From 5ff8b89b2b25f90e52333b6330e3904f85a99f23 Mon Sep 17 00:00:00 2001
From: Nash-Well <107937600+Nash-Well@users.noreply.github.com>
Date: Thu, 29 Feb 2024 14:01:28 +0200
Subject: [PATCH] errors: provide an error bot is not channel chat member
 (#659)

* errors: provide an error bot is not channel chat member

* errors: refactor
---
 errors.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/errors.go b/errors.go
index 1137ab8..23dd389 100644
--- a/errors.go
+++ b/errors.go
@@ -133,6 +133,7 @@ var (
 	ErrKickedFromChannel    = NewError(403, "Forbidden: bot was kicked from the channel chat")
 	ErrNotStartedByUser     = NewError(403, "Forbidden: bot can't initiate conversation with a user")
 	ErrUserIsDeactivated    = NewError(403, "Forbidden: user is deactivated")
+	ErrNotChannelMember     = NewError(403, "Forbidden: bot is not a member of the channel chat")
 )
 
 // Err returns Error instance by given description.
@@ -250,6 +251,8 @@ func Err(s string) error {
 		return ErrChannelsTooMuch
 	case ErrChannelsTooMuchUser.ʔ():
 		return ErrChannelsTooMuchUser
+	case ErrNotChannelMember.ʔ():
+		return ErrNotChannelMember
 	default:
 		return nil
 	}