@atlaskit/editor-core/src/schema/nodes/task-item.ts

A package contains Atlassian editor core functionality

import { Node, NodeSpec } from '../../prosemirror';
import { Inline } from './doc';
import uuid from '../../plugins/tasks-and-decisions/uuid';

/**
 * @name taskItem_node
 */
export interface Definition {
  type: 'taskItem';
  content: Array<Inline>;
  attrs: {
    localId: string;
    state: 'TODO' | 'DONE';
  };
}

export const taskItem: NodeSpec = {
  content: 'inline<_>*',
  attrs: {
    localId: { compute: uuid.generate },
    state: { default: 'TODO' },
  },
  parseDOM: [{
    tag: 'li[data-task-local-id]',

    // Default priority is 50. We normaly don't change this but since this node type is
    // also used by list-item we need to make sure that we run this parser first.
    priority: 100,

    getAttrs: (dom: Element) => ({
      localId: uuid.generate(),
      state: dom.getAttribute('data-task-state')!,
    })
  }],
  toDOM(node: Node): [string, any, number] {
    const { localId, state } = node.attrs;
    const attrs = {
      'data-task-local-id': localId || 'local-task',
      'data-task-state': state,
    };
    return ['li', attrs, 0];
  }
};