add UniquieID abstract base class

Pilz.Cryptography/UniquieIDBase.cs

@@ -0,0 +1,57 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Pilz.Cryptography
+{
+    public abstract class UniquieID : IUniquieID
+    {
+        protected static int currentSimpleID = 0;
+
+        [JsonProperty(nameof(ID))]
+        protected string _iD;
+
+        [JsonIgnore]
+        public virtual bool SimpleMode { get; set; } = false;
+
+        [JsonIgnore]
+        public virtual bool GenerateOnGet { get; set; } = false;
+
+        [JsonIgnore]
+        public virtual bool HasID => !string.IsNullOrEmpty(_iD);
+
+        [JsonIgnore]
+        public virtual string ID
+        {
+            get
+            {
+                if (GenerateOnGet)
+                    GenerateIfNull();
+                return _iD;
+            }
+            internal set
+                => _iD = value;
+        }
+
+        public abstract void Generate();
+        public abstract override bool Equals(object obj);
+
+        public virtual void GenerateIfNull()
+        {
+            if (!HasID) Generate();
+        }
+
+        public override string ToString() => ID;
+
+        public override int GetHashCode()
+        {
+            return -1430039477 + EqualityComparer<string>.Default.GetHashCode(_iD);
+        }
+
+        public static implicit operator string(UniquieID id) => id.ID;
+
+        public static bool operator ==(UniquieID left, UniquieID right) => left.ID.Equals(right.ID);
+        public static bool operator !=(UniquieID left, UniquieID right) => !left.ID.Equals(right.ID);
+    }
+}