REORG

src/isn.abst/Permalink.cs

@@ -0,0 +1,48 @@
+using Newtonsoft.Json;
+
+namespace isnd.Data.Catalog
+{
+    public abstract class Permalink
+    {
+
+        public Permalink(string id, string type)
+        {
+            Type = type;
+            this.id = id;
+        }
+        
+        public Permalink(string id)
+        {
+            Type = GetType().Name;
+            this.id = id;
+        }
+
+        [JsonProperty("@type")]
+        public virtual string Type { get; set; }
+
+
+        [JsonProperty("@id")]
+        public string Id { get => id; }
+        private readonly string id;
+
+        public string GetId() { return id; }
+        
+        public override bool Equals(object obj)
+        {
+            if (obj!=null)
+            {
+                if (GetType().IsAssignableFrom(obj.GetType()))
+                {
+                    var rpobj = (Permalink) obj;
+                    return this.id == rpobj.id;
+                }
+            }
+            return base.Equals(obj);
+        }
+
+        public override int GetHashCode()
+        {
+            return id.GetHashCode();
+        }
+    }
+}