fix log level from config

Author: IgorPolyakov

cmd/ctf01d/main.go

@@ -15,13 +15,18 @@ import (
 )
 
 func main() {
-	logger := slog.New(slog.NewTextHandler(os.Stdout, nil))
-	slog.SetDefault(logger)
 
 	cfg, err := config.NewConfig()
 	if err != nil {
 		slog.Error("Config error: " + err.Error())
+		os.Exit(1)
 	}
+	logger := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{
+		Level: slog.Level(
+			cfg.ParseLogLevel(cfg.Log.Level),
+		),
+	}))
+	slog.SetDefault(logger)
 	db, err := database.InitDatabase()
 	if err != nil {
 		slog.Error("Error opening database connection: " + err.Error())

config/config.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"fmt"
+	"log/slog"
 
 	"github.com/ilyakaznacheev/cleanenv"
 )
@@ -19,7 +20,7 @@ type (
 	}
 
 	Log struct {
-		Level string `env-required:"true" yaml:"log_level"   env:"LOG_LEVEL"`
+		Level string `env-required:"true" yaml:"log_level" env:"LOG_LEVEL"`
 	}
 
 	DB struct {
@@ -43,3 +44,18 @@ func NewConfig() (*Config, error) {
 
 	return cfg, nil
 }
+
+func (c *Config) ParseLogLevel(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.LevelInfo
+	}
+}

internal/app/database/struct_updater.go

@@ -178,7 +178,7 @@ func InitDatabase() (*sql.DB, error) {
 		installedSomeUpdate = false
 		installedUpdates, _ := getInstalledDatabaseVersions(db)
 		for _, installed_update_id := range installedUpdates {
-			// slog.Info("installed_update: " + installed_update_id)
+			slog.Debug("installed_update: " + installed_update_id)
 			updates, found_update := allUpdates[installed_update_id]
 			if found_update {
 				for _, update_func := range updates {

internal/app/handlers/sessions.go

@@ -28,7 +28,7 @@ func (h *Handlers) PostApiV1AuthSignIn(w http.ResponseWriter, r *http.Request) {
 	}
 
 	repo := repository.NewSessionRepository(h.DB)
-	// slog.Info("user.Id " + openapi_types.UUID(user.Id).String())
+	slog.Debug("user.Id " + openapi_types.UUID(user.Id).String())
 
 	sessionId, err := repo.StoreSessionInDB(r.Context(), user.Id)
 	if err != nil {
@@ -78,7 +78,7 @@ func (h *Handlers) ValidateSession(w http.ResponseWriter, r *http.Request) {
 		api_helpers.RespondWithJSON(w, http.StatusUnauthorized, map[string]string{"error": "No session found"})
 		return
 	}
-	// slog.Info("cookie.Value, " + cookie.Value)
+	slog.Debug("cookie.Value, " + cookie.Value)
 	repo := repository.NewSessionRepository(h.DB)
 	var userId openapi_types.UUID
 	userId, err = repo.GetSessionFromDB(r.Context(), cookie.Value)
@@ -87,7 +87,7 @@ func (h *Handlers) ValidateSession(w http.ResponseWriter, r *http.Request) {
 		api_helpers.RespondWithJSON(w, http.StatusUnauthorized, map[string]string{"error": "No user or session found"})
 		return
 	}
-	// slog.Info("ValidateSession user.Id " + openapi_types.UUID(userId).String())
+	slog.Debug("ValidateSession user.Id " + openapi_types.UUID(userId).String())
 
 	userRepo := repository.NewUserRepository(h.DB)
 	user, err := userRepo.GetById(r.Context(), userId)