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https://github.com/AlistGo/alist.git
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6024e8d832
* refactor:separate the setting method from the db package to the op package and add the cache * refactor:separate the meta method from the db package to the op package * fix:setting not load database data * refactor:separate the user method from the db package to the op package * refactor:remove user JoinPath error * fix:op package user cache * refactor:fs package list method * fix:tile virtual paths (close #2743) * Revert "refactor:remove user JoinPath error" This reverts commit 4e20daaf9e700da047000d4fd4900abbe05c3848. * clean path directly may lead to unknown behavior * fix: The path of the meta passed in must be prefix of reqPath * chore: rename all virtualPath to mountPath * fix: `getStoragesByPath` and `GetStorageVirtualFilesByPath` is_sub_path: /a/b isn't subpath of /a/bc * fix: don't save setting if hook error Co-authored-by: Noah Hsu <i@nn.ci>
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
package fs
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import (
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"context"
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"path"
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"path/filepath"
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"github.com/alist-org/alist/v3/internal/model"
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"github.com/alist-org/alist/v3/internal/op"
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)
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// WalkFS traverses filesystem fs starting at name up to depth levels.
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//
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// WalkFS will stop when current depth > `depth`. For each visited node,
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// WalkFS calls walkFn. If a visited file system node is a directory and
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// walkFn returns path.SkipDir, walkFS will skip traversal of this node.
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func WalkFS(ctx context.Context, depth int, name string, info model.Obj, walkFn func(reqPath string, info model.Obj) error) error {
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// This implementation is based on Walk's code in the standard path/path package.
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walkFnErr := walkFn(name, info)
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if walkFnErr != nil {
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if info.IsDir() && walkFnErr == filepath.SkipDir {
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return nil
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}
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return walkFnErr
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}
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if !info.IsDir() || depth == 0 {
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return nil
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}
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meta, _ := op.GetNearestMeta(name)
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// Read directory names.
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objs, err := List(context.WithValue(ctx, "meta", meta), name)
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if err != nil {
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return walkFnErr
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}
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for _, fileInfo := range objs {
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filename := path.Join(name, fileInfo.GetName())
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if err := WalkFS(ctx, depth-1, filename, fileInfo, walkFn); err != nil {
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if err == filepath.SkipDir {
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break
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}
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return err
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}
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}
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return nil
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}
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