Graphite/client/web/src/response-handler.ts

type ResponseCallback = (responseData: string) => void;
type ResponseMap = {
	[response: string]: ResponseCallback | undefined;
};
declare global {
	interface Window {
		responseMap: ResponseMap;
	}
}

export enum ResponseType {
	"Tool::UpdateCanvas" = "Tool::UpdateCanvas",
	"Document::ExpandFolder" = "Document::ExpandFolder",
	"Document::CollapseFolder" = "Document::CollapseFolder",
	"Tool::SetActiveTool" = "Tool::SetActiveTool",
}

export function attachResponseHandlerToPage() {
	window.responseMap = {};
}

export function registerResponseHandler(responseType: ResponseType, callback: ResponseCallback) {
	window.responseMap[responseType] = callback;
}

// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function handleResponse(responseType: ResponseType, responseData: any) {
	const callback = window.responseMap[responseType];

	if (callback) {
		callback(responseData);
	} else {
		console.error(`Received a Response of type "${responseType}" but no handler was registered for it from the client.`);
	}
}