feat: extract get function

drivers/local/driver.go

@@ -6,8 +6,6 @@ import (
 	"github.com/alist-org/alist/v3/internal/model"
 	"github.com/alist-org/alist/v3/pkg/utils"
 	"github.com/pkg/errors"
-	"os"
-	"path/filepath"
 )
 
 type Driver struct {
@@ -37,23 +35,6 @@ func (d *Driver) GetAddition() driver.Additional {
 	return d.Addition
 }
 
-func (d *Driver) Get(ctx context.Context, path string) (driver.FileInfo, error) {
-	fullPath := filepath.Join(d.RootFolder, path)
-	if !utils.Exists(fullPath) {
-		return nil, errors.WithStack(driver.ErrorObjectNotFound)
-	}
-	f, err := os.Stat(fullPath)
-	if err != nil {
-		return nil, err
-	}
-	return model.File{
-		Name:     f.Name(),
-		Size:     uint64(f.Size()),
-		Modified: f.ModTime(),
-		IsFolder: f.IsDir(),
-	}, nil
-}
-
 func (d *Driver) List(ctx context.Context, path string) ([]driver.FileInfo, error) {
 	//TODO implement me
 	panic("implement me")

internal/driver/addition.go

@@ -27,13 +27,25 @@ type Items struct {
 }
 
 type IRootFolderPath interface {
-	GetRootFolder() string
+	GetRootFolderPath() string
+}
+
+type IRootFolderId interface {
+	GetRootFolderId() string
 }
 
 type RootFolderPath struct {
 	RootFolder string `json:"root_folder" help:"root folder path" default:"/"`
 }
 
-func (r RootFolderPath) GetRootFolder() string {
+type RootFolderId struct {
+	RootFolder string `json:"root_folder" help:"root folder id"`
+}
+
+func (r RootFolderPath) GetRootFolderPath() string {
+	return r.RootFolder
+}
+
+func (r RootFolderId) GetRootFolderId() string {
 	return r.RootFolder
 }

internal/driver/driver.go

@@ -28,9 +28,9 @@ type Other interface {
 }
 
 type Reader interface {
-	Get(ctx context.Context, path string) (FileInfo, error)
 	List(ctx context.Context, path string) ([]FileInfo, error)
 	Link(ctx context.Context, path string, args LinkArgs) (*Link, error)
+	//Get(ctx context.Context, path string) (FileInfo, error) // maybe not need
 }
 
 type Writer interface {

internal/fs/read.go

@@ -6,6 +6,7 @@ import (
 	"github.com/alist-org/alist/v3/internal/operations"
 	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
+	stdpath "path"
 )
 
 // List files
@@ -37,6 +38,12 @@ func List(ctx context.Context, path string) ([]driver.FileInfo, error) {
 }
 
 func Get(ctx context.Context, path string) (driver.FileInfo, error) {
+	virtualFiles := operations.GetAccountVirtualFilesByPath(path)
+	for _, f := range virtualFiles {
+		if f.GetName() == stdpath.Base(path) {
+			return f, nil
+		}
+	}
 	account, actualPath, err := operations.GetAccountAndActualPath(path)
 	if err != nil {
 		return nil, errors.WithMessage(err, "failed get account")

internal/model/file.go

@@ -24,3 +24,8 @@ func (f File) ModTime() time.Time {
 func (f File) IsDir() bool {
 	return f.IsFolder
 }
+
+type FileWithId struct {
+	Id string
+	File
+}

internal/operations/fs.go

@@ -3,6 +3,10 @@ package operations
 import (
 	"context"
 	"github.com/alist-org/alist/v3/internal/driver"
+	"github.com/alist-org/alist/v3/internal/model"
+	"github.com/alist-org/alist/v3/pkg/utils"
+	"github.com/pkg/errors"
+	stdpath "path"
 )
 
 // In order to facilitate adding some other things before and after file operations
@@ -14,7 +18,36 @@ func List(ctx context.Context, account driver.Driver, path string) ([]driver.Fil
 }
 
 func Get(ctx context.Context, account driver.Driver, path string) (driver.FileInfo, error) {
-	return account.Get(ctx, path)
+	if r, ok := account.GetAddition().(driver.RootFolderId); ok && utils.PathEqual(path, "/") {
+		return model.FileWithId{
+			Id: r.GetRootFolderId(),
+			File: model.File{
+				Name:     "root",
+				Size:     0,
+				Modified: account.GetAccount().Modified,
+				IsFolder: true,
+			},
+		}, nil
+	}
+	if r, ok := account.GetAddition().(driver.IRootFolderPath); ok && utils.PathEqual(path, r.GetRootFolderPath()) {
+		return model.File{
+			Name:     "root",
+			Size:     0,
+			Modified: account.GetAccount().Modified,
+			IsFolder: true,
+		}, nil
+	}
+	dir, name := stdpath.Split(path)
+	files, err := List(ctx, account, dir)
+	if err != nil {
+		return nil, errors.WithMessage(err, "failed get parent list")
+	}
+	for _, f := range files {
+		if f.GetName() == name {
+			return f, nil
+		}
+	}
+	return nil, errors.WithStack(driver.ErrorObjectNotFound)
 }
 
 // Link get link, if is a url. show have an expiry time

internal/operations/path.go

@@ -11,7 +11,7 @@ import (
 
 func ActualPath(account driver.Additional, rawPath string) string {
 	if i, ok := account.(driver.IRootFolderPath); ok {
-		rawPath = path.Join(i.GetRootFolder(), rawPath)
+		rawPath = path.Join(i.GetRootFolderPath(), rawPath)
 	}
 	return utils.StandardizationPath(rawPath)
 }

pkg/utils/path.go

@@ -10,3 +10,7 @@ func StandardizationPath(path string) string {
 	}
 	return path
 }
+
+func PathEqual(path1, path2 string) bool {
+	return StandardizationPath(path1) == StandardizationPath(path2)
+}