1 files changed, 12 insertions, 0 deletions

diff --git a/config/config.go b/config/config.go
index d5fe65ff..c9a3e83c 100644
--- a/config/config.go
+++ b/config/config.go
@@ -1,3 +1,5 @@
+// Package config provides configuration management utilities for the 3x-ui panel,
+// including version information, logging levels, database paths, and environment variable handling.
 package config
 
 import (
@@ -16,8 +18,10 @@ var version string
 //go:embed name
 var name string
 
+// LogLevel represents the logging level for the application.
 type LogLevel string
 
+// Logging level constants
 const (
 	Debug  LogLevel = "debug"
 	Info   LogLevel = "info"
@@ -26,14 +30,17 @@ const (
 	Error  LogLevel = "error"
 )
 
+// GetVersion returns the version string of the 3x-ui application.
 func GetVersion() string {
 	return strings.TrimSpace(version)
 }
 
+// GetName returns the name of the 3x-ui application.
 func GetName() string {
 	return strings.TrimSpace(name)
 }
 
+// GetLogLevel returns the current logging level based on environment variables or defaults to Info.
 func GetLogLevel() LogLevel {
 	if IsDebug() {
 		return Debug
@@ -45,10 +52,12 @@ func GetLogLevel() LogLevel {
 	return LogLevel(logLevel)
 }
 
+// IsDebug returns true if debug mode is enabled via the XUI_DEBUG environment variable.
 func IsDebug() bool {
 	return os.Getenv("XUI_DEBUG") == "true"
 }
 
+// GetBinFolderPath returns the path to the binary folder, defaulting to "bin" if not set via XUI_BIN_FOLDER.
 func GetBinFolderPath() string {
 	binFolderPath := os.Getenv("XUI_BIN_FOLDER")
 	if binFolderPath == "" {
@@ -74,6 +83,7 @@ func getBaseDir() string {
 	return exeDir
 }
 
+// GetDBFolderPath returns the path to the database folder based on environment variables or platform defaults.
 func GetDBFolderPath() string {
 	dbFolderPath := os.Getenv("XUI_DB_FOLDER")
 	if dbFolderPath != "" {
@@ -85,10 +95,12 @@ func GetDBFolderPath() string {
 	return "/etc/x-ui"
 }
 
+// GetDBPath returns the full path to the database file.
 func GetDBPath() string {
 	return fmt.Sprintf("%s/%s.db", GetDBFolderPath(), GetName())
 }
 
+// GetLogFolder returns the path to the log folder based on environment variables or platform defaults.
 func GetLogFolder() string {
 	logFolderPath := os.Getenv("XUI_LOG_FOLDER")
 	if logFolderPath != "" {