add router switch and pgx changes

app.go

@@ -64,6 +64,9 @@ type Config struct {
 	// default map[string]DatabaseConfig{}
 	Databases map[string]DatabaseConfig
 
+	// default false
+	CreateRouter bool
+
 	// default false
 	CreateSSEBroker bool
 
@@ -87,9 +90,9 @@ type App struct {
 }
 
 type Paseto struct {
-	AsymmetricKey paseto.V4AsymmetricSecretKey
-	PublicKey     paseto.V4AsymmetricPublicKey
-	Duration      time.Duration
+	SecretKey paseto.V4AsymmetricSecretKey
+	PublicKey paseto.V4AsymmetricPublicKey
+	Duration  time.Duration
 }
 
 func NewApp(config ...Config) *App {
@@ -101,6 +104,7 @@ func NewApp(config ...Config) *App {
 		Timezone:        "UTC",
 		Paseto:          nil,
 		Databases:       make(map[string]DatabaseConfig),
+		CreateRouter:    false,
 		CreateSSEBroker: false,
 		CreateSession:   false,
 		CreateMailer:    false,
@@ -162,11 +166,11 @@ func NewApp(config ...Config) *App {
 		var ak paseto.V4AsymmetricSecretKey
 		var err error
 
-		if os.Getenv("PASETO_ASYMMETRIC_KEY") != "" {
-			slog.Debug("using paseto asymmetric key from env")
-			ak, err = paseto.NewV4AsymmetricSecretKeyFromHex(os.Getenv("PASETO_ASYMMETRIC_KEY"))
+		if os.Getenv("PASETO_SECRET_KEY") != "" {
+			slog.Debug("using paseto secret key from env")
+			ak, err = paseto.NewV4AsymmetricSecretKeyFromHex(os.Getenv("PASETO_SECRET_KEY"))
 			if err != nil {
-				slog.Error("error creating asymmetric key", "error", err)
+				slog.Error("error creating secret key", "error", err)
 				ak = paseto.NewV4AsymmetricSecretKey()
 			}
 		} else {
@@ -187,15 +191,24 @@ func NewApp(config ...Config) *App {
 		}
 
 		cfg.Paseto = &Paseto{
-			AsymmetricKey: ak,
-			PublicKey:     pk,
-			Duration:      duration,
+			SecretKey: ak,
+			PublicKey: pk,
+			Duration:  duration,
 		}
 	}
 
-	app := &App{
-		config: cfg,
-		Router: newRouter(),
+	app := &App{config: cfg}
+
+	if cfg.CreateRouter {
+		app.Router = newRouter()
+	}
+
+	// Create PGX pools automatically if there are entries in Databases with driver 'pgx'
+	for dbName, dbConfig := range cfg.Databases {
+		if dbConfig.DriverName == "pgx" {
+			slog.Debug("creating pgx pool", "database", dbName)
+			app.newPGXPool(dbName)
+		}
 	}
 
 	slog.Info(
@@ -215,7 +228,7 @@ func NewApp(config ...Config) *App {
 	)
 
 	if cfg.EnvMode != EnvironmentProduction {
-		slog.Debug("paseto_assymetric_key", "key", cfg.Paseto.AsymmetricKey.ExportHex())
+		slog.Debug("paseto_secret_key", "key", cfg.Paseto.SecretKey.ExportHex())
 	}
 
 	if cfg.CreateSSEBroker {