From 9dbf3b16642c7db2f6a7ad92eed8cb59db7a0941 Mon Sep 17 00:00:00 2001
From: Sam <dxb@keybase.io>
Date: Sat, 21 Sep 2019 11:20:56 -0400
Subject: [PATCH] Add Pin and Unpin methods to Chat

---
 chat.go  | 31 +++++++++++++++++++++++++++++++
 types.go |  2 ++
 2 files changed, 33 insertions(+)

diff --git a/chat.go b/chat.go
index 1cf1521..97b47e6 100644
--- a/chat.go
+++ b/chat.go
@@ -332,3 +332,34 @@ func (c Chat) LoadFlip(messageID int, conversationID string, flipConversationID
 	}
 	return r, nil
 }
+
+// Pin pins a message to a channel
+func (c Chat) Pin(messageID int) (ChatAPI, error) {
+	m := ChatAPI{
+		Params: &params{},
+	}
+	m.Method = "pin"
+	m.Params.Options.Channel = c.Channel
+	m.Params.Options.MessageID = messageID
+
+	r, err := chatAPIOut(c.keybase, m)
+	if err != nil {
+		return ChatAPI{}, err
+	}
+	return r, nil
+}
+
+// Unpin clears any pinned messages from a channel
+func (c Chat) Unpin() (ChatAPI, error) {
+	m := ChatAPI{
+		Params: &params{},
+	}
+	m.Method = "unpin"
+	m.Params.Options.Channel = c.Channel
+
+	r, err := chatAPIOut(c.keybase, m)
+	if err != nil {
+		return ChatAPI{}, err
+	}
+	return r, nil
+}
diff --git a/types.go b/types.go
index 4121a90..0a84229 100644
--- a/types.go
+++ b/types.go
@@ -468,6 +468,8 @@ type chat interface {
 	Upload(title string, filepath string) (ChatAPI, error)
 	Download(messageID int, filepath string) (ChatAPI, error)
 	LoadFlip(messageID int, conversationID string, flipConversationID string, gameID string) (ChatAPI, error)
+	Pin(messageID int) (ChatAPI, error)
+	Unpin() (ChatAPI, error)
 }
 
 type chatAPI interface {