@lyra/form-builder/lib/inputs/BlockEditor/utils/createNodeValidator.js

Lyra form builder

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = createNodeValidator;

var _randomKey = require('./randomKey');

var _randomKey2 = _interopRequireDefault(_randomKey);

var _deserialize = require('./deserialize');

var _deserialize2 = _interopRequireDefault(_deserialize);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/*:: import type {SlateNode, Type, Block} from '../typeDefs'*/
function createNodeValidator(blockContentType /*: Type*/, getValue /*: void => Block[]*/) {
  return function validateNode(node /*: SlateNode*/) {
    // Make sure document always has a node.
    if (node.object === 'document' && node.nodes.size === 0) {
      return change => {
        const key = (0, _randomKey