ln.skyscanner/entities/Node.cs

// /**
//  * File: IPNode.cs
//  * Author: haraldwolff
//  *
//  * This file and it's content is copyrighted by the Author and / or copyright holder.
//  * Any use wihtout proper permission is illegal and may lead to legal actions.
//  *
//  *
//  **/
using System;
using ln.types;
using System.Collections.Generic;
using System.Linq;
using ln.types.odb;
using Newtonsoft.Json;
using ln.types.threads;
using ln.types.net;
using ln.types.odb.attributes;
namespace ln.skyscanner.entities
{
    public class Node
    {
        [DocumentID]
        public Guid ID { get; set; } = Guid.NewGuid();

        public IPv4 PrimaryIP { get; set; }
        public String PrimaryMac { get; set; }

        public String Name { get; set; }
        public String Comment { get; set; }

        public DateTime Created { get; }
        public DateTime LastUpdate { get; set; }

        public URI[] URIs => uris.ToArray();

        public GeoLocation Location { get; set; }
        public string Vendor { get; set; }
        public string Product { get; set; }

        public string ProductLine { get; set; }
        public CheckSeverity Severity { get; set; } = CheckSeverity.PLANNED;

        public DeviceType DeviceType { get; set; }

        public List<NetworkInterface> Interfaces { get; private set; } = new List<NetworkInterface>();

        [JsonIgnore]
        public IEnumerable<IPv4> IPAdresses => Interfaces.SelectMany(intf => intf.ConfiguredIPs.Select(nip => nip.IP));
        [JsonIgnore]
        public IEnumerable<Network4> Networks => Interfaces.SelectMany(intf => intf.ConfiguredIPs.Select(nip => nip.Network)).Distinct();
        [JsonIgnore]
        public IEnumerable<Subnet> Subnets => SkyScanner.Instance.Entities.SubnetCollection.Query(Query.Equals<Network4>("Network", Networks.Select(net => net.Network)));

        private string uniqueIdentity;
        public String UniqueIdentity {
            get {
                if (uniqueIdentity == null)
                    uniqueIdentity = PrimaryIP.ToString();
                return uniqueIdentity;
            }
            set => uniqueIdentity = value;
        }
        public String[] Checks => checks.ToArray();

        private HashSet<URI> uris = new HashSet<URI>();
        private HashSet<string> checks = new HashSet<string>();

        private Node()
        {
        }

        public Node(IPv4 primaryIP)
        {
            PrimaryIP = primaryIP;
            Name = PrimaryIP.ToString();
            Created = DateTime.Now;
        }

        public bool AddCheck(string perfName)
        {
            if (checks == null)
                checks = new HashSet<string>();
            return checks.Add(perfName);
        }

        public void RemoveURI(string scheme)
        {
            RemoveURI(FindURIs(scheme));
        }
        public void RemoveURI(IEnumerable<URI> uris)
        {
            foreach (URI uri in uris.ToArray())
                RemoveURI(uri);
        }
        public void RemoveURI(URI uri)
        {
            foreach (URI u in uris.ToArray())
            {
                if (uri.Equals(u))
                    uris.Remove(u);
            }
        }

        public void AddURI(URI uri)
        {
            uris.Add(uri);
        }

        public IEnumerable<URI> FindURIs(string scheme)
        {
            return uris.Where((u) => scheme.Equals(u.Scheme)).ToArray();
        }

        public NetworkInterface GetInterface(String intfName)
        {
            return Interfaces.Where(intf => intf.Name.Equals(intfName)).FirstOrDefault();
        }

        public bool HasInterface(string intfName)
        {
            return GetInterface(intfName) != null;
        }

        public override int GetHashCode()
        {
            return ID.GetHashCode();
        }

        public override bool Equals(object obj)
        {
            return (obj is Node) && (ID.Equals((obj as Node).ID));
        }

        public override string ToString()
        {
            return String.Format("[Node ID={0} PrimaryIP={1} Name={2}]",ID,PrimaryIP,Name);
        }

    }
}