@prisma-cms/editor/src/modifiers/removeTextBlock.js

Editor for @prisma-cms

/**
 * Copyright (c) 2013-present, Facebook, Inc. All rights reserved.
 *
 * This file provided by Facebook is for non-commercial testing and evaluation
 * purposes only. Facebook reserves all rights not expressly granted.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

'use strict'

import { EditorState, Modifier, SelectionState } from 'draft-js-android-fix'

export function removeTextBlock(editorState, blockKey) {
  const content = editorState.getCurrentContent()
  const block = content.getBlockForKey(blockKey)

  const targetRange = new SelectionState({
    anchorKey: blockKey,
    anchorOffset: 0,
    focusKey: blockKey,
    focusOffset: block.getLength(),
  })

  const withoutTeX = Modifier.removeRange(content, targetRange, 'backward')
  const resetBlock = Modifier.setBlockType(
    withoutTeX,
    withoutTeX.getSelectionAfter(),
    'unstyled'
  )

  const newState = EditorState.push(editorState, resetBlock, 'remove-range')
  return EditorState.forceSelection(newState, resetBlock.getSelectionAfter())
}