v3: added a chatbox

src/model.ts

@@ -216,6 +216,30 @@ export function deserializeComment(raw: RawComment): Comment {
   };
 }
 
+/**
+ * Chat
+ */
+
+export interface ChatMessage {
+  id: string;
+  userId: string;
+  body: string;
+  createdAt: Date;
+  updatedAt?: Date;
+  authorUsername: string;
+  authorAvatarMime?: string;
+}
+
+export type RawChatMessage = WithStringDate<ChatMessage>;
+
+export function deserializeChatMessage(raw: RawChatMessage): ChatMessage {
+  return {
+    ...raw,
+    createdAt: new Date(raw.createdAt),
+    updatedAt: raw.updatedAt ? new Date(raw.updatedAt) : undefined,
+  };
+}
+
 /**
  * Playlists
  */
@@ -328,7 +352,7 @@ export interface DumpUpvotedData {
 export interface UserMentionedData {
   mentionerId: string;
   mentionerUsername: string;
-  contextType: "comment" | "dump" | "playlist";
+  contextType: "comment" | "dump" | "playlist" | "chat";
   contextId: string;
   contextTitle: string;
   dumpId?: string;
@@ -498,6 +522,21 @@ export interface WSForceLogoutMessage {
   type: "force_logout";
 }
 
+export interface WSChatMessageMessage {
+  type: "chat_message";
+  message: RawChatMessage;
+}
+
+export interface WSChatMessageUpdatedMessage {
+  type: "chat_message_updated";
+  message: RawChatMessage;
+}
+
+export interface WSChatMessageDeletedMessage {
+  type: "chat_message_deleted";
+  id: string;
+}
+
 export type IncomingWSMessage =
   | WSPingMessage
   | WSWelcomeMessage
@@ -519,7 +558,10 @@ export type IncomingWSMessage =
   | WSCommentDeletedMessage
   | WSNotificationCreatedMessage
   | WSErrorMessage
-  | WSForceLogoutMessage;
+  | WSForceLogoutMessage
+  | WSChatMessageMessage
+  | WSChatMessageUpdatedMessage
+  | WSChatMessageDeletedMessage;
 
 /**
  * WebSocket messages — client → server (outgoing)
@@ -545,12 +587,37 @@ export interface WSCommentLikeRemoveMessage {
   commentId: string;
 }
 
+export interface WSChatSendMessage {
+  type: "chat_send";
+  body: string;
+}
+
+export interface WSChatFocusMessage {
+  type: "chat_focus";
+  open: boolean;
+}
+
+export interface WSChatEditMessage {
+  type: "chat_edit";
+  id: string;
+  body: string;
+}
+
+export interface WSChatDeleteMessage {
+  type: "chat_delete";
+  id: string;
+}
+
 export type OutgoingWSMessage =
   | WSPongMessage
   | WSVoteCastMessage
   | WSVoteRemoveMessage
   | WSCommentLikeCastMessage
-  | WSCommentLikeRemoveMessage;
+  | WSCommentLikeRemoveMessage
+  | WSChatSendMessage
+  | WSChatFocusMessage
+  | WSChatEditMessage
+  | WSChatDeleteMessage;
 
 /**
  * Follows