1 files changed, 19 insertions, 1 deletions

diff --git a/logger/logger.go b/logger/logger.go
index 3705c3df..ccacf697 100644
--- a/logger/logger.go
+++ b/logger/logger.go
@@ -1,3 +1,5 @@
+// Package logger provides logging functionality for the 3x-ui panel with
+// buffered log storage and multiple log levels.
 package logger
 
 import (
@@ -9,7 +11,11 @@ import (
 )
 
 var (
-	logger    *logging.Logger
+	logger *logging.Logger
+
+	// addToBuffer appends a log entry into the in-memory ring buffer used for
+	// retrieving recent logs via the web UI. It keeps the buffer bounded to avoid
+	// uncontrolled growth.
 	logBuffer []struct {
 		time  string
 		level logging.Level
@@ -21,6 +27,7 @@ func init() {
 	InitLogger(logging.INFO)
 }
 
+// InitLogger initializes the logger with the specified logging level.
 func InitLogger(level logging.Level) {
 	newLogger := logging.MustGetLogger("x-ui")
 	var err error
@@ -47,51 +54,61 @@ func InitLogger(level logging.Level) {
 	logger = newLogger
 }
 
+// Debug logs a debug message and adds it to the log buffer.
 func Debug(args ...any) {
 	logger.Debug(args...)
 	addToBuffer("DEBUG", fmt.Sprint(args...))
 }
 
+// Debugf logs a formatted debug message and adds it to the log buffer.
 func Debugf(format string, args ...any) {
 	logger.Debugf(format, args...)
 	addToBuffer("DEBUG", fmt.Sprintf(format, args...))
 }
 
+// Info logs an info message and adds it to the log buffer.
 func Info(args ...any) {
 	logger.Info(args...)
 	addToBuffer("INFO", fmt.Sprint(args...))
 }
 
+// Infof logs a formatted info message and adds it to the log buffer.
 func Infof(format string, args ...any) {
 	logger.Infof(format, args...)
 	addToBuffer("INFO", fmt.Sprintf(format, args...))
 }
 
+// Notice logs a notice message and adds it to the log buffer.
 func Notice(args ...any) {
 	logger.Notice(args...)
 	addToBuffer("NOTICE", fmt.Sprint(args...))
 }
 
+// Noticef logs a formatted notice message and adds it to the log buffer.
 func Noticef(format string, args ...any) {
 	logger.Noticef(format, args...)
 	addToBuffer("NOTICE", fmt.Sprintf(format, args...))
 }
 
+// Warning logs a warning message and adds it to the log buffer.
 func Warning(args ...any) {
 	logger.Warning(args...)
 	addToBuffer("WARNING", fmt.Sprint(args...))
 }
 
+// Warningf logs a formatted warning message and adds it to the log buffer.
 func Warningf(format string, args ...any) {
 	logger.Warningf(format, args...)
 	addToBuffer("WARNING", fmt.Sprintf(format, args...))
 }
 
+// Error logs an error message and adds it to the log buffer.
 func Error(args ...any) {
 	logger.Error(args...)
 	addToBuffer("ERROR", fmt.Sprint(args...))
 }
 
+// Errorf logs a formatted error message and adds it to the log buffer.
 func Errorf(format string, args ...any) {
 	logger.Errorf(format, args...)
 	addToBuffer("ERROR", fmt.Sprintf(format, args...))
@@ -115,6 +132,7 @@ func addToBuffer(level string, newLog string) {
 	})
 }
 
+// GetLogs retrieves up to c log entries from the buffer that are at or below the specified level.
 func GetLogs(c int, level string) []string {
 	var output []string
 	logLevel, _ := logging.LogLevel(level)