electron/lib/renderer/ipc-renderer-internal-utils.ts

24 lines
784 B
TypeScript

import { ipcRendererInternal } from '@electron/internal/renderer/ipc-renderer-internal';
type IPCHandler = (event: Electron.IpcRendererEvent, ...args: any[]) => any
export const handle = function <T extends IPCHandler> (channel: string, handler: T) {
ipcRendererInternal.onMessageFromMain(channel, async (event, requestId, ...args) => {
const replyChannel = `${channel}_RESPONSE_${requestId}`;
try {
event.sender.send(replyChannel, null, await handler(event, ...args));
} catch (error) {
event.sender.send(replyChannel, error);
}
});
};
export function invokeSync<T> (command: string, ...args: any[]): T {
const [error, result] = ipcRendererInternal.sendSync(command, ...args);
if (error) {
throw error;
} else {
return result;
}
}