RocketChat/Rocket.Chat

import type { SupportedVersions } from '@rocket.chat/server-cloud-communication';
import semver from 'semver';

import type { VersionStatus } from './components/VersionTag';

export const getVersionStatus = (
    serverVersion: string,
    versions: SupportedVersions['versions'],
): { label: VersionStatus; expiration: Date | undefined; version: string } => {
    const highestVersion = versions
        .sort((prev, current) => semver.compare(current.version, prev.version))
        .filter((v) => {
            const [prerelease] = semver.prerelease(v.version) || [];
            const [currentPrerelease] = semver.prerelease(serverVersion) || [];

            return !prerelease || prerelease === currentPrerelease;
        })[0];

    const currentVersionData =
        versions.find((v) => v.version === serverVersion) ||
        versions.find((v) =>
            semver.satisfies(String(semver.coerce(v.version)), `=${semver.major(serverVersion)}.${semver.minor(serverVersion)}.x`),
        );

    const currentVersionIsExpired = currentVersionData?.expiration && new Date(currentVersionData.expiration) < new Date();

    const isSupported = !currentVersionIsExpired && !!currentVersionData;

    return {
        label: 'outdated',
        version: serverVersion,
        ...(isSupported && semver.gte(currentVersionData?.version, highestVersion.version) && { label: 'latest' }),
        ...(isSupported &&
            semver.gt(highestVersion.version, currentVersionData?.version) && { label: 'available_version', version: highestVersion.version }),
        expiration: currentVersionData?.expiration,
    };
};