Fix member removal

Author: Jon Staab

zooid/groups.go

@@ -3,6 +3,7 @@ package zooid
 import (
 	"fiatjaf.com/nostr"
 	"fiatjaf.com/nostr/nip29"
+	"fmt"
 	"slices"
 )
 
@@ -186,9 +187,9 @@ func (g *GroupStore) GetMembers(h string) []nostr.PubKey {
 
 	members := make([]nostr.PubKey, 0)
 
-	for event := range g.Events.QueryEvents(filter, 0) {
-		for hex := range event.Tags.FindAll("p") {
-			if pubkey, err := nostr.PubKeyFromHex(hex[1]); err == nil {
+	for _, event := range Reversed(slices.Collect(g.Events.QueryEvents(filter, 0))) {
+		for tag := range event.Tags.FindAll("p") {
+			if pubkey, err := nostr.PubKeyFromHex(tag[1]); err == nil {
 				if event.Kind == nostr.KindSimpleGroupPutUser {
 					members = append(members, pubkey)
 				} else {

zooid/util.go

@@ -3,6 +3,7 @@ package zooid
 import (
 	"fiatjaf.com/nostr"
 	"math/rand"
+	"slices"
 	"strings"
 )
 
@@ -58,6 +59,12 @@ func Remove[T comparable](slice []T, element T) []T {
 	return slice
 }
 
+func Reversed[T any](slice []T) []T {
+	slices.Reverse(slice)
+
+	return slice
+}
+
 const letters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 
 func RandomString(n int) string {