Fix twitch bot custom command checking

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [CURRENT]
+
+### Fixed
+
+- Twitch bot: fixed command checking, previous matching only checked for prefix (eg. !verylong could be called by writing !verylonglongbaaah)
+
 ## [1.6.3] - 2021-11-30
 
 ### Added
@@ -55,6 +61,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Stulbe integration for alerts
 
+[CURRENT]: https://github.com/strimertul/strimertul/compare/v1.6.3...HEAD
 [1.6.3]: https://github.com/strimertul/strimertul/compare/v1.6.2...v1.6.3
 [1.6.2]: https://github.com/strimertul/strimertul/compare/v1.6.1...v1.6.2
 [1.6.1]: https://github.com/strimertul/strimertul/compare/v1.6.0...v1.6.1

modules/twitch/bot.go

@@ -90,10 +90,15 @@ func NewBot(api *Client, config BotConfig) *Bot {
 				continue
 			}
 			lc := strings.ToLower(cmd)
-			if strings.HasPrefix(lcmessage, lc) {
-				go cmdCustom(bot, cmd, data, message)
-				bot.lastMessage = time.Now()
+			if !strings.HasPrefix(lcmessage, lc) {
+				continue
 			}
+			parts := strings.SplitN(lcmessage, " ", 2)
+			if parts[0] != lc {
+				continue
+			}
+			go cmdCustom(bot, cmd, data, message)
+			bot.lastMessage = time.Now()
 		}
 		bot.mu.Unlock()