Update README.md

Reviewed-on: #2

README.md

@@ -21,6 +21,12 @@ go build -o canvasarchiver ./cmd/canvasarchiver
    ./canvasarchiver
    ```
 
+   Or 
+   ```bash
+   ./canvasarchiver -fo
+   ```
+   For files-only mode.
+
 2. On first run, you'll be prompted to authenticate:
    - Visit the provided OAuth URL
    - Authorize the application

internal/canvas/client.go

@@ -22,7 +22,6 @@ type Client struct {
 	CourseID    string
 	CourseName  string
 	FilesOnly   bool
-	downloadedFiles map[string]bool
 }
 
 func NewClient(httpClient *http.Client, accessToken, courseID string, filesOnly bool) *Client {
@@ -31,7 +30,6 @@ func NewClient(httpClient *http.Client, accessToken, courseID string, filesOnly
 		AccessToken: accessToken,
 		CourseID:    courseID,
 		FilesOnly:   filesOnly,
-		downloadedFiles: make(map[string]bool),
 	}
 }
 
@@ -84,13 +82,6 @@ func (c *Client) DownloadCourseFiles(root string) {
 	fileCount := 0
 	for _, file := range files {
 
-		if c.FilesOnly {
-			if c.downloadedFiles[file.DisplayName] {
-				continue
-			}
-			c.downloadedFiles[file.DisplayName] = true
-		}
-
 		rawFolderPath := folderMap[file.FolderID]
 		safeFolderPath := utils.SanitizePath(rawFolderPath)
 
@@ -232,18 +223,11 @@ func (c *Client) downloadModuleFile(item models.ModuleItem, dir string) {
 		return
 	}
 
-	if c.FilesOnly {
-		if c.downloadedFiles[fileMeta.DisplayName] {
-			return
-		}
-		c.downloadedFiles[fileMeta.DisplayName] = true
-	}
-
 	ext := filepath.Ext(fileMeta.DisplayName)
 	origBase := strings.TrimSuffix(fileMeta.DisplayName, ext)
 
 	fileName := fileMeta.DisplayName
-	if !c.FilesOnly && !strings.EqualFold(origBase, item.Title) && item.Title != "" {
+	if !strings.EqualFold(origBase, item.Title) && item.Title != "" {
 		fileName = fmt.Sprintf("%s (%s)%s", origBase, item.Title, ext)
 	}