import DI, {DDNames} from "@gongt/ts-stl-library/DI";
import * as expressSession from "express-session";

const createMongoDBStore = require('connect-mongodb-session');

export function initMongodbSession(mongoUrl: string, table: string = "express-session") {
	const MongoStore = createMongoDBStore(expressSession);
	
	const cookieSignedKey = DI.get(DDNames.cookieSignKey);
	
	const store = new MongoStore({
		uri: mongoUrl,
		collection: table,
	});
	store.on('error', function (error) {
		throw error;
	});
	
	DI.set(DDNames.sessionHandler, expressSession({
		secret: cookieSignedKey,
		resave: false,
		saveUninitialized: false,
		store: store,
	}));
}