counterfact/dist/cli/check-for-updates.js

Generate a TypeScript-based mock server from an OpenAPI spec in seconds — with stateful routes, hot reload, and REPL support.

import createDebug from "debug";
const debug = createDebug("counterfact:cli:check-for-updates");
/**
 * Returns `true` when `latest` is a strictly higher semver version than
 * `current`.
 */
export function isOutdated(current, latest) {
    const [cMajor = 0, cMinor = 0, cPatch = 0] = current.split(".").map(Number);
    const [lMajor = 0, lMinor = 0, lPatch = 0] = latest.split(".").map(Number);
    if (lMajor > cMajor)
        return true;
    if (lMajor === cMajor && lMinor > cMinor)
        return true;
    if (lMajor === cMajor && lMinor === cMinor && lPatch > cPatch)
        return true;
    return false;
}
/**
 * Checks the npm registry for a newer version of counterfact and prints a
 * warning when one is available.  Never throws — update checks are
 * best-effort.
 */
export async function checkForUpdates(currentVersion) {
    if (process.env["CI"]) {
        debug("skipping update check in CI environment");
        return;
    }
    try {
        const response = await fetch("https://registry.npmjs.org/counterfact/latest");
        if (!response.ok) {
            debug("update check failed with status %d", response.status);
            return;
        }
        const data = (await response.json());
        const latestVersion = data.version;
        if (isOutdated(currentVersion, latestVersion)) {
            process.stdout.write(`\n⚠️  You're running counterfact ${currentVersion}\n`);
            process.stdout.write(`   Latest version is ${latestVersion}\n`);
            process.stdout.write(`   Run: npx counterfact@latest\n`);
        }
    }
    catch (error) {
        debug("update check error: %o", error);
    }
}