import cookieParser = require('cookie-parser');
import DI, {DDNames} from "@gongt/ts-stl-library/DI";

export function initDefaultCookieParser(signKey: string) {
	if (!signKey) {
		throw new Error('init cookie parser failed: no sign key argument, and no default key found.');
	}
	
	DI.set(DDNames.cookieSignKey, signKey);
	DI.set(DDNames.cookieHandler, cookieParser(signKey))
}

export function getCookieParser() {
	return DI.get(DDNames.cookieHandler);
}