如何让我的 discord 机器人检查成员是否有角色?

How do I get my discord bot to check if a member has a role?

我正在制作一个不和谐的机器人,有一个命令我希望只有管理员能够使用,但是当我尝试检查用户是否有角色时,它说它无法读取 属性 'roles' 未定义。这是我使用的代码

if(command === '!cmd') {
        if(message.author.id != ownerid || !message.member.roles.has(370565560972476437)) {
            messagesend("YOU ARE NOT ALLOWED TO USE THIS COMMAND\nTHIS IS YOUR ONLY WARNING")
            console.log(message.author);
        } else if(message.author.id === ownerid || message.member.roles.has("370565560972476437") || message.member.roles.some(r=>["admin"].includes(r.name))) {
            var messageArrray = messageArray.slice(1,messageArray.length)
            let evalStr = ""
            for(let element of messageArrray){
                evalStr += element + " "
            }
            console.log(evalStr);
            eval(evalStr)
            message.delete()
        }
    }

if (message.guild.members.get(message.author.id).roles.exists('name','ROLENAME'){
///Code here
}

就这些了。