110 lines
2.6 KiB
Go
110 lines
2.6 KiB
Go
package fstree
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import (
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"context"
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"fmt"
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"syscall"
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"github.com/hanwen/go-fuse/v2/fs"
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"github.com/hanwen/go-fuse/v2/fuse"
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)
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type groupNode struct {
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fs.Inode
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param *FSParam
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source GroupSource
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staticNodes map[string]staticNode
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}
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type GroupSource interface {
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GetGroupID() uint64
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InvalidateCache()
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}
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// Ensure we are implementing the NodeReaddirer interface
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var _ = (fs.NodeReaddirer)((*groupNode)(nil))
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// Ensure we are implementing the NodeLookuper interface
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var _ = (fs.NodeLookuper)((*groupNode)(nil))
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func newGroupNodeFromSource(source GroupSource, param *FSParam) (*groupNode, error) {
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node := &groupNode{
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param: param,
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source: source,
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staticNodes: map[string]staticNode{
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".refresh": newRefreshNode(source, param),
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},
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}
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return node, nil
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}
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func (n *groupNode) Readdir(ctx context.Context) (fs.DirStream, syscall.Errno) {
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groups, repositories, err := n.param.GitPlatform.FetchGroupContent(n.source.GetGroupID())
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if err != nil {
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fmt.Println(err)
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}
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entries := make([]fuse.DirEntry, 0, len(groups)+len(repositories)+len(n.staticNodes))
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for groupName, group := range groups {
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entries = append(entries, fuse.DirEntry{
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Name: groupName,
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Ino: group.GetGroupID(),
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Mode: fuse.S_IFDIR,
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})
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}
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for repositoryName, repository := range repositories {
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entries = append(entries, fuse.DirEntry{
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Name: repositoryName,
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Ino: repository.GetRepositoryID(),
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Mode: fuse.S_IFLNK,
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})
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}
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for name, staticNode := range n.staticNodes {
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entries = append(entries, fuse.DirEntry{
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Name: name,
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Ino: staticNode.Ino(),
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Mode: staticNode.Mode(),
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})
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}
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return fs.NewListDirStream(entries), 0
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}
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func (n *groupNode) Lookup(ctx context.Context, name string, out *fuse.EntryOut) (*fs.Inode, syscall.Errno) {
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groups, repositories, _ := n.param.GitPlatform.FetchGroupContent(n.source.GetGroupID())
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// Check if the map of groups contains it
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group, found := groups[name]
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if found {
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attrs := fs.StableAttr{
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Ino: group.GetGroupID(),
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Mode: fuse.S_IFDIR,
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}
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groupNode, _ := newGroupNodeFromSource(group, n.param)
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return n.NewInode(ctx, groupNode, attrs), 0
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}
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// Check if the map of projects contains it
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repository, found := repositories[name]
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if found {
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attrs := fs.StableAttr{
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Ino: repository.GetRepositoryID(),
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Mode: fuse.S_IFLNK,
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}
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repositoryNode, _ := newRepositoryNodeFromSource(repository, n.param)
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return n.NewInode(ctx, repositoryNode, attrs), 0
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}
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// Check if the map of static nodes contains it
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staticNode, ok := n.staticNodes[name]
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if ok {
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attrs := fs.StableAttr{
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Ino: staticNode.Ino(),
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Mode: staticNode.Mode(),
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}
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return n.NewInode(ctx, staticNode, attrs), 0
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}
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return nil, syscall.ENOENT
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}
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