@@ -0,0 +1,1 @@ 
+asasas

@@ -0,0 +1,3 @@ 
+module brijesh.dev/filetree
+
+go 1.22.4

@@ -0,0 +1,64 @@ 
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type FileSystemNode struct {
+	Name     string
+	Path     string
+	Format   string
+	Children []*FileSystemNode
+	Size     int64
+	IsDir    bool
+}
+
+func main() {
+	rootDirectory := BuildFileSystemTree("./files/")
+	fmt.Println("root dir:", rootDirectory)
+}
+
+func BuildFileSystemTree(rootPath string) *FileSystemNode {
+	fileInfo, err := os.Stat(rootPath)
+	if err != nil {
+		fmt.Printf("Error getting file info for %s: %v\n", rootPath, err)
+		return nil
+	}
+
+	currentNode := &FileSystemNode{
+		Name:  fileInfo.Name(),
+		Path:  rootPath,
+		IsDir: fileInfo.IsDir(),
+		Size:  fileInfo.Size(),
+	}
+
+	if !currentNode.IsDir {
+		textAfterLastPeriod := strings.Split(currentNode.Name, ".")
+		if len(textAfterLastPeriod) > 1 {
+			currentNode.Format = strings.ToUpper(textAfterLastPeriod[len(textAfterLastPeriod)-1])
+		} else {
+			currentNode.Format = "UNKNOWN"
+		}
+	}
+
+	if currentNode.IsDir {
+		dirEntries, err := os.ReadDir(rootPath)
+		if err != nil {
+			fmt.Printf("Error reading directory %s: %v\n", rootPath, err)
+			return currentNode
+		}
+
+		for _, entry := range dirEntries {
+			childPath := filepath.Join(rootPath, entry.Name())
+			childNode := BuildFileSystemTree(childPath)
+			if childNode != nil {
+				currentNode.Children = append(currentNode.Children, childNode)
+			}
+		}
+	}
+
+	return currentNode
+}