fs: something that makes more sense.

nostrfs/eventdir.go

@@ -0,0 +1,68 @@
+package nostrfs
+
+import (
+	"context"
+	"fmt"
+	"syscall"
+
+	"github.com/hanwen/go-fuse/v2/fs"
+	"github.com/hanwen/go-fuse/v2/fuse"
+	"github.com/mailru/easyjson"
+	"github.com/nbd-wtf/go-nostr"
+	sdk "github.com/nbd-wtf/go-nostr/sdk"
+)
+
+type EventDir struct {
+	fs.Inode
+	ctx context.Context
+	evt *nostr.Event
+}
+
+func FetchAndCreateEventDir(
+	ctx context.Context,
+	parent fs.InodeEmbedder,
+	sys *sdk.System,
+	pointer nostr.EventPointer,
+) (*fs.Inode, error) {
+	event, _, err := sys.FetchSpecificEvent(ctx, pointer, sdk.FetchSpecificEventParameters{
+		WithRelays: false,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to fetch: %w", err)
+	}
+
+	return CreateEventDir(ctx, parent, event), nil
+}
+
+func CreateEventDir(
+	ctx context.Context,
+	parent fs.InodeEmbedder,
+	event *nostr.Event,
+) *fs.Inode {
+	h := parent.EmbeddedInode().NewPersistentInode(
+		ctx,
+		&EventDir{ctx: ctx, evt: event},
+		fs.StableAttr{Mode: syscall.S_IFDIR},
+	)
+
+	eventj, _ := easyjson.Marshal(event)
+	h.AddChild("event.json", h.NewPersistentInode(
+		ctx,
+		&fs.MemRegularFile{
+			Data: eventj,
+			Attr: fuse.Attr{Mode: 0444},
+		},
+		fs.StableAttr{},
+	), true)
+
+	h.AddChild("content.txt", h.NewPersistentInode(
+		ctx,
+		&fs.MemRegularFile{
+			Data: []byte(event.Content),
+			Attr: fuse.Attr{Mode: 0444},
+		},
+		fs.StableAttr{},
+	), true)
+
+	return h
+}