Update Readme

Reviewed-on: #4

README.md

@@ -21,18 +21,31 @@ go build -o canvasarchiver ./cmd/canvasarchiver
    ./canvasarchiver
    ```
 
+   Or for files-only mode:
+   ```bash
+   ./canvasarchiver -fo
+   ```
+
 2. On first run, you'll be prompted to authenticate:
    - Visit the provided OAuth URL
    - Authorize the application
    - Copy the authorization code back to the terminal
 
-3. Enter your Course ID when prompted
+3. Enter your Course ID when prompted (or use `-me` to download all enrolled courses)
 
 4. The tool will download:
    - Regular course files (to `Course Files/`)
    - Module content (to `Modules/`)
    - Panopto recordings (to `Recordings/`)
 
+### Flags
+
+| Flag | Description |
+|------|-------------|
+| `-fo` | Files only mode - download all files to a single directory without module structure |
+| `-me` | Download all enrolled courses |
+| `-n` | Prefix modules with order numbers `[1]`, `[2]`, etc. |
+
 
 ## Configuration
 

cmd/canvasarchiver/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"fmt"
 	"net/http"
 	"os"
@@ -12,6 +13,11 @@ import (
 )
 
 func main() {
+	filesOnly := flag.Bool("fo", false, "Files only mode - download all files to a single directory without module structure")
+	me := flag.Bool("me", false, "Download all enrolled courses")
+	moduleNumbers := flag.Bool("n", false, "Prefix modules with order numbers [1], [2], etc.")
+	flag.Parse()
+
 	httpClient := &http.Client{}
 
 	authenticator := auth.NewAuthenticator(httpClient)
@@ -21,11 +27,31 @@ func main() {
 		return
 	}
 
+	if *me {
+		canvasClient := canvas.NewClient(httpClient, accessToken, "", *filesOnly, *moduleNumbers)
+		courses, err := canvasClient.GetEnrolledCourses()
+		if err != nil {
+			fmt.Printf("Error fetching courses: %v\n", err)
+			return
+		}
+
+		fmt.Printf("[+] Found %d enrolled courses\n", len(courses))
+		for _, course := range courses {
+			fmt.Printf("  -> Downloading: %s (ID: %d)\n", course.Name, course.ID)
+			downloadCourse(httpClient, accessToken, fmt.Sprintf("%d", course.ID), *filesOnly, *moduleNumbers)
+		}
+		return
+	}
+
 	var courseID string
 	fmt.Print("Enter Course ID: ")
 	fmt.Scanln(&courseID)
 
-	canvasClient := canvas.NewClient(httpClient, accessToken, courseID)
+	downloadCourse(httpClient, accessToken, courseID, *filesOnly, *moduleNumbers)
+}
+
+func downloadCourse(httpClient *http.Client, accessToken, courseID string, filesOnly, moduleNumbers bool) {
+	canvasClient := canvas.NewClient(httpClient, accessToken, courseID, filesOnly, moduleNumbers)
 
 	if err := canvasClient.GetCourseInfo(); err != nil {
 		fmt.Printf("Error: %v\n", err)
@@ -40,5 +66,7 @@ func main() {
 
 	canvasClient.DownloadModules(courseRoot)
 
+	if !filesOnly {
 		panopto.DownloadMainRecordings(httpClient, accessToken, courseID, courseRoot)
 	}
+}

internal/canvas/client.go

@@ -21,13 +21,19 @@ type Client struct {
 	AccessToken     string
 	CourseID        string
 	CourseName      string
+	FilesOnly       bool
+	ModuleNumbers   bool
+	downloadedFiles map[string]bool
 }
 
-func NewClient(httpClient *http.Client, accessToken, courseID string) *Client {
+func NewClient(httpClient *http.Client, accessToken, courseID string, filesOnly, moduleNumbers bool) *Client {
 	return &Client{
 		HTTPClient:      httpClient,
 		AccessToken:     accessToken,
 		CourseID:        courseID,
+		FilesOnly:       filesOnly,
+		ModuleNumbers:   moduleNumbers,
+		downloadedFiles: make(map[string]bool),
 	}
 }
 
@@ -47,6 +53,20 @@ func (c *Client) GetCourseInfo() error {
 	return nil
 }
 
+func (c *Client) GetEnrolledCourses() ([]models.Course, error) {
+	req, _ := http.NewRequest("GET", fmt.Sprintf("%s/api/v1/courses?enrollment_state=active&per_page=100", config.BaseURL), nil)
+	req.Header.Set("Authorization", "Bearer "+c.AccessToken)
+	resp, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var courses []models.Course
+	json.NewDecoder(resp.Body).Decode(&courses)
+	return courses, nil
+}
+
 func (c *Client) DownloadCourseFiles(root string) {
 	fmt.Println("\n[*] Fetching regular course files...")
 
