@liveblocks/node-lexical/dist/index.cjs.map

A server-side utility that lets you modify lexical documents hosted in Liveblocks.

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[])],\n  });\n  const id = \"root\";\n  const doc = new Doc();\n  const docMap = new Map([[id, doc]]);\n  const provider = createNoOpProvider();\n  const binding = createBinding(editor, provider, id, doc, docMap);\n  const unsubscribe = registerCollaborationListeners(editor, provider, binding);\n  applyUpdate(binding.doc, update);\n  editor.update(() => {}, { discrete: true });\n\n  const val = await callback({\n    /**\n     * Fetches and resyncs the latest document with Liveblocks\n     */\n    refresh: async () => {\n      const latest = new Uint8Array(\n        await client.getYjsDocumentAsBinaryUpdate(roomId)\n      );\n      applyUpdate(binding.doc, latest);\n      editor.update(() => {}, { discrete: true });\n    },\n    /**\n     * Provide a callback to modify documetns with Lexical's standard api. All calls are discrete.\n     */\n    update: async (modifyFn) => {\n      // Flush any pending updates (there really shouldn't be any?), this may be a NOOP\n      editor.update(() => {}, { discrete: true });\n      const beforeVector = encodeStateVector(binding.doc);\n      editor.update(\n        () => {\n          modifyFn();\n        },\n        { discrete: true }\n      );\n      // grab update after diffing\n      const diffUpdate = encodeStateAsUpdate(binding.doc, beforeVector);\n      return client.sendYjsBinaryUpdate(roomId, diffUpdate);\n    },\n    /**\n     * Helper function to easily provide the text content from the root, i.e. `$getRoot().getTextContent()`\n     */\n    getTextContent: () => {\n      let content = \"\";\n      editor.getEditorState().read(() => {\n        content = $getRoot().getTextContent();\n      });\n      return content;\n    },\n    /**\n     * Helper function to return editorState in JSON form\n     */\n    toJSON: () => {\n      return editor.getEditorState().toJSON();\n    },\n    /**\n     * Helper function to return editor state as Markdown\n     */\n    toMarkdown: () => {\n      let markdown: string = \"\";\n      editor.getEditorState().read(() => {\n        markdown = $convertToMarkdownString(TRANSFORMERS);\n      });\n      return markdown;\n    },\n    /**\n     * Helper function to return the editor's current state\n     */\n    getEditorState: () => {\n      return editor.getEditorState();\n    },\n    /**\n     * Helper function to return the current headless editor instance\n     */\n    getLexicalEditor: () => {\n      return editor;\n    },\n  });\n  unsubscribe();\n\n  return val;\n}\n","import { createHeadlessEditor } from \"@lexical/headless\";\nimport type { Binding, Provider } from \"@lexical/yjs\";\nimport {\n  createBinding,\n  syncLexicalUpdateToYjs,\n  syncYjsChangesToLexical,\n} from \"@lexical/yjs\";\nimport type {\n  Klass,\n  LexicalEditor,\n  LexicalNode,\n  LexicalNodeReplacement,\n} from \"lexical\";\nimport type { Transaction, YEvent } from \"yjs\";\nimport { Doc } from \"yjs\";\n\nexport function withHeadlessCollaborationEditor<T>(\n  nodes: ReadonlyArray<Klass<LexicalNode> | LexicalNodeReplacement>,\n  callback: (editor: LexicalEditor, binding: Binding, provider: Provider) => T\n): T {\n  const editor = createHeadlessEditor({\n    nodes,\n  });\n\n  const id = \"root\";\n  const doc = new Doc();\n  const docMap = new Map([[id, doc]]);\n  const provider = createNoOpProvider();\n  const binding = createBinding(editor, provider, id, doc, docMap);\n\n  const unsubscribe = registerCollaborationListeners(editor, provider, binding);\n\n  const res = callback(editor, binding, provider);\n\n  unsubscribe();\n\n  return res;\n}\n\nexport function registerCollaborationListeners(\n  editor: LexicalEditor,\n  provider: Provider,\n  binding: Binding\n): () => void {\n  const unsubscribeUpdateListener = editor.registerUpdateListener(\n    ({\n      dirtyElements,\n      dirtyLeaves,\n      editorState,\n      normalizedNodes,\n      prevEditorState,\n      tags,\n    }) => {\n      if (tags.has(\"skip-collab\") === false) {\n        syncLexicalUpdateToYjs(\n          binding,\n          provider,\n          prevEditorState,\n          editorState,\n          dirtyElements,\n          dirtyLeaves,\n          normalizedNodes,\n          tags\n        );\n      }\n    }\n  );\n\n  // eslint-disable-next-line @typescript-eslint/no-explicit-any\n  const observer = (events: Array<YEvent<any>>, transaction: Transaction) => {\n    if (transaction.origin !