auto delete folders

modules/loghandler/loghandler.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"encoding/json"
 	"fmt"
+	"io"
 	"jannex/log-manager/modules/cache"
 	"jannex/log-manager/modules/config"
 	"jannex/log-manager/modules/structs"
@@ -213,6 +214,27 @@ func CheckForDeletableLogs() {
 					Logs: []string{"I " + utils.GetTime() + "LogManager: Deleted log file " + path + " because it was older than " + strconv.Itoa(daysToKeepLogs) + " days."},
 				})
 			}
+		} else {
+			// Check if the directory is empty.
+			isEmpty, err := isDirEmpty(path)
+
+			if err != nil {
+				fmt.Printf("Error checking %s: %v\n", path, err)
+				return err
+			}
+
+			if isEmpty {
+				fmt.Printf("Deleting empty directory: %s\n", path)
+
+				if err := os.Remove(path); err != nil {
+					fmt.Printf("Error deleting %s: %v\n", path, err)
+				}
+
+				AddLog(structs.LogBody{
+					Type: "system",
+					Logs: []string{"I " + utils.GetTime() + "LogManager: Deleted empty log folder " + path},
+				})
+			}
 		}
 
 		return nil
@@ -222,3 +244,27 @@ func CheckForDeletableLogs() {
 		fmt.Println(err)
 	}
 }
+
+func isDirEmpty(dirPath string) (bool, error) {
+	dir, err := os.Open(dirPath)
+
+	if err != nil {
+		return false, err
+	}
+
+	defer dir.Close()
+
+	_, err = dir.Readdirnames(1) // Try to read an entry from the directory.
+
+	if err == nil {
+		// There is at least one entry in the directory; it's not empty.
+		return false, nil
+	}
+
+	if err == io.EOF {
+		// The directory is empty.
+		return true, nil
+	}
+
+	return false, err
+}