refactor: some stuff

kreacher/client.go

@@ -1,22 +1,31 @@
 package kreacher
 
 import (
+	"log"
+
 	td "github.com/gotd/td/telegram"
 	redis "github.com/redis/go-redis/v9"
 	tele "gopkg.in/telebot.v3"
 )
 
 type Kreacher struct {
-	RedisDB     *redis.Client
-	KreacherBot *tele.Bot
-	UserBot     *td.Client
+	Logger  *log.Logger
+	Bot     *tele.Bot
+	UserBot *td.Client
+	RedisDB *redis.Client
 }
 
-func NewKreacher(redisDB *redis.Client, kreacherBot *tele.Bot, userBot *td.Client) *Kreacher {
+func NewKreacher(
+	logger *log.Logger,
+	kreacherBot *tele.Bot,
+	userBot *td.Client,
+	redisDB *redis.Client,
+) *Kreacher {
+
 	return &Kreacher{
-		RedisDB:     redisDB,
-		KreacherBot: kreacherBot,
-		UserBot:     userBot,
+		Logger:  logger,
+		Bot:     kreacherBot,
+		UserBot: userBot,
+		RedisDB: redisDB,
 	}
-
 }

kreacher/logger.go

@@ -2,18 +2,20 @@ package kreacher
 
 import (
 	"log"
-	"log/syslog"
+	"os"
 )
 
-func NewLogger() *log.Logger {
+func NewLogger(name string, path string) (*log.Logger, error) {
 	var logger *log.Logger
-
-	syslogWriter, err := syslog.New(syslog.LOG_INFO, "my-app")
+	file, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
 	if err != nil {
-		log.Fatal(err)
+		return nil, err
 	}
-	logger.SetOutput(syslogWriter)
+
+	defer file.Close()
+
+	logger.SetOutput(file)
 	logger.SetFlags(0)
 
-	return logger
+	return logger, nil
 }

kreacher/main.go

@@ -10,23 +10,42 @@ import (
 )
 
 func main() {
+	logger, err := NewLogger("kreacher", "kreacher.log")
+
+	if err != nil {
+		panic(err)
+	}
+
 	redisDB := redis.NewClient(&redis.Options{
 		Addr:     fmt.Sprintf("%s:%d", NewConfig().RedisHost, NewConfig().RedisPort),
 		Password: NewConfig().RedisPassword,
 		DB:       0, // use default DB
 		Protocol: 3, // specify 2 for RESP 2 or 3 for RESP 3
 	})
 
-	kreacherBot, _ := tele.NewBot(tele.Settings{
+	defer redisDB.Close()
+
+	bot, err := tele.NewBot(tele.Settings{
 		Token:  NewConfig().BotToken,
 		Poller: &tele.LongPoller{Timeout: 10 * time.Second},
 	})
 
+	if err != nil {
+		panic(err)
+	}
+
+	defer bot.Close()
+
 	userBot := td.NewClient(NewConfig().APIID, NewConfig().APIHash, td.Options{})
 
-	kreacher := NewKreacher(redisDB, kreacherBot, userBot)
+	kreacher := NewKreacher(
+		logger,
+		bot,
+		userBot,
+		redisDB,
+	)
 
-	err := kreacher.KreacherBot.SetCommands([]tele.Command{
+	err = kreacher.Bot.SetCommands([]tele.Command{
 		{Text: "config", Description: "Set the bot's configuration"},
 		{Text: "help", Description: "How to use this"},
 		{Text: "leave", Description: "Leave the voice chat"},