add commands

cmd/main.go

@@ -35,4 +35,7 @@ func main() {
 
 		handlers.PrivateMessage(message, nb)
 	})
+
+	nb.TwitchClient.Join("nourybot")
+	nb.TwitchClient.Connect()
 }

pkg/handlers/command.go

@@ -1,6 +1,8 @@
 package handlers
 
 import (
+	"strings"
+
 	"github.com/gempir/go-twitch-irc/v2"
 	"github.com/lyx0/nourybot/cmd/bot"
 	"github.com/sirupsen/logrus"
@@ -9,6 +11,30 @@ import (
 func Command(message twitch.PrivateMessage, nb *bot.Bot) {
 	logrus.Info("fn Command")
 
-	nb.Send("nourybot", "xd")
+	// commandName is the actual command name without the prefix.
+	commandName := strings.ToLower(strings.SplitN(message.Message, " ", 3)[0][2:])
+
+	// cmdParams are additional command inputs.
+	// example:
+	// weather san antonio
+	// is
+	// commandName cmdParams[0] cmdParams[1]
+	cmdParams := strings.SplitN(message.Message, " ", 500)
+
+	// msgLen is the amount of words in the message without the prefix.
+	// Useful for checking if enough cmdParams are given.
+	msgLen := len(strings.SplitN(message.Message, " ", -2))
+
+	switch commandName {
+	case "":
+		if msgLen == 1 {
+			nb.Send(message.Channel, "xd")
+		}
+	case "echo":
+		if msgLen != 1 {
+			nb.Send(message.Channel, cmdParams[1])
+			return
+		}
+	}
 
 }

pkg/handlers/privatemessage.go

@@ -11,7 +11,7 @@ import (
 // PrivateMessage is a command or not and passes it on accordingly.
 // Typical twitch message tags https://paste.ivr.fi/nopiradodo.lua
 func PrivateMessage(message twitch.PrivateMessage, nb *bot.Bot) {
-	log.Info("fn HandlePrivateMessage")
+	log.Info("fn PrivateMessage")
 	// log.Info(message)
 
 	// roomId is the Twitch UserID of the channel the message
@@ -24,9 +24,6 @@ func PrivateMessage(message twitch.PrivateMessage, nb *bot.Bot) {
 		return
 	}
 
-	// Message was sent from the Bot. Don't act on it
-	// so that we don't repeat ourself.
-
 	// Since our command prefix is () ignore every message
 	// that is less than 2
 	if len(message.Message) >= 2 {