From c0fb09be139956b1df4ff88eb2d3480a06057f6f Mon Sep 17 00:00:00 2001
From: Sebastian <mail2stehle@gmail.com>
Date: Sat, 11 Feb 2017 13:20:22 +0100
Subject: [PATCH] Named ID

---
 .../Json/NamedGuidIdConverted.cs              | 53 +++++++++++++++++++
 .../Json/NamedStringIdConverted.cs            | 46 ++++++++++++++++
 src/Squidex.Infrastructure/NamedId.cs         | 49 +++++++++++++++++
 3 files changed, 148 insertions(+)
 create mode 100644 src/Squidex.Infrastructure/Json/NamedGuidIdConverted.cs
 create mode 100644 src/Squidex.Infrastructure/Json/NamedStringIdConverted.cs
 create mode 100644 src/Squidex.Infrastructure/NamedId.cs

diff --git a/src/Squidex.Infrastructure/Json/NamedGuidIdConverted.cs b/src/Squidex.Infrastructure/Json/NamedGuidIdConverted.cs
new file mode 100644
index 000000000..0b8cfb425
--- /dev/null
+++ b/src/Squidex.Infrastructure/Json/NamedGuidIdConverted.cs
@@ -0,0 +1,53 @@
+// ==========================================================================
+//  NamedGuidIdConverted.cs
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex Group
+//  All rights reserved.
+// ==========================================================================
+
+using System;
+using System.Linq;
+using Newtonsoft.Json;
+
+namespace Squidex.Infrastructure.Json
+{
+    public sealed class NamedGuidIdConverted : JsonConverter
+    {
+        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+        {
+            var namedId = (NamedId<Guid>)value;
+
+            writer.WriteValue($"{namedId.Id},{namedId.Name}");
+        }
+
+        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
+        {
+            if (reader.TokenType == JsonToken.Null)
+            {
+                return null;
+            }
+
+            var parts = ((string)reader.Value).Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+
+            if (parts.Length < 2)
+            {
+                throw new JsonException("Named id must have more than 2 parts divided by commata");
+            }
+
+            Guid id;
+
+            if (!Guid.TryParse(parts[0], out id))
+            {
+                throw new JsonException("Named id must be a valid guid");
+            }
+
+            return new NamedId<Guid>(id, string.Join(",", parts.Skip(1)));
+        }
+
+        public override bool CanConvert(Type objectType)
+        {
+            return objectType == typeof(NamedId<Guid>);
+        }
+    }
+}
diff --git a/src/Squidex.Infrastructure/Json/NamedStringIdConverted.cs b/src/Squidex.Infrastructure/Json/NamedStringIdConverted.cs
new file mode 100644
index 000000000..da7f3599e
--- /dev/null
+++ b/src/Squidex.Infrastructure/Json/NamedStringIdConverted.cs
@@ -0,0 +1,46 @@
+// ==========================================================================
+//  NamedStringIdConverted.cs
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex Group
+//  All rights reserved.
+// ==========================================================================
+
+using System;
+using System.Linq;
+using Newtonsoft.Json;
+
+namespace Squidex.Infrastructure.Json
+{
+    public sealed class NamedStringIdConverted : JsonConverter
+    {
+        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+        {
+            var namedId = (NamedId<string>)value;
+
+            writer.WriteValue($"{namedId.Id},{namedId.Name}");
+        }
+
+        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
+        {
+            if (reader.TokenType == JsonToken.Null)
+            {
+                return null;
+            }
+
+            var parts = ((string)reader.Value).Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+
+            if (parts.Length < 2)
+            {
+                throw new JsonException("Named id must have more than 2 parts divided by colon");
+            }
+
+            return new NamedId<string>(parts[0], string.Join(",", parts.Skip(1)));
+        }
+
+        public override bool CanConvert(Type objectType)
+        {
+            return objectType == typeof(NamedId<string>);
+        }
+    }
+}
diff --git a/src/Squidex.Infrastructure/NamedId.cs b/src/Squidex.Infrastructure/NamedId.cs
new file mode 100644
index 000000000..8849f8a99
--- /dev/null
+++ b/src/Squidex.Infrastructure/NamedId.cs
@@ -0,0 +1,49 @@
+// ==========================================================================
+//  NamedId.cs
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex Group
+//  All rights reserved.
+// ==========================================================================
+
+using System;
+
+namespace Squidex.Infrastructure
+{
+    public sealed class NamedId<T> : IEquatable<NamedId<T>>
+    {
+        public T Id { get; }
+
+        public string Name { get; }
+
+        public NamedId(T id, string name)
+        {
+            Guard.NotNull(id, nameof(id));
+            Guard.NotNull(name, nameof(name));
+
+            Id = id;
+
+            Name = name;
+        }
+
+        public override string ToString()
+        {
+            return $"{Id},{Name}";
+        }
+
+        public override bool Equals(object obj)
+        {
+            return Equals(obj as NamedId<T>);
+        }
+
+        public bool Equals(NamedId<T> other)
+        {
+            return other != null && (ReferenceEquals(this, other) || Id.Equals(other.Id)));
+        }
+
+        public override int GetHashCode()
+        {
+            return Id.GetHashCode();
+        }
+    }
+}