export function publishActionReply(redisCnx, options) {
    const {
        action,
        reqid,
        sender,
        reply,
        replyChannel,
        senderId = 'gps',
    } = options
    reply.action = action
    reply.sender = senderId
    if(reqid) reply.reqid = reqid
    const chan = replyChannel.replace(/\[UID\]/g, sender)
    redisCnx.redisPublish(chan, reply)
}

export function parseAt(payload, fallbackFn) {
    if(!payload?.at) return(fallbackFn())
    const t = Date.parse(payload.at)
    if(Number.isNaN(t)) return(null)
    return(t / 1000)
}