make notes api return any file (so images and etc can be sent)

backend/services/notes.go

@@ -5,19 +5,12 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
-	"time"
 )
 
 type NotesConfig struct {
 	Dir string
 }
 
-type Note struct {
-	Filename   string    `json:"title"`
-	Contents   string    `json:"contents"`
-	LastEdited time.Time `json:"last_edited"`
-}
-
 type Notes struct {
 	Config NotesConfig
 }
@@ -28,39 +21,26 @@ func InitNotes(config *NotesConfig) *Notes {
 	}
 }
 
-var ErrPathTraversal = errors.New("invalid path")
+func (notes *Notes) ParsePath(path string) (string, error) {
+	if path == "" {
+		path = "Index.md"
+	}
 
-func (notes *Notes) GetNote(path string) (*Note, error) {
 	baseDir, err := filepath.Abs(notes.Config.Dir)
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 
 	fullPath := filepath.Join(baseDir, path)
 	fullPath, err = filepath.Abs(fullPath)
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 
 	// Enforce directory boundary
 	if !strings.HasPrefix(fullPath, baseDir+string(os.PathSeparator)) {
-		return nil, ErrPathTraversal
+		return "", errors.New("Invalid path")
 	}
 
-	fullPath += ".md"
-	data, err := os.ReadFile(fullPath)
-	if err != nil {
-		return nil, err
-	}
-
-	info, err := os.Stat(fullPath)
-	if err != nil {
-		return nil, err
-	}
-
-	return &Note{
-		Filename:   info.Name(),
-		Contents:   string(data),
-		LastEdited: info.ModTime(),
-	}, nil
+	return fullPath, nil
 }