import * as queries from "./queries";
import pg from "pg";
import db from "./db";

var versionMajor = 0;
var versionMinor = 1;
var versionPatch = 0;

export function getVersion() {
	return `${versionMajor}.${versionMinor}.${versionPatch}`
}

export async function checkVersion() {
	var dbver = await db.query(queries.getDbVersion).then((result: pg.QueryResult) => result.rows[0]['get_version']);
	if (dbver != `${versionMajor}.${versionMinor}`) {
		throw new Error("Version mismatch!\nApplication version: " + getVersion() + "\nDatabase version: " + dbver)
	}
}