refactor: update storage interface to use io.Reader for Save method and remove stream implementations

storage/alist/alist.go

@@ -7,9 +7,7 @@ import (
 	"io"
 	"net/http"
 	"net/url"
-	"os"
 	"path"
-	"sync"
 	"time"
 
 	"github.com/krau/SaveAny-Bot/common"
@@ -98,28 +96,16 @@ func (a *Alist) Name() string {
 	return a.config.Name
 }
 
-func (a *Alist) Save(ctx context.Context, filePath, storagePath string) error {
-	common.Log.Infof("Saving file %s to %s", filePath, storagePath)
-	file, err := os.Open(filePath)
-	if err != nil {
-		return fmt.Errorf("failed to open file: %w", err)
-	}
-	defer file.Close()
+func (a *Alist) Save(ctx context.Context, reader io.Reader, storagePath string) error {
+	common.Log.Infof("Saving file to %s", storagePath)
 
-	filestat, err := file.Stat()
-	if err != nil {
-		return fmt.Errorf("failed to get file stats: %w", err)
-	}
-
-	req, err := http.NewRequestWithContext(ctx, http.MethodPut, a.baseURL+"/api/fs/put", file)
+	req, err := http.NewRequestWithContext(ctx, http.MethodPut, a.baseURL+"/api/fs/put", reader)
 	if err != nil {
 		return fmt.Errorf("failed to create request: %w", err)
 	}
 	req.Header.Set("Authorization", a.token)
 	req.Header.Set("File-Path", url.PathEscape(storagePath))
-	// req.Header.Set("As-Task", "true")
 	req.Header.Set("Content-Type", "application/octet-stream")
-	req.ContentLength = filestat.Size()
 
 	resp, err := a.client.Do(req)
 	if err != nil {
@@ -151,87 +137,3 @@ func (a *Alist) Save(ctx context.Context, filePath, storagePath string) error {
 func (a *Alist) JoinStoragePath(task types.Task) string {
 	return path.Join(a.config.BasePath, task.StoragePath)
 }
-
-type uploadStream struct {
-	ctx         context.Context
-	client      *http.Client
-	token       string
-	storagePath string
-	baseURL     string
-	pr          *io.PipeReader
-	pw          *io.PipeWriter
-	errChan     chan error
-	once        sync.Once
-}
-
-func (us *uploadStream) Write(p []byte) (int, error) {
-	return us.pw.Write(p)
-}
-
-func (us *uploadStream) Close() error {
-	var uploadErr error
-	us.once.Do(func() {
-		if err := us.pw.Close(); err != nil {
-			uploadErr = fmt.Errorf("failed to close pipe writer: %w", err)
-			return
-		}
-
-		if err := <-us.errChan; err != nil {
-			uploadErr = err
-		}
-	})
-	return uploadErr
-}
-
-func (a *Alist) NewUploadStream(ctx context.Context, storagePath string) (io.WriteCloser, error) {
-	if a.token == "" {
-		if err := a.getToken(); err != nil {
-			return nil, fmt.Errorf("not logged in to Alist: %w", err)
-		}
-	}
-
-	pr, pw := io.Pipe()
-
-	us := &uploadStream{
-		ctx:         ctx,
-		client:      a.client,
-		token:       a.token,
-		storagePath: storagePath,
-		baseURL:     a.baseURL,
-		pr:          pr,
-		pw:          pw,
-		errChan:     make(chan error, 1),
-	}
-
-	go func() {
-		defer close(us.errChan)
-
-		req, err := http.NewRequestWithContext(ctx, http.MethodPut, a.baseURL+"/api/fs/put", pr)
-		if err != nil {
-			us.errChan <- fmt.Errorf("failed to create request: %w", err)
-			return
-		}
-
-		req.Header.Set("Authorization", a.token)
-		req.Header.Set("File-Path", url.PathEscape(storagePath))
-		// req.Header.Set("As-Task", "true")
-		req.Header.Set("Content-Type", "application/octet-stream")
-
-		resp, err := a.client.Do(req)
-		if err != nil {
-			us.errChan <- fmt.Errorf("failed to send request: %w", err)
-			return
-		}
-		defer resp.Body.Close()
-
-		if resp.StatusCode != http.StatusOK {
-			body, _ := io.ReadAll(resp.Body)
-			us.errChan <- fmt.Errorf("failed to upload file, status code: %d, response: %s", resp.StatusCode, string(body))
-			return
-		}
-
-		us.errChan <- nil
-	}()
-
-	return us, nil
-}