[CHA-1113] Update response fields for delete for me feature (#179)

* add delete for me fields and tests

* update delete function

* fix type

* fix test

* update flag

* resolve comments

* add overload

* fix

* update interface

---------

Co-authored-by: Daksh <[email protected]>

Author: daksh-r

src/Clients/IMessageClient.cs

@@ -20,8 +20,20 @@ public interface IMessageClient
         /// <summary>
         /// Deletes a message.
         /// </summary>
-        /// <remarks>https://getstream.io/chat/docs/dotnet-csharp/send_message/?language=csharp</remarks>
-        Task<GenericMessageResponse> DeleteMessageAsync(string messageId, bool hardDelete = false);
+        /// <remarks>https://getstream.io/chat/docs/dotnet-csharp/send_message/?language=csharp#delete-a-message.</remarks>
+        Task<GenericMessageResponse> DeleteMessageAsync(string messageId);
+
+        /// <summary>
+        /// Deletes a message.
+        /// </summary>
+        /// <remarks>https://getstream.io/chat/docs/dotnet-csharp/send_message/?language=csharp#delete-a-message.</remarks>
+        Task<GenericMessageResponse> DeleteMessageAsync(string messageId, bool hardDelete);
+
+        /// <summary>
+        /// Deletes a message.
+        /// </summary>
+        /// <remarks>https://getstream.io/chat/docs/dotnet-csharp/send_message/?language=csharp#delete-a-message.</remarks>
+        Task<GenericMessageResponse> DeleteMessageAsync(string messageId, string deletedBy, bool hardDelete = false, bool deleteForMe = false);
 
         /// <summary>
         /// Returns a message.

src/Clients/MessageClient.cs

@@ -75,13 +75,21 @@ public async Task<MessagePartialUpdateResponse> UpdateMessagePartialAsync(string
                 HttpStatusCode.Created,
                 partialUpdateRequest);
 
-        public async Task<GenericMessageResponse> DeleteMessageAsync(string messageId, bool hardDelete = false)
+        public async Task<GenericMessageResponse> DeleteMessageAsync(string messageId)
+            => await DeleteMessageAsync(messageId, null, false, false);
+
+        public async Task<GenericMessageResponse> DeleteMessageAsync(string messageId, bool hardDelete)
+            => await DeleteMessageAsync(messageId, null, hardDelete, false);
+
+        public async Task<GenericMessageResponse> DeleteMessageAsync(string messageId, string deletedBy, bool hardDelete = false, bool deleteForMe = false)
             => await ExecuteRequestAsync<GenericMessageResponse>($"messages/{messageId}",
                 HttpMethod.DELETE,
                 HttpStatusCode.OK,
                 queryParams: new List<KeyValuePair<string, string>>
                 {
                     new KeyValuePair<string, string>("hard", hardDelete.ToString().ToLowerInvariant()),
+                    new KeyValuePair<string, string>("delete_for_me", deleteForMe.ToString().ToLowerInvariant()),
+                    new KeyValuePair<string, string>("deleted_by", deletedBy),
                 });
 
         public async Task<GenericMessageResponse> GetMessageAsync(string messageId)

tests/MessageClientTests.cs

@@ -201,6 +201,16 @@ public async Task TestDeleteMessageAsync()
             await getMessageCall.Should().ThrowAsync<StreamChatException>();
         }
 
+        [Test]
+        public async Task TestDeleteMessageForMeAsync()
+        {
+            await _messageClient.DeleteMessageAsync(_message.Id, _user.Id, hardDelete: false, deleteForMe: true);
+
+            // The message should still exist for other users but be marked as deleted for this user
+            var response = await _messageClient.GetMessageAsync(_message.Id);
+            response.Should().NotBeNull();
+        }
+
         [Test]
         public async Task TestPinAndUnpinAsync()
         {