From 5934c7561d25f3c27ef64e12a567baba878f2680 Mon Sep 17 00:00:00 2001
From: Magne Helleborg <magne.helleborg@gmail.com>
Date: Wed, 16 Oct 2024 14:24:40 +0200
Subject: [PATCH] Clientside guardrails

---
 .../Redaction/PersonalDataRedactedForEvent.cs      | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Source/Events/Redaction/PersonalDataRedactedForEvent.cs b/Source/Events/Redaction/PersonalDataRedactedForEvent.cs
index 2b6eba07..07d0aff2 100644
--- a/Source/Events/Redaction/PersonalDataRedactedForEvent.cs
+++ b/Source/Events/Redaction/PersonalDataRedactedForEvent.cs
@@ -1,6 +1,7 @@
 // Copyright (c) Dolittle. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 
@@ -10,9 +11,14 @@ namespace Dolittle.SDK.Events.Redaction;
 /// Event that triggers redaction of the given personal data
 /// It will target the given event type and redact the properties specified within the EventSourceId of the event
 /// </summary>
-[EventType("de1e7e17-bad5-da7a-fad4-fbc6ec3c0ea5")]
+[EventType(PersonalDataRedactedId)]
 public class PersonalDataRedactedForEvent
 {
+    /// <summary>
+    /// This is recognized by the runtime, and triggers redaction of the selected personal data
+    /// </summary>
+    public const string PersonalDataRedactedId = "de1e7e17-bad5-da7a-fad4-fbc6ec3c0ea5";
+    private static readonly Guid _id = Guid.Parse(PersonalDataRedactedId);
     public string EventId { get; init; }
     public string EventAlias { get; init; }
     public Dictionary<string, object?> RedactedProperties { get; init; }
@@ -54,6 +60,12 @@ public static bool TryCreate<TEvent>(string reason, string redactedBy,
             return false;
         }
 
+        if (eventType.Id.Equals(_id))
+        {
+            error = "Cannot create redaction event for redaction event";
+            return false;
+        }
+
         var redactedFields = RedactedType<TEvent>.RedactedProperties;
         if (redactedFields.Count == 0)
         {