@jellyfin/sdk/lib/utils/versioning.js

A TypeScript SDK for Jellyfin.

/**
 * @returns - Array of 3 numbers or undefined
 * (if the passed string it's not in the MAJOR.MINOR.PATCH numeric-only format)
 */
function parseVersion(version) {
    const arr = version.split('.').map(Number);
    if (arr.length === 3 && arr.every((n) => n >= 0)) {
        return arr;
    }
}
/**
 * Check if given version is less than a baseline
 *
 * Versions must be in semver format: X.Y.Z (Major.Minor.Patch)
 * @throws If version is not in a numeric-only semver format
 * @param check - The version to check
 * @param baseline - The minimum version considered supported
 */
function isVersionLess(check, baseline) {
    const parsedCheck = parseVersion(check);
    const parsedBaseline = parseVersion(baseline);
    if (!parsedCheck || !parsedBaseline) {
        throw new TypeError("Version doesn't match a numeric-only semver format");
    }
    const [majorCheck, minorCheck, patchCheck] = parsedCheck;
    const [majorBaseline, minorBaseline, patchBaseline] = parsedBaseline;
    return (majorCheck < majorBaseline ||
        (majorCheck === majorBaseline && minorCheck < minorBaseline) ||
        (majorCheck === majorBaseline && minorCheck === minorBaseline && patchCheck < patchBaseline));
}

export { isVersionLess };