add consts for environment and logs

app/app.go

@@ -66,6 +66,23 @@ var (
 	logLevel string
 )
 
+type Environment string
+
+const (
+	EnvironmentTesting     Environment = "testing"
+	EnvironmentDevelopment Environment = "development"
+	EnvironmentProduction  Environment = "production"
+)
+
+type LogLevel string
+
+const (
+	LogLevelDebug LogLevel = "debug"
+	LogLevelInfo  LogLevel = "info"
+	LogLevelWarn  LogLevel = "warn"
+	LogLevelError LogLevel = "error"
+)
+
 type Config struct {
 	// default ""
 	Name string
@@ -77,10 +94,10 @@ type Config struct {
 	EnvDirectory string
 
 	// default "development"
-	EnvMode string
+	EnvMode Environment
 
 	// default "debug"
-	LogLevel string
+	LogLevel LogLevel
 
 	// default "UTC"
 	Timezone string
@@ -177,12 +194,12 @@ func New(config ...Config) *App {
 	}
 
 	if cfg.EnvMode == "" && os.Getenv("ENV_MODE") != "" {
-		cfg.EnvMode = os.Getenv("ENV_MODE")
+		cfg.EnvMode = Environment(os.Getenv("ENV_MODE"))
 	}
 
 	if cfg.LogLevel == "" && os.Getenv("LOG_LEVEL") != "" {
-		cfg.LogLevel = os.Getenv("LOG_LEVEL")
-		logLevel = cfg.LogLevel
+		cfg.LogLevel = LogLevel(os.Getenv("LOG_LEVEL"))
+		logLevel = string(cfg.LogLevel)
 	}
 
 	if cfg.Timezone == "" && os.Getenv("TIMEZONE") != "" {
@@ -306,11 +323,11 @@ func (a *App) Version() string {
 	return a.config.Version
 }
 
-func (a *App) EnvMode() string {
+func (a *App) EnvMode() Environment {
 	return a.config.EnvMode
 }
 
-func (a *App) LogLevel() string {
+func (a *App) LogLevel() LogLevel {
 	return a.config.LogLevel
 }
 
@@ -337,7 +354,7 @@ func (a *App) Timezone() string {
 //
 // cmd/database/migrations/*.sql
 func (a *App) Migrate(database embed.FS) {
-	if a.config.DatabaseMigrate == false {
+	if !a.config.DatabaseMigrate {
 		slog.Info("migration disabled")
 		return
 	}