@@ -80,10 +100,24 @@ 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)
 
-		subDir := filepath.Join(root, "Course Files", safeFolderPath)
+		subDir := root
+		if !c.FilesOnly {
+			if safeFolderPath != "" && strings.ToLower(safeFolderPath) != "course files" {
+				subDir = filepath.Join(root, "Course Files", safeFolderPath)
+			} else {
+				subDir = filepath.Join(root, "Course Files")
+			}
+		}
 		os.MkdirAll(subDir, 0o755)
 		path := filepath.Join(subDir, utils.Sanitize(file.DisplayName))
 
@@ -124,10 +158,21 @@ func (c *Client) DownloadModules(courseRoot string) {
 	json.NewDecoder(resp.Body).Decode(&modules)
 	resp.Body.Close()
 
-	for _, mod := range modules {
-		modBaseDir := filepath.Join(courseRoot, "Modules", utils.Sanitize(mod.Name))
+	for i, mod := range modules {
+		modName := mod.Name
+		if c.ModuleNumbers {
+			modName = fmt.Sprintf("[%d] %s", i+1, mod.Name)
+		}
+
+		modBaseDir := courseRoot
+		if !c.FilesOnly {
+			modBaseDir = filepath.Join(courseRoot, "Modules", utils.Sanitize(modName))
+		}
 		os.MkdirAll(modBaseDir, 0o755)
-		fmt.Printf("\n[Module] %s\n", mod.Name)
+
+		if !c.FilesOnly {
+			fmt.Printf("\n[Module] %s\n", modName)
+		}
 
 		subHeaderStack := []string{}
 		lastIndent := 0
@@ -135,13 +180,16 @@ func (c *Client) DownloadModules(courseRoot string) {
 		for _, item := range mod.Items {
 
 			targetDir := modBaseDir
-			if len(subHeaderStack) > 0 {
+			if len(subHeaderStack) > 0 && !c.FilesOnly {
 				targetDir = filepath.Join(modBaseDir, filepath.Join(subHeaderStack...))
 			}
 			os.MkdirAll(targetDir, 0o755)
 
 			switch item.Type {
 			case "SubHeader":
+				if c.FilesOnly {
+					continue
+				}
 				currentIndent := item.Indent
 				if currentIndent <= lastIndent && len(subHeaderStack) > 0 {
 					levelsToKeep := currentIndent
@@ -162,11 +210,17 @@ func (c *Client) DownloadModules(courseRoot string) {
 				c.downloadModuleFile(item, targetDir)
 
 			case "ExternalTool":
+				if c.FilesOnly {
+					continue
+				}
 				indent := strings.Repeat("  ", len(subHeaderStack)+1)
 				fmt.Printf("%s- Found video tool: %s\n", indent, item.Title)
 				panopto.DownloadVideo(c.HTTPClient, c.AccessToken, c.CourseID, targetDir, item.URL, item.Title)
 
 			case "ExternalUrl":
+				if c.FilesOnly {
+					continue
+				}
 				if strings.Contains(item.ExternalURL, "panopto.eu") {
 					indent := strings.Repeat("  ", len(subHeaderStack)+1)
 					fmt.Printf("%s- Found direct video link: %s\n", indent, item.Title)
@@ -175,6 +229,9 @@ func (c *Client) DownloadModules(courseRoot string) {
 				}
 
 			case "Page":
+				if c.FilesOnly {
+					continue
+				}
 				c.searchPageForVideos(item, targetDir)
 			}
 		}
@@ -200,11 +257,18 @@ 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 !strings.EqualFold(origBase, item.Title) && item.Title != "" {
+	if !c.FilesOnly && !strings.EqualFold(origBase, item.Title) && item.Title != "" {
 		fileName = fmt.Sprintf("%s (%s)%s", origBase, item.Title, ext)
 	}
 

internal/models/models.go

@@ -10,6 +10,7 @@ type TokenResponse struct {
 }
 
 type Course struct {
+	ID   int    `json:"id"`
 	Name string `json:"name"`
 }