RemoveDomain.cs

using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Waher.Content.Markdown;
using Waher.IoTGateway.Setup;
 
namespace Waher.Service.IoTBroker.Admin.Topology
{
    public class RemoveDomain : CommandRegEx
    {
        public RemoveDomain()
            : base(@"^remove\s+domain\s+(?'Name'[^\s]+)$")
        {
        }
 
        public override string Name => "Remove";
 
        public override async Task Execute(ChatState State, string[] Arguments, string OrgMessage, Match Details,
            ResponseCallbackHandler ResponseCallback)
        {
            string Name = Arguments[1];
 
            if (!DomainConfiguration.Instance.IsDomainRegistered(Name))
            {
                await ResponseCallback("Domain not used.", string.Empty);
                return;
            }
 
            string Msg = await DomainConfiguration.Instance.RemoveDomain(Name,
                (sender, Status) => ResponseCallback(MarkdownDocument.Encode(Status), string.Empty));
 
            if (string.IsNullOrEmpty(Msg))
                await ResponseCallback("Domain successfully removed.", string.Empty);
            else
                await ResponseCallback("Domain not removed.", string.Empty);
        }
 
        public override HelpItem[] GetHelp()
        {
            return new HelpItem[]
            {
                new HelpItem("remove domain NAME", "Removes the domain given by `NAME` from the domain configuration.")
            };
        }
    }
}