joplin/packages/app-desktop/services/plugins/hooks/useWebviewToPluginMessages.ts

import PostMessageService, { MessageResponse, ResponderComponentType } from '@joplin/lib/services/PostMessageService';
import { useEffect } from 'react';

// eslint-disable-next-line @typescript-eslint/ban-types, @typescript-eslint/no-explicit-any -- Old code before rule was applied, Old code before rule was applied
export default function(frameWindow: any, isReady: boolean, pluginId: string, viewId: string, windowId: string, postMessage: Function) {
	useEffect(() => {
		PostMessageService.instance().registerResponder(ResponderComponentType.UserWebview, viewId, windowId, (message: MessageResponse) => {
			postMessage('postMessageService.response', { message });
		});

		return () => {
			PostMessageService.instance().unregisterResponder(ResponderComponentType.UserWebview, viewId, windowId);
		};
		// eslint-disable-next-line @seiyab/react-hooks/exhaustive-deps -- Old code before rule was applied
	}, [viewId]);

	useEffect(() => {
		if (!frameWindow) return () => {};

		// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
		function onMessage_(event: any) {

			if (!event.data || !event.data.target) {
				return;
			}

			if (event.data.target === 'postMessageService.registerViewMessageHandler') {
				PostMessageService.instance().registerViewMessageHandler(ResponderComponentType.UserWebview, viewId, (message: MessageResponse) => {
					postMessage('postMessageService.plugin_message', { message });
				});
			} else if (event.data.target === 'postMessageService.message') {
				void PostMessageService.instance().postMessage({
					pluginId,
					viewId,
					windowId,
					...event.data.message,
				});
			}
		}

		frameWindow.addEventListener('message', onMessage_);

		return () => {
			if (frameWindow?.removeEventListener) frameWindow.removeEventListener('message', onMessage_);
		};
		// eslint-disable-next-line @seiyab/react-hooks/exhaustive-deps -- Old code before rule was applied
	}, [frameWindow, isReady, pluginId, windowId, viewId]);
}