dms_tailscalectl/tailscalectl/lib.js

function parsePeers(peerMap) {
    if (!peerMap) return []
    return Object.keys(peerMap).map(function (key) {
        var p = peerMap[key]
        return {
            hostname: p.HostName || key,
            ip: (p.TailscaleIPs && p.TailscaleIPs.length) ? p.TailscaleIPs[0] : "",
            online: p.Online || false,
            exitNode: p.ExitNodeOption || false
        }
    })
}

function makeExitNodeCommand(hostname) {
    return ["tailscale", "set", "--exit-node=" + hostname]
}

// CommonJS export for Node.js tests (ignored by QML)
if (typeof module !== "undefined" && module.exports) {
    module.exports = { parsePeers, makeExitNodeCommand }
}