From f4e0380b0aacdac9569af7f79902b331d6aec100 Mon Sep 17 00:00:00 2001
From: "zzymyn@gmail.com" <zzymyn@gmail.com>
Date: Mon, 21 Nov 2022 13:48:25 +1100
Subject: [PATCH] Add reactions.remove support.

---
 SlackAPI/ReactionRemovedResponse.cs | 14 ++++++++++++++
 SlackAPI/SlackClient.cs             | 20 ++++++++++++++++++++
 SlackAPI/SlackTaskClient.cs         | 19 +++++++++++++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 SlackAPI/ReactionRemovedResponse.cs

diff --git a/SlackAPI/ReactionRemovedResponse.cs b/SlackAPI/ReactionRemovedResponse.cs
new file mode 100644
index 0000000..8cf983d
--- /dev/null
+++ b/SlackAPI/ReactionRemovedResponse.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SlackAPI
+{
+    [RequestPath("reactions.remove")]
+    public class ReactionRemovedResponse : Response
+    {
+
+    }
+}
diff --git a/SlackAPI/SlackClient.cs b/SlackAPI/SlackClient.cs
index e81a55c..f944a26 100644
--- a/SlackAPI/SlackClient.cs
+++ b/SlackAPI/SlackClient.cs
@@ -879,6 +879,26 @@ public void AddReaction(
             APIRequestWithToken(callback, parameters.ToArray());
         }
 
+        public void RemoveReaction(
+            Action<ReactionRemovedResponse> callback,
+            string name = null,
+            string channel = null,
+            string timestamp = null)
+        {
+            List<Tuple<string, string>> parameters = new List<Tuple<string, string>>();
+
+            if (!string.IsNullOrEmpty(name))
+                parameters.Add(new Tuple<string, string>("name", name));
+
+            if (!string.IsNullOrEmpty(channel))
+                parameters.Add(new Tuple<string, string>("channel", channel));
+
+            if (!string.IsNullOrEmpty(timestamp))
+                parameters.Add(new Tuple<string, string>("timestamp", timestamp));
+
+            APIRequestWithToken(callback, parameters.ToArray());
+        }
+
         public void UploadFile(Action<FileUploadResponse> callback, byte[] fileData, string fileName, string[] channelIds, string title = null, string initialComment = null, bool useAsync = false, string fileType = null)
         {
             Uri target = new Uri(Path.Combine(APIBaseLocation, useAsync ? "files.uploadAsync" : "files.upload"));
diff --git a/SlackAPI/SlackTaskClient.cs b/SlackAPI/SlackTaskClient.cs
index fd65669..b37aa06 100644
--- a/SlackAPI/SlackTaskClient.cs
+++ b/SlackAPI/SlackTaskClient.cs
@@ -829,6 +829,25 @@ public Task<ReactionAddedResponse> AddReactionAsync(
             return APIRequestWithTokenAsync<ReactionAddedResponse>(parameters.ToArray());
         }
 
+        public Task<ReactionRemovedResponse> RemoveReactionAsync(
+            string name = null,
+            string channel = null,
+            string timestamp = null)
+        {
+            List<Tuple<string, string>> parameters = new List<Tuple<string, string>>();
+
+            if (!string.IsNullOrEmpty(name))
+                parameters.Add(new Tuple<string, string>("name", name));
+
+            if (!string.IsNullOrEmpty(channel))
+                parameters.Add(new Tuple<string, string>("channel", channel));
+
+            if (!string.IsNullOrEmpty(timestamp))
+                parameters.Add(new Tuple<string, string>("timestamp", timestamp));
+
+            return APIRequestWithTokenAsync<ReactionRemovedResponse>(parameters.ToArray());
+        }
+
         public Task<DialogOpenResponse> DialogOpenAsync(
            string triggerId,
            Dialog dialog)