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fetchspecificevent also accepts a hex id and saves hints.

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This commit is contained in:
fiatjaf 2024-12-31 23:10:20 -03:00
parent 08d6943dd1
commit acf63fa7cd
1 changed files with 22 additions and 8 deletions
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30
sdk/specific_event.go
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@ -9,6 +9,7 @@ import (
"github.com/nbd-wtf/go-nostr"
"github.com/nbd-wtf/go-nostr/nip19"
"github.com/nbd-wtf/go-nostr/sdk/hints"
)
// FetchSpecificEvent tries to get a specific event from a NIP-19 code using whatever means necessary.
@ -20,11 +21,6 @@ func (sys *System) FetchSpecificEvent(
// this is for deciding what relays will go on nevent and nprofile later
priorityRelays := make([]string, 0, 8)
prefix, data, err := nip19.Decode(code)
if err != nil {
return nil, nil, fmt.Errorf("failed to decode %w", err)
}
author := ""
var filter nostr.Filter
@ -32,6 +28,16 @@ func (sys *System) FetchSpecificEvent(
fallback := make([]string, 0, 10)
successRelays = make([]string, 0, 10)
prefix, data, err := nip19.Decode(code)
if err != nil {
if nostr.IsValid32ByteHex(code) {
data = code
prefix = "note"
} else {
return nil, nil, fmt.Errorf("failed to decode %w", err)
}
}
switch v := data.(type) {
case nostr.EventPointer:
author = v.Author
@ -40,9 +46,7 @@ func (sys *System) FetchSpecificEvent(
relays = appendUnique(relays, sys.FallbackRelays.Next())
fallback = append(fallback, sys.JustIDRelays.URLs...)
fallback = appendUnique(fallback, sys.FallbackRelays.Next())
for _, r := range v.Relays {
priorityRelays = append(priorityRelays, r)
}
priorityRelays = append(priorityRelays, v.Relays...)
case nostr.EntityPointer:
author = v.PublicKey
filter.Authors = []string{v.PublicKey}
@ -51,6 +55,7 @@ func (sys *System) FetchSpecificEvent(
relays = append(relays, v.Relays...)
relays = appendUnique(relays, sys.FallbackRelays.Next())
fallback = append(fallback, sys.FallbackRelays.Next(), sys.FallbackRelays.Next())
priorityRelays = append(priorityRelays, v.Relays...)
case string:
if prefix == "note" {
filter.IDs = []string{v}
@ -69,6 +74,15 @@ func (sys *System) FetchSpecificEvent(
if author != "" {
// fetch relays for author
authorRelays := sys.FetchOutboxRelays(ctx, author, 3)
// after that we register these hints as associated with author
// (we do this after fetching author outbox relays because we are already going to prioritize these hints)
now := nostr.Now()
for _, relay := range priorityRelays {
sys.Hints.Save(author, relay, hints.LastInNevent, now)
}
// arrange these
relays = appendUnique(relays, authorRelays...)
priorityRelays = appendUnique(priorityRelays, authorRelays...)
}