ThingsDiscoveryLink.cs

using NeuroAccessMaui.Resources.Languages;
using NeuroAccessMaui.Services;
using Waher.Runtime.Inventory;
 
namespace NeuroAccessMaui.Links
{
    public class ThingsDiscoveryLink : ILinkOpener
    {
        public ThingsDiscoveryLink()
        {
        }
 
        public Grade Supports(Uri Link)
        {
            return Link.Scheme.Equals(Constants.UriSchemes.IotDisco, StringComparison.OrdinalIgnoreCase) ? Grade.Ok : Grade.NotAtAll;
        }
 
        public async Task<bool> TryOpenLink(Uri Link, bool ShowErrorIfUnable)
        {
            string Url = Link.OriginalString.Replace("%40", "@"); // iOS has problems with URIs containg @
 
            if (ServiceRef.XmppService.IsIoTDiscoClaimURI(Url))
                await ServiceRef.ThingRegistryOrchestratorService.OpenClaimDevice(Url);
            else if (ServiceRef.XmppService.IsIoTDiscoSearchURI(Url))
                await ServiceRef.ThingRegistryOrchestratorService.OpenSearchDevices(Url);
            else if (ServiceRef.XmppService.IsIoTDiscoDirectURI(Url))
                await ServiceRef.ThingRegistryOrchestratorService.OpenDeviceReference(Url);
            else
            {
                if (ShowErrorIfUnable)
                {
                    await ServiceRef.UiService.DisplayAlert(ServiceRef.Localizer[nameof(AppResources.ErrorTitle)],
                        ServiceRef.Localizer[nameof(AppResources.InvalidIoTDiscoveryCode)] + Environment.NewLine + Environment.NewLine + Url);
                }
 
                return false;
            }
 
            ServiceRef.TagProfile.HasThing = true;
 
            return true;
        }
    }
}