refactor: added more implementation details

pkg/service/routes.go

@@ -4,10 +4,42 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"git.towk2.me/towk/configurator/pkg/util"
 )
 
 func (s *Service) Download() http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		var (
+			path     = strings.TrimPrefix(r.URL.Path, "/download")
+			fileInfo os.FileInfo
+			out      *os.File
+			err      error
+		)
+
+		fmt.Printf("download path: %v\n", path)
+
+		// determine if path is directory, file, or exists
+		if fileInfo, err = os.Stat(filepath.Clean(path)); err != nil {
+			if fileInfo.IsDir() {
+				// recursively walk dir acompressednd get all filenames
+				// download directory as archive
+				out, err = os.Create(fmt.Sprintf("%s.tar", path))
+				if err != nil {
+
+				}
+				err = util.CreateArchive([]string{path}, out)
+				if err != nil {
+
+				}
+
+			} else {
+				// download individual file
+			}
+		}
 
 	}
 }