experimental nip29 support.

nip29/nip29.go

@@ -0,0 +1,46 @@
+package nip29
+
+import (
+	"github.com/nbd-wtf/go-nostr"
+	"golang.org/x/exp/slices"
+)
+
+type Role struct {
+	Name        string
+	Permissions map[Permission]struct{}
+}
+
+type Permission = string
+
+const (
+	PermAddUser          Permission = "add-user"
+	PermEditMetadata     Permission = "edit-metadata"
+	PermDeleteEvent      Permission = "delete-event"
+	PermRemoveUser       Permission = "remove-user"
+	PermAddPermission    Permission = "add-permission"
+	PermRemovePermission Permission = "remove-permission"
+	PermEditGroupStatus  Permission = "edit-group-status"
+)
+
+type KindRange []int
+
+var ModerationEventKinds = KindRange{
+	nostr.KindSimpleGroupAddUser,
+	nostr.KindSimpleGroupRemoveUser,
+	nostr.KindSimpleGroupEditMetadata,
+	nostr.KindSimpleGroupAddPermission,
+	nostr.KindSimpleGroupRemovePermission,
+	nostr.KindSimpleGroupDeleteEvent,
+	nostr.KindSimpleGroupEditGroupStatus,
+}
+
+var MetadataEventKinds = KindRange{
+	nostr.KindSimpleGroupMetadata,
+	nostr.KindSimpleGroupAdmins,
+	nostr.KindSimpleGroupMembers,
+}
+
+func (kr KindRange) Includes(kind int) bool {
+	_, ok := slices.BinarySearch(kr, kind)
+	return ok
+}