34 lines
1.0 KiB
TypeScript
34 lines
1.0 KiB
TypeScript
import * as queries from "./queries";
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import { log, LogLevel } from "./logging"
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import express from "express";
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import pg from "pg";
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import db from "./db";
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var versionMajor = 0;
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var versionMinor = 8;
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var versionPatch = 0;
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export function getVersion() {
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return `${versionMajor}.${versionMinor}.${versionPatch}`
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}
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export async function checkVersionMiddleware(_req: express.Request, _res: express.Response, next: express.NextFunction) {
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try {
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await checkVersion();
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} catch (e) {
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log(LogLevel.ERROR,e)
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// Terminate the nodejs process with error. If restarted, the app will
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// never start listening for new requests so this will not result in a
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// restart loop.
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process.exit(1);
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}
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next();
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}
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export async function checkVersion() {
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var dbver = await db.query(queries.getDbVersion).then((result: pg.QueryResult) => result.rows[0]['get_version']);
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if (dbver != `${versionMajor}.${versionMinor}`) {
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throw new Error("Version mismatch!\nApplication version: " + getVersion() + "\nDatabase version: " + dbver)
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}
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}
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