From 273376ad97f2b295e880dc5a178324e20a7bb1a5 Mon Sep 17 00:00:00 2001
From: Thorsten Sommer <mail@tsommer.org>
Date: Wed, 28 Aug 2024 20:59:30 +0200
Subject: [PATCH] Defined a JSON converter for the EncryptedText type

---
 app/MindWork AI Studio/Tools/EncryptedText.cs |  2 ++
 .../Tools/EncryptedTextJsonConverter.cs       | 27 +++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 app/MindWork AI Studio/Tools/EncryptedTextJsonConverter.cs

diff --git a/app/MindWork AI Studio/Tools/EncryptedText.cs b/app/MindWork AI Studio/Tools/EncryptedText.cs
index 2676980e..1c1c2ab1 100644
--- a/app/MindWork AI Studio/Tools/EncryptedText.cs	
+++ b/app/MindWork AI Studio/Tools/EncryptedText.cs	
@@ -1,7 +1,9 @@
 using System.Security;
+using System.Text.Json.Serialization;
 
 namespace AIStudio.Tools;
 
+[JsonConverter(typeof(EncryptedTextJsonConverter))]
 public readonly record struct EncryptedText(string EncryptedData)
 {
     public EncryptedText() : this(string.Empty)
diff --git a/app/MindWork AI Studio/Tools/EncryptedTextJsonConverter.cs b/app/MindWork AI Studio/Tools/EncryptedTextJsonConverter.cs
new file mode 100644
index 00000000..43ddc681
--- /dev/null
+++ b/app/MindWork AI Studio/Tools/EncryptedTextJsonConverter.cs	
@@ -0,0 +1,27 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace AIStudio.Tools;
+
+public sealed class EncryptedTextJsonConverter : JsonConverter<EncryptedText>
+{
+    #region Overrides of JsonConverter<EncryptedText>
+
+    public override EncryptedText Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (reader.TokenType is JsonTokenType.String)
+        {
+            var value = reader.GetString()!;
+            return new EncryptedText(value);
+        }
+        
+        throw new JsonException($"Unexpected token type when parsing EncryptedText. Expected {JsonTokenType.String}, but got {reader.TokenType}.");
+    }
+
+    public override void Write(Utf8JsonWriter writer, EncryptedText value, JsonSerializerOptions options)
+    {
+        writer.WriteStringValue(value.EncryptedData);
+    }
+
+    #endregion
+}
\ No newline at end of file