Squashed commit of the following:

commit 5b11756af6
Author: netscrawler <mariarthyjamesoo@gmail.com>
Date:   Thu Jul 4 00:44:15 2024 +0300

    v0.1

commit c99f477e35
Author: netscrawler <mariarthyjamesoo@gmail.com>
Date:   Sun Jun 30 20:44:53 2024 +0300

    v0.0.6

cmd/converter/main.go

@@ -0,0 +1,95 @@
+package main
+
+import (
+	"context"
+	"converter/internal/app"
+	"converter/internal/config"
+	"converter/internal/lib/logger/handlers/slogpretty"
+	"fmt"
+	"github.com/redis/go-redis/v9"
+	"log/slog"
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+const (
+	envlocal = "local"
+	envdev   = "dev"
+	envprod  = "prod"
+)
+
+func main() {
+
+	cfg := config.MustLoad()
+
+	fmt.Println(cfg)
+
+	log := setupLogger(cfg.Env)
+	log.Info("starting application", slog.Any("cfg", cfg))
+	applicaton := app.New(log, cfg.GRPC.Port, cfg.TokenTTL)
+	go applicaton.GRPCSrv.MustRun()
+
+	// TODO: инициализировать приложение app
+
+	//TODO:redis
+	client := redis.NewClient(&redis.Options{
+		Addr:     cfg.Redis.Addr,
+		Password: cfg.Redis.Password,
+		DB:       cfg.Redis.DB,
+	})
+
+	ctx := context.Background()
+
+	err := client.Set(ctx, "key", "value1", 0).Err()
+	if err != nil {
+		log.Info("err")
+	}
+
+	val, err := client.Get(ctx, "key").Result()
+	if err != nil {
+		log.Info("err")
+	}
+	log.Info("key", slog.Any("val", val))
+
+	// TODO: запустить gRPC сервер приложения
+
+	// Graceful shutdown
+	stop := make(chan os.Signal, 1)
+	signal.Notify(stop, syscall.SIGTERM, syscall.SIGINT)
+
+	sign := <-stop
+	log.Info("stoping application", slog.String("signal", sign.String()))
+	applicaton.GRPCSrv.Stop()
+	log.Info("application stopped")
+}
+
+func setupLogger(env string) *slog.Logger {
+	var log *slog.Logger
+
+	switch env {
+	case envlocal:
+		log = setupPrettySlog()
+	case envdev:
+		log = slog.New(
+			slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug}),
+		)
+	case envprod:
+		log = slog.New(
+			slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelInfo}),
+		)
+	}
+	return log
+}
+
+func setupPrettySlog() *slog.Logger {
+	opts := slogpretty.PrettyHandlerOptions{
+		SlogOpts: &slog.HandlerOptions{
+			Level: slog.LevelDebug,
+		},
+	}
+
+	handler := opts.NewPrettyHandler(os.Stdout)
+
+	return slog.New(handler)
+}