sdk: pubkey feeds, live and past pages.

sdk/outbox.go

@@ -2,12 +2,8 @@ package sdk
 
 import (
 	"context"
-	"fmt"
 	"strconv"
-	"sync"
 	"time"
-
-	"github.com/nbd-wtf/go-nostr"
 )
 
 var outboxShortTermCache = [256]ostcEntry{}
@@ -45,54 +41,3 @@ func (sys *System) FetchOutboxRelays(ctx context.Context, pubkey string, n int)
 
 	return relays
 }
-
-func (sys *System) ExpandQueriesByAuthorAndRelays(
-	ctx context.Context,
-	filter nostr.Filter,
-) (map[string]nostr.Filter, error) {
-	n := len(filter.Authors)
-	if n == 0 {
-		return nil, fmt.Errorf("no authors in filter")
-	}
-
-	relaysForPubkey := make(map[string][]string, n)
-	mu := sync.Mutex{}
-
-	wg := sync.WaitGroup{}
-	wg.Add(n)
-	for _, pubkey := range filter.Authors {
-		go func(pubkey string) {
-			defer wg.Done()
-			relayURLs := sys.FetchOutboxRelays(ctx, pubkey, 3)
-			c := 0
-			for _, r := range relayURLs {
-				relay, err := sys.Pool.EnsureRelay(r)
-				if err != nil {
-					continue
-				}
-				mu.Lock()
-				relaysForPubkey[pubkey] = append(relaysForPubkey[pubkey], relay.URL)
-				mu.Unlock()
-				c++
-				if c == 3 {
-					return
-				}
-			}
-		}(pubkey)
-	}
-	wg.Wait()
-
-	filterForRelay := make(map[string]nostr.Filter, n) // { [relay]: filter }
-	for pubkey, relays := range relaysForPubkey {
-		for _, relay := range relays {
-			flt, ok := filterForRelay[relay]
-			if !ok {
-				flt = filter.Clone()
-				filterForRelay[relay] = flt
-			}
-			flt.Authors = append(flt.Authors, pubkey)
-		}
-	}
-
-	return filterForRelay, nil
-}