== binding) {\n      // eslint-disable-next-line @typescript-eslint/no-unsafe-argument\n      syncYjsChangesToLexical(binding, provider, events, false);\n    }\n  };\n\n  binding.root.getSharedType().observeDeep(observer);\n\n  return () => {\n    unsubscribeUpdateListener();\n    binding.root.getSharedType().unobserveDeep(observer);\n  };\n}\n\nexport function createNoOpProvider(): Provider {\n  const emptyFunction = () => {};\n\n  return {\n    awareness: {\n      getLocalState: () => null,\n      setLocalStateField: emptyFunction,\n      getStates: () => new Map(),\n      off: emptyFunction,\n      on: emptyFunction,\n      setLocalState: emptyFunction,\n    },\n    connect: emptyFunction,\n    disconnect: emptyFunction,\n    off: emptyFunction,\n    on: emptyFunction,\n  };\n}\n","import { MENTION_CHARACTER } from \"@liveblocks/core\";\nimport type { NodeKey, SerializedLexicalNode, Spread } from \"lexical\";\nimport { $applyNodeReplacement, DecoratorNode } from \"lexical\";\n\nexport type SerializedGroupMentionNode = Spread<\n  {\n    id: string;\n    groupId: string;\n    userIds: string[] | undefined;\n  },\n  SerializedLexicalNode\n>;\n\nexport class GroupMentionNode extends DecoratorNode<null> {\n  __id: string;\n  __groupId: string;\n  __userIds: string[] | undefined;\n\n  constructor(\n    id: string,\n    groupId: string,\n    userIds: string[] | undefined,\n    key?: NodeKey\n  ) {\n    super(key);\n    this.__id = id;\n    this.__groupId = groupId;\n    this.__userIds = userIds;\n  }\n\n  static getType(): string {\n    return \"lb-group-mention\";\n  }\n\n  static clone(node: GroupMentionNode): GroupMentionNode {\n    return new GroupMentionNode(node.__id, node.__groupId, node.__userIds);\n  }\n\n  static importJSON(\n    serializedNode: SerializedGroupMentionNode\n  ): GroupMentionNode {\n    const node = new GroupMentionNode(\n      serializedNode.id,\n      serializedNode.groupId,\n      serializedNode.userIds\n    );\n    return $applyNodeReplacement(node);\n  }\n\n  exportJSON(): SerializedGroupMentionNode {\n    return {\n      id: this.getId(),\n      groupId: this.getGroupId(),\n      userIds: this.getUserIds(),\n      type: \"lb-group-mention\",\n      version: 1,\n    };\n  }\n\n  getId(): string {\n    const self = this.getLatest();\n    return self.__id;\n  }\n\n  getGroupId(): string {\n    const self = this.getLatest();\n    return self.__groupId;\n  }\n\n  getUserIds(): string[] | undefined {\n    const self = this.getLatest();\n    return self.__userIds;\n  }\n\n  getTextContent(): string {\n    const groupId = this.getGroupId();\n\n    return MENTION_CHARACTER + groupId;\n  }\n\n  decorate(): null {\n    return null;\n  }\n}\n","import { MENTION_CHARACTER } from \"@liveblocks/core\";\nimport type { NodeKey, SerializedLexicalNode, Spread } from \"lexical\";\nimport { $applyNodeReplacement, DecoratorNode } from \"lexical\";\n\ntype LegacySerializedMentionNode = Spread<\n  {\n    // Legacy field now named `id`\n    value: string;\n    // Not present in legacy nodes\n    userId: never;\n  },\n  SerializedLexicalNode\n>;\n\nexport type SerializedMentionNode = Spread<\n  {\n    id: string;\n    userId: string | undefined;\n  },\n  SerializedLexicalNode\n>;\n\nexport class MentionNode extends DecoratorNode<null> {\n  __id: string;\n  __userId: string | undefined;\n\n  constructor(id: string, userId: string | undefined, key?: NodeKey) {\n    super(key);\n    this.__id = id;\n    this.