fs: something that makes more sense.

nostrfs/npubdir.go

@@ -0,0 +1,46 @@
+package nostrfs
+
+import (
+	"context"
+	"sync/atomic"
+	"syscall"
+
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/nbd-wtf/go-nostr"
+	sdk "github.com/nbd-wtf/go-nostr/sdk"
+)
+
+type NpubDir struct {
+	sys *sdk.System
+	fs.Inode
+	pointer nostr.ProfilePointer
+	ctx     context.Context
+	fetched atomic.Bool
+}
+
+func CreateNpubDir(ctx context.Context, parent fs.InodeEmbedder, pointer nostr.ProfilePointer) *fs.Inode {
+	npubdir := &NpubDir{pointer: pointer}
+	return parent.EmbeddedInode().NewPersistentInode(
+		ctx,
+		npubdir,
+		fs.StableAttr{Mode: syscall.S_IFDIR},
+	)
+}
+
+var _ = (fs.NodeOpendirer)((*NpubDir)(nil))
+
+func (n *NpubDir) Opendir(ctx context.Context) syscall.Errno {
+	if n.fetched.CompareAndSwap(true, true) {
+		return fs.OK
+	}
+
+	for ie := range n.sys.Pool.FetchMany(ctx, n.sys.FetchOutboxRelays(ctx, n.pointer.PublicKey, 2), nostr.Filter{
+		Kinds:   []int{1},
+		Authors: []string{n.pointer.PublicKey},
+	}, nostr.WithLabel("nak-fs-feed")) {
+		e := CreateEventDir(ctx, n, ie.Event)
+		n.AddChild(ie.Event.ID, e, true)
+	}
+
+	return fs.OK
+}