feat: ✨ added more utilities functions

config/config.go

@@ -0,0 +1,59 @@
+package config
+
+import (
+	"fmt"
+	"gopher-toolbox/token"
+	"io"
+	"log/slog"
+	"os"
+	"time"
+)
+
+type App struct {
+	DataSource string
+	UseCache   bool
+	Security   Security
+	AppInfo    AppInfo
+}
+
+type AppInfo struct {
+	GinMode string
+	Version string
+}
+
+type Security struct {
+	Token     *token.Paseto
+	StripeKey string
+	Duration  time.Duration
+}
+
+func NewLogger(level slog.Level) {
+	now := time.Now().Format("2006-01-02")
+	if _, err := os.Stat("logs"); os.IsNotExist(err) {
+		os.Mkdir("logs", 0755)
+	}
+	f, _ := os.OpenFile(fmt.Sprintf("logs/log%s.log", now), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+	mw := io.MultiWriter(os.Stdout, f)
+
+	logger := slog.New(slog.NewTextHandler(mw, &slog.HandlerOptions{
+		AddSource: true,
+		Level:     level,
+	}))
+
+	slog.SetDefault(logger)
+}
+
+func LogLevel(level string) slog.Level {
+	switch level {
+	case "debug":
+		return slog.LevelDebug
+	case "info":
+		return slog.LevelInfo
+	case "warn":
+		return slog.LevelWarn
+	case "error":
+		return slog.LevelError
+	default:
+		return slog.LevelDebug
+	}
+}