we should always get a fun hat

core/core_test.go

@@ -48,10 +48,14 @@ func TestGetHelpMessage(t *testing.T) {
 	}
 }
 
-// it's just hats, what else is there to check
+// it's just hats, what else is there to check beside if the string isn't empty
 func TestGetHatMessage(t *testing.T) {
 	var hats string = getHatMessage()
 	if len(hats) <= 0 {
 		t.Fail()
 	}
 }
+
+func TestGetTalkbackMessage(t *testing.T) {
+	return
+}

core/messages.go

@@ -49,15 +49,29 @@ func getHelpMessage() string {
 func getHatMessage() string {
 	hat := []string{"🧢", "👒", "⛑", "🎩", "🎓"}
 	rand.Seed(time.Now().UnixNano())
-	var amount int = rand.Intn(len(hat))
+	var amount int = (rand.Intn(len(hat) -1) +1)
 	var bag []string
 	for i := 0; i < amount; i++ {
 		rand.Seed(time.Now().UnixNano())
-		bag = append(bag, hat[rand.Intn(len(hat))])
+		bag = append(bag, hat[(rand.Intn(len(hat) -1) +1)])
 	}
 	return strings.Join(bag, " ")
 }
 
+func getTalkbackMessage(message string) string {
+	for _, t := range ConfigRegister.Talkback {
+		for _, p := range t.Domain.Patterns {
+			rand.Seed(time.Now().UnixNano())
+			if strings.Contains(strings.ToLower(message), strings.ToLower(p)) &&
+				rand.Intn(2) == 1 {
+				rand.Seed(time.Now().UnixNano())
+				return t.Domain.Answers[rand.Intn(len(t.Domain.Answers))]
+			}
+		}
+	}
+	return ""
+}
+
 func MessageHandler(s *discordgo.Session, m *discordgo.MessageCreate) {
 	for alias, _ := range CommandRegister {
 		if strings.HasPrefix(m.Content, alias) {
@@ -78,18 +92,11 @@ func MessageTalkback(s *discordgo.Session, m *discordgo.MessageCreate) {
 	if m.Author.ID == s.State.User.ID {
 		return
 	}
-	for _, t := range ConfigRegister.Talkback {
-		for _, p := range t.Domain.Patterns {
-			rand.Seed(time.Now().UnixNano())
-			if strings.Contains(strings.ToLower(m.Content), strings.ToLower(p)) &&
-				rand.Intn(2) == 1 {
-				rand.Seed(time.Now().UnixNano())
-				answer := t.Domain.Answers[rand.Intn(len(t.Domain.Answers))]
+	var answer string = getTalkbackMessage(m.Content)
+	if answer != "" {
 		s.ChannelMessageSend(m.ChannelID, answer)
 	}
 }
-	}
-}
 
 func MessageHelp(s *discordgo.Session, m *discordgo.MessageCreate, message string) {
 	s.ChannelMessageSend(m.ChannelID, getHelpMessage())