add gathering schema messages

Author: staltz

readme.ts

@@ -68,6 +68,8 @@ export type Content =
  | Privatable<BlogContent>
  | Privatable<AliasContent>
  | Privatable<GatheringContent>
+ | Privatable<GatheringUpdateContent>
+ | Privatable<AttendeeContent>
  | null;
 
 export interface PostContent {
@@ -136,9 +138,58 @@ export interface AliasContent {
 }
 
 export interface GatheringContent {
- type: 'gathering',
- progenitor?: MsgId // (optional) the thing that spawned this gathering
- mentions?: Array<FeedId>, // (optional) people to notify
+ type: 'gathering';
+
+ /**
+ * The message that spawned this gathering
+ */
+ progenitor?: MsgId;
+
+ /**
+ * People to notify
+ */
+ mentions?: Array<FeedId>;
+}
+
+export interface GatheringUpdateContent {
+ type: 'about';
+
+ /**
+ * SHOULD point to a `type: 'gathering'` message.
+ */
+ about: MsgId;
+ title?: string;
+ description?: string;
+ location?: string;
+ startDateTime?: {
+ epoch?: number;
+ ts?: string;
+ bias?: number;
+ silent?: boolean;
+ };
+ image?: {
+ link: BlobId;
+ name?: string;
+ size?: number;
+
+ /**
+ * mimetype
+ */
+ type?: string;
+ };
+}
+
+export interface AttendeeContent {
+ type: 'about';
+
+ /**
+ * SHOULD point to a `type: 'gathering'` message.
+ */
+ about: MsgId;
+ attendee: {
+ link: FeedId;
+ remove?: true;
+ };
 }
 
 export interface About {

utils.ts

@@ -8,6 +8,7 @@ import {
  UnboxedMsg,
  MsgId,
  MsgInThread,
+ AttendeeContent,
 } from './readme';
 
 export function isMsg(msg: any): msg is Msg<any> {
@@ -34,11 +35,11 @@ export function isPostMsg(msg: Msg<any>): msg is Msg<PostContent> {
 }
 
 export function isRootPostMsg(msg: Msg<any>): msg is Msg<PostContent> {
- return isPostMsg(msg) && !msg?.value?.content?.root;
+ return isPostMsg(msg) && !msg.value.content.root;
 }
 
 export function isReplyPostMsg(msg: Msg<any>): msg is Msg<PostContent> {
- return isPostMsg(msg) && !!msg?.value?.content?.root;
+ return isPostMsg(msg) && !!msg.value.content.root;
 }
 
 export function isAboutMsg(msg: Msg<any>): msg is Msg<AboutContent> {
@@ -53,6 +54,15 @@ export function isVoteMsg(msg: Msg<any>): msg is Msg<VoteContent> {
  return msg?.value?.content?.type === 'vote';
 }
 
+export function isAttendeeMsg(msg: Msg<any>): msg is Msg<AttendeeContent> {
+ return (
+ msg?.value?.content?.type === 'about' &&
+ msg.value.content.about &&
+ msg.value.content.attendee &&
+ msg.value.content.attendee.link
+ );
+}
+
 export function isPrivate(msg: Msg<any> | UnboxedMsg): boolean {
  if ((msg as UnboxedMsg).meta?.private) return true;
  if ((msg as UnboxedMsg).value.private) return true;