From af14ef7ce5379332da50c2b3a2ecd072e49caf4a Mon Sep 17 00:00:00 2001
From: TekH <h.tek@digitaldata.works>
Date: Wed, 22 Oct 2025 11:02:10 +0200
Subject: [PATCH] feat(RemoveSignatureNotification): add validation and filter
 logic to RemoveSignatureNotification

- Added `HasFilter` property to check if any filter parameters are provided.
- Implemented `ThrowIfHasNoFilter()` method to enforce at least one filter parameter.
- Improves robustness and validation of RemoveSignatureNotification.
---
 .../RemoveSignatureNotification.cs            | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/EnvelopeGenerator.Application/Common/Notifications/RemoveSignature/RemoveSignatureNotification.cs b/EnvelopeGenerator.Application/Common/Notifications/RemoveSignature/RemoveSignatureNotification.cs
index 529a6c4f..4ec849d2 100644
--- a/EnvelopeGenerator.Application/Common/Notifications/RemoveSignature/RemoveSignatureNotification.cs
+++ b/EnvelopeGenerator.Application/Common/Notifications/RemoveSignature/RemoveSignatureNotification.cs
@@ -14,4 +14,24 @@ public record RemoveSignatureNotification(
     int? ReceiverId = null,
     string? EnvelopeUuid = null,
     string? ReceiverSignature = null
-    ) : INotification;
\ No newline at end of file
+    ) : INotification
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public bool HasFilter => 
+        EnvelopeId is not null 
+        || ReceiverId is not null 
+        || EnvelopeUuid is not null 
+        || ReceiverSignature is not null;
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <exception cref="InvalidOperationException"></exception>
+    public void ThrowIfHasNoFilter()
+    {
+        if (!HasFilter)
+            throw new InvalidOperationException("At least one filter parameter must be provided.");
+    }
+}
\ No newline at end of file