcRenderer.invoke('host'),
+  show: (id: number) => ipcRenderer.invoke('show', id),
+  lan: (address: string | null) => ipcRenderer.invoke('lan', address),
+  approve: (id: string) => ipcRenderer.invoke('approve', id),
+})