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fetch: use relay hints from author pubkeys.

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fiatjaf 2023-10-15 09:22:39 -03:00
parent db157e6181
commit 459b127988
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1 changed files with 17 additions and 4 deletions
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21
fetch.go
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@ -5,6 +5,7 @@ import (
"github.com/nbd-wtf/go-nostr"
"github.com/nbd-wtf/go-nostr/nip19"
"github.com/nbd-wtf/go-nostr/sdk"
"github.com/urfave/cli/v2"
)
@ -24,12 +25,14 @@ var fetch = &cli.Command{
}
var relays []string
var authorHint string
switch prefix {
case "nevent":
v := value.(nostr.EventPointer)
filter.IDs = append(filter.IDs, v.ID)
if v.Author != "" {
// TODO fetch relays from nip65
authorHint = v.Author
}
relays = v.Relays
case "naddr":
@ -37,20 +40,30 @@ var fetch = &cli.Command{
filter.Tags = nostr.TagMap{"d": []string{v.Identifier}}
filter.Kinds = append(filter.Kinds, v.Kind)
filter.Authors = append(filter.Authors, v.PublicKey)
// TODO fetch relays from nip65
authorHint = v.PublicKey
relays = v.Relays
case "nprofile":
v := value.(nostr.ProfilePointer)
filter.Authors = append(filter.Authors, v.PublicKey)
// TODO fetch relays from nip65
authorHint = v.PublicKey
relays = v.Relays
}
pool := nostr.NewSimplePool(c.Context)
if authorHint != "" {
relayList := sdk.FetchRelaysForPubkey(c.Context, pool, authorHint,
"wss://purplepag.es", "wss://offchain.pub", "wss://public.relaying.io")
for _, relayListItem := range relayList {
if relayListItem.Outbox {
relays = append(relays, relayListItem.URL)
}
}
}
if len(relays) == 0 {
return fmt.Errorf("no relay hints found")
}
pool := nostr.NewSimplePool(c.Context)
for ie := range pool.SubManyEose(c.Context, relays, nostr.Filters{filter}) {
fmt.Println(ie.Event)
}