117 lines
3.1 KiB
TypeScript
117 lines
3.1 KiB
TypeScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*/
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import type {Binding} from './Bindings';
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import type {LexicalCommand} from 'lexical';
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import type {Doc, RelativePosition, UndoManager, XmlText} from 'yjs';
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import {createCommand} from 'lexical';
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import {UndoManager as YjsUndoManager} from 'yjs';
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export type UserState = {
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anchorPos: null | RelativePosition;
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color: string;
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focusing: boolean;
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focusPos: null | RelativePosition;
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name: string;
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awarenessData: object;
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};
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export const CONNECTED_COMMAND: LexicalCommand<boolean> =
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createCommand('CONNECTED_COMMAND');
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export const TOGGLE_CONNECT_COMMAND: LexicalCommand<boolean> = createCommand(
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'TOGGLE_CONNECT_COMMAND',
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);
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export type ProviderAwareness = {
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getLocalState: () => UserState | null;
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getStates: () => Map<number, UserState>;
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off: (type: 'update', cb: () => void) => void;
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on: (type: 'update', cb: () => void) => void;
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setLocalState: (arg0: UserState) => void;
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};
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declare interface Provider {
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awareness: ProviderAwareness;
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connect(): void | Promise<void>;
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disconnect(): void;
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off(type: 'sync', cb: (isSynced: boolean) => void): void;
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off(type: 'update', cb: (arg0: unknown) => void): void;
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off(type: 'status', cb: (arg0: {status: string}) => void): void;
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off(type: 'reload', cb: (doc: Doc) => void): void;
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on(type: 'sync', cb: (isSynced: boolean) => void): void;
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on(type: 'status', cb: (arg0: {status: string}) => void): void;
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on(type: 'update', cb: (arg0: unknown) => void): void;
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on(type: 'reload', cb: (doc: Doc) => void): void;
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}
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export type Operation = {
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attributes: {
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__type: string;
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};
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insert: string | Record<string, unknown>;
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};
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export type Delta = Array<Operation>;
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export type YjsNode = Record<string, unknown>;
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export type YjsEvent = Record<string, unknown>;
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export type {Provider};
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export type {Binding, ClientID, ExcludedProperties} from './Bindings';
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export {createBinding} from './Bindings';
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export function createUndoManager(
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binding: Binding,
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root: XmlText,
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): UndoManager {
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return new YjsUndoManager(root, {
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trackedOrigins: new Set([binding, null]),
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});
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}
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export function initLocalState(
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provider: Provider,
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name: string,
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color: string,
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focusing: boolean,
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awarenessData: object,
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): void {
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provider.awareness.setLocalState({
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anchorPos: null,
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awarenessData,
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color,
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focusPos: null,
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focusing: focusing,
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name,
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});
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}
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export function setLocalStateFocus(
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provider: Provider,
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name: string,
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color: string,
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focusing: boolean,
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awarenessData: object,
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): void {
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const {awareness} = provider;
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let localState = awareness.getLocalState();
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if (localState === null) {
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localState = {
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anchorPos: null,
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awarenessData,
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color,
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focusPos: null,
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focusing: focusing,
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name,
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};
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}
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localState.focusing = focusing;
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awareness.setLocalState(localState);
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}
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export {syncCursorPositions} from './SyncCursors';
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export {
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syncLexicalUpdateToYjs,
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syncYjsChangesToLexical,
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} from './SyncEditorStates';
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