liveblocks.config.ts

import { createRoomContext, createLiveblocksContext } from "@liveblocks/react";

import { Layer } from "@/types/canvas";

import { 
  createClient,
  LiveList,
  LiveMap,
  LiveObject,
} from "@liveblocks/client";

const client = createClient({
  publicApiKey:
    "pk_dev_3tQuHlEjN-ckEDbzIq0QqEB1iwUHqqNbEI3nuNoW_GaaJ0Qhm2zRc2OwdKGFNRUH",
  // authEndpoint: "/api/liveblocks-auth",
  // throttle: 100,
});

// Presence represents the properties that exist on every user in the Room
// and that will automatically be kept in sync. Accessible through the
// `user.presence` property. Must be JSON-serializable.
type Presence = {
  cursor: { x: number, y: number } | null,
  selection: string[],  // Array of layer IDs, for example
};

// Optionally, Storage represents the shared document that persists in the
// Room, even after all users leave. Fields under Storage typically are
// LiveList, LiveMap, LiveObject instances, for which updates are
// automatically persisted and synced to all connected clients.
type Storage = {
  layers: LiveMap<string, LiveObject<Layer>>;
  layerIds: LiveList<string>;
};

// Optionally, UserMeta represents static/readonly metadata on each user, as
// provided by your own custom auth back end (if used). Useful for data that
// will not change during a session, like a user's name or avatar.
type UserMeta = {
  // id?: string,  // Accessible through `user.id`
  // info?: Json,  // Accessible through `user.info`
};

// Optionally, the type of custom events broadcast and listened to in this
// room. Use a union for multiple events. Must be JSON-serializable.
type RoomEvent = {
  // type: "NOTIFICATION",
  // ...
};

// Optionally, when using Comments, ThreadMetadata represents metadata on
// each thread. Can only contain booleans, strings, and numbers.
export type ThreadMetadata = {
  // resolved: boolean;
  // quote: string;
  // time: number;
};

// Room-level hooks, use inside `RoomProvider`
export const {
  suspense: {
    RoomProvider,
    useRoom,
    useMyPresence,
    useUpdateMyPresence,
    useSelf,
    useOthers,
    useOthersMapped,
    useOthersListener,
    useOthersConnectionIds,
    useOther,
    useBroadcastEvent,
    useEventListener,
    useErrorListener,
    useStorage,
    useObject,
    useMap,
    useList,
    useBatch,
    useHistory,
    useUndo,
    useRedo,
    useCanUndo,
    useCanRedo,
    useMutation,
    useStatus,
    useLostConnectionListener,
    useThreads,
    useCreateThread,
    useEditThreadMetadata,
    useCreateComment,
    useEditComment,
    useDeleteComment,
    useAddReaction,
    useRemoveReaction,
    useThreadSubscription,
    useMarkThreadAsRead,
    useRoomNotificationSettings,
    useUpdateRoomNotificationSettings,

    // These hooks can be exported from either context
    // useUser,
    // useRoomInfo
  },
} = createRoomContext<Presence, Storage, UserMeta, RoomEvent, ThreadMetadata>(
  client,
);

// Project-level hooks, use inside `LiveblocksProvider`
export const {
  suspense: {
    LiveblocksProvider,
    useMarkInboxNotificationAsRead,
    useMarkAllInboxNotificationsAsRead,
    useInboxNotifications,
    useUnreadInboxNotificationsCount,

    // These hooks can be exported from either context
    useUser,
    useRoomInfo,
  },
} = createLiveblocksContext<UserMeta, ThreadMetadata>(client);