nip29: add "no-text" and "livekit" tags.

nip29/group.go

@@ -55,6 +55,12 @@ type Group struct {
 	// indicates that relays should hide group metadata from non-members
 	Hidden bool
 
+	// indicates that text messages are not allowed in the group
+	NoText bool
+
+	// indicates that the group supports audio/video live chat
+	Livekit bool
+
 	Roles       []*Role
 	InviteCodes []string
 
@@ -69,6 +75,7 @@ func (group Group) String() string {
 	maybeRestricted := ""
 	maybeHidden := ""
 	maybeClosed := ""
+	maybeNoText := ""
 
 	if group.Private {
 		maybePrivate = " private"
@@ -82,6 +89,14 @@ func (group Group) String() string {
 	if group.Closed {
 		maybeClosed = " closed"
 	}
+	if group.NoText {
+		maybeNoText = " no-text"
+	}
+
+	maybeLivekit := ""
+	if group.Livekit {
+		maybeLivekit = " livekit"
+	}
 
 	members := make([]string, len(group.Members))
 	i := 0
@@ -101,13 +116,15 @@ func (group Group) String() string {
 		i++
 	}
 
-	return fmt.Sprintf(`<Group %s name="%s"%s%s%s%s picture="%s" about="%s" members=[%v]>`,
+	return fmt.Sprintf(`<Group %s name="%s"%s%s%s%s%s%s picture="%s" about="%s" members=[%v]>`,
 		group.Address,
 		group.Name,
 		maybePrivate,
 		maybeRestricted,
 		maybeHidden,
 		maybeClosed,
+		maybeNoText,
+		maybeLivekit,
 		group.Picture,
 		group.About,
 		strings.Join(members, " "),
@@ -173,6 +190,13 @@ func (group Group) ToMetadataEvent() nostr.Event {
 	if group.Closed {
 		evt.Tags = append(evt.Tags, nostr.Tag{"closed"})
 	}
+	if group.NoText {
+		evt.Tags = append(evt.Tags, nostr.Tag{"no-text"})
+	}
+
+	if group.Livekit {
+		evt.Tags = append(evt.Tags, nostr.Tag{"livekit"})
+	}
 
 	return evt
 }
@@ -247,27 +271,34 @@ func (group *Group) MergeInMetadataEvent(evt *nostr.Event) error {
 	group.LastMetadataUpdate = evt.CreatedAt
 	group.Name = group.Address.ID
 
-	if tag := evt.Tags.Find("name"); tag != nil {
-		group.Name = tag[1]
-	}
-	if tag := evt.Tags.Find("about"); tag != nil {
-		group.About = tag[1]
-	}
-	if tag := evt.Tags.Find("picture"); tag != nil {
-		group.Picture = tag[1]
-	}
-
-	if tag := evt.Tags.Find("private"); tag != nil {
-		group.Private = true
-	}
-	if tag := evt.Tags.Find("restricted"); tag != nil {
-		group.Restricted = true
-	}
-	if tag := evt.Tags.Find("hidden"); tag != nil {
-		group.Hidden = true
-	}
-	if tag := evt.Tags.Find("closed"); tag != nil {
-		group.Closed = true
+	for _, tag := range evt.Tags {
+		if len(tag) >= 1 {
+			switch tag[0] {
+			case "private":
+				group.Private = true
+			case "restricted":
+				group.Restricted = true
+			case "closed":
+				group.Closed = true
+			case "hidden":
+				group.Hidden = true
+			case "no-text":
+				group.NoText = true
+			default:
+				if len(tag) >= 2 {
+					switch tag[0] {
+					case "name":
+						group.Name = tag[1]
+					case "about":
+						group.About = tag[1]
+					case "picture":
+						group.Picture = tag[1]
+					case "livekit":
+						group.Livekit = true
+					}
+				}
+			}
+		}
 	}
 
 	return nil

nip29/moderation_actions.go

@@ -78,48 +78,46 @@ var moderationActionFactories = map[nostr.Kind]func(nostr.Event) (Action, error)
 	nostr.KindSimpleGroupEditMetadata: func(evt nostr.Event) (Action, error) {
 		ok := false
 		edit := EditMetadata{When: evt.CreatedAt}
-		if t := evt.Tags.Find("name"); t != nil {
-			edit.NameValue = &t[1]
-			ok = true
-		}
-		if t := evt.Tags.Find("picture"); t != nil {
-			edit.PictureValue = &t[1]
-			ok = true
-		}
-		if t := evt.Tags.Find("about"); t != nil {
-			edit.AboutValue = &t[1]
-			ok = true
-		}
-
 		y := true
-		n := false
-		if evt.Tags.Has("closed") {
-			edit.ClosedValue = &y
-			ok = true
-		} else if evt.Tags.Has("open") {
-			edit.ClosedValue = &n
-			ok = true
-		}
-		if evt.Tags.Has("restricted") {
-			edit.RestrictedValue = &y
-			ok = true
-		} else if evt.Tags.Has("unrestricted") {
-			edit.RestrictedValue = &n
-			ok = true
-		}
-		if evt.Tags.Has("hidden") {
-			edit.HiddenValue = &y
-			ok = true
-		} else if evt.Tags.Has("visible") {
-			edit.HiddenValue = &n
-			ok = true
-		}
-		if evt.Tags.Has("private") {
-			edit.PrivateValue = &y
-			ok = true
-		} else if evt.Tags.Has("public") {
-			edit.PrivateValue = &n
-			ok = true
+
+		for _, tag := range evt.Tags {
+			if len(tag) >= 1 {
+				switch tag[0] {
+				case "name":
+					if len(tag) >= 2 {
+						edit.NameValue = &tag[1]
+						ok = true
+					}
+				case "picture":
+					if len(tag) >= 2 {
+						edit.PictureValue = &tag[1]
+						ok = true
+					}
+				case "about":
+					if len(tag) >= 2 {
+						edit.AboutValue = &tag[1]
+						ok = true
+					}
+				case "closed":
+					edit.ClosedValue = &y
+					ok = true
+				case "restricted":
+					edit.RestrictedValue = &y
+					ok = true
+				case "hidden":
+					edit.HiddenValue = &y
+					ok = true
+				case "private":
+					edit.PrivateValue = &y
+					ok = true
+				case "no-text":
+					edit.NoTextValue = &y
+					ok = true
+				case "livekit":
+					edit.LivekitValue = &y
+					ok = true
+				}
+			}
 		}
 
 		if ok {
@@ -233,6 +231,8 @@ type EditMetadata struct {
 	ClosedValue     *bool
 	HiddenValue     *bool
 	PrivateValue    *bool
+	NoTextValue     *bool
+	LivekitValue    *bool
 	When            nostr.Timestamp
 }
 
@@ -260,6 +260,12 @@ func (a EditMetadata) Apply(group *Group) {
 	if a.PrivateValue != nil {
 		group.Private = *a.PrivateValue
 	}
+	if a.NoTextValue != nil {
+		group.NoText = *a.NoTextValue
+	}
+	if a.LivekitValue != nil {
+		group.Livekit = *a.LivekitValue
+	}
 }
 
 type CreateGroup struct {
@@ -285,9 +291,11 @@ func (a DeleteGroup) Apply(group *Group) {
 	group.Private = true
 	group.Restricted = true
 	group.Hidden = true
+	group.NoText = true
 	group.Name = "[deleted]"
 	group.About = ""
 	group.Picture = ""
+	group.Livekit = false
 	group.LastMetadataUpdate = a.When
 	group.LastAdminsUpdate = a.When
 	group.LastMembersUpdate = a.When