From 5d37d42cd2f81f093f9a7abecabc32ca645664ce Mon Sep 17 00:00:00 2001
From: Thorsten Sommer <mail@tsommer.org>
Date: Wed, 8 Jan 2025 19:50:11 +0100
Subject: [PATCH] Fixed serialization & deserialization of data sources

---
 app/MindWork AI Studio/Settings/IDataSource.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/MindWork AI Studio/Settings/IDataSource.cs b/app/MindWork AI Studio/Settings/IDataSource.cs
index 7bd59bf0..28bc3b9c 100644
--- a/app/MindWork AI Studio/Settings/IDataSource.cs	
+++ b/app/MindWork AI Studio/Settings/IDataSource.cs	
@@ -1,3 +1,5 @@
+using System.Text.Json.Serialization;
+
 using AIStudio.Settings.DataModel;
 
 namespace AIStudio.Settings;
@@ -5,6 +7,10 @@ namespace AIStudio.Settings;
 /// <summary>
 /// The common interface for all data sources.
 /// </summary>
+[JsonPolymorphic(TypeDiscriminatorPropertyName = "$type_discriminator")]
+[JsonDerivedType(typeof(DataSourceLocalDirectory), nameof(DataSourceType.LOCAL_DIRECTORY))]
+[JsonDerivedType(typeof(DataSourceLocalFile), nameof(DataSourceType.LOCAL_FILE))]
+[JsonDerivedType(typeof(DataSourceERI_V1), nameof(DataSourceType.ERI_V1))]
 public interface IDataSource
 {
     /// <summary>