__userId = userId;\n  }\n\n  static getType(): string {\n    return \"lb-mention\";\n  }\n\n  static clone(node: MentionNode): MentionNode {\n    return new MentionNode(node.__id, node.__userId);\n  }\n\n  static importJSON(\n    serializedNode: SerializedMentionNode | LegacySerializedMentionNode\n  ): MentionNode {\n    const node = new MentionNode(\n      (serializedNode as LegacySerializedMentionNode).value ??\n        (serializedNode as SerializedMentionNode).id,\n      (serializedNode as SerializedMentionNode).userId\n    );\n    return $applyNodeReplacement(node);\n  }\n\n  exportJSON(): SerializedMentionNode {\n    return {\n      id: this.getId(),\n      userId: this.getUserId(),\n      type: \"lb-mention\",\n      version: 1,\n    };\n  }\n\n  getId(): string {\n    const self = this.getLatest();\n    return self.__id;\n  }\n\n  getUserId(): string | undefined {\n    const self = this.getLatest();\n    return self.__userId;\n  }\n\n  getTextContent(): string {\n    const userId = this.getUserId();\n\n    if (userId) {\n      return MENTION_CHARACTER + userId;\n    }\n\n    // Legacy behavior: return the ID as text content\n    // Since the ID is an inbox notification ID (\"in_xxx\") and not a user ID, this isn't ideal\n    return this.getId();\n  }\n\n  decorate(): null {\n    return null;\n  }\n}\n","import type {\n  BaseSelection,\n  LexicalNode,\n  NodeKey,\n  SerializedElementNode,\n  Spread,\n} from \"lexical\";\nimport { $applyNodeReplacement, $isRangeSelection, ElementNode } from \"lexical\";\n\nexport type SerializedThreadMarkNode = Spread<\n  {\n    ids: Array<string>;\n  },\n  SerializedElementNode\n>;\n\nexport class ThreadMarkNode extends ElementNode {\n  /** @internal */\n  __ids: Array<string>; // The ids of the threads that this mark is associated with\n\n  static getType(): string {\n    return \"lb-thread-mark\";\n  }\n\n  static clone(node: ThreadMarkNode): ThreadMarkNode {\n    return new ThreadMarkNode(Array.from(node.__ids), node.__key);\n  }\n\n  static importJSON(serializedNode: SerializedThreadMarkNode): ThreadMarkNode {\n    const node = $applyNodeReplacement<ThreadMarkNode>(\n      new ThreadMarkNode(serializedNode.ids)\n    );\n    node.setFormat(serializedNode.format);\n    node.setIndent(serializedNode.indent);\n    node.setDirection(serializedNode.direction);\n    return node;\n  }\n\n  exportJSON(): SerializedThreadMarkNode {\n    return {\n      ...super.exportJSON(),\n      ids: this.getIDs(),\n      type: \"lb-thread-mark\",\n      version: 1,\n    };\n  }\n\n  getIDs(): Array<string> {\n    const self = this.getLatest();\n    return self instanceof ThreadMarkNode ? self.__ids : [];\n  }\n\n  constructor(ids: Array<string>, key?: NodeKey) {\n    super(key);\n    this.__ids = ids || [];\n  }\n\n  canInsertTextBefore(): false {\n    return false;\n  }\n\n  canInsertTextAfter(): false {\n    return false;\n  }\n\n  canBeEmpty(): false {\n    return false;\n  }\n\n  isInline(): true {\n    return true;\n  }\n\n  extractWithChild(\n    _: LexicalNode,\n    selection: BaseSelection,\n    destination: \"clone\" | \"html\"\n  ): boolean {\n    if (!$isRangeSelection(selection) || destination === \"html\") {\n      return false;\n    }\n    const anchor = selection.anchor;\n    const focus = selection.focus;\n    const anchorNode = anchor.getNode();\n    const focusNode = focus.getNode();\n    const isBackward = selection.isBackward();\n    const selectionLength = isBackward\n      ? anchor.offset - focus.offset\n      : focus.offset - anchor.offset;\n    return (\n      this.isParentOf(anchorNode) &&\n      this.isParentOf(focusNode) &&\n      this.getTextContent().length === selectionLength\n    );\n  }\n\n  excludeFromCopy(destination: \"clone\" | \"html\"): boolean {\n    return destination !== \"clone\";\n  }\n}\n","declare const __VERSION__: string;\ndeclare const TSUP_FORMAT: string;\n\nexport const PKG_NAME = \"@liveblocks/node-lexical\";\nexport const PKG_VERSION = typeof __VERSION__ === \"string\" && __VERSION__;\nexport const PKG_FORMAT = typeof TSUP_FORMAT === \"string\" && TSUP_FORMAT;\n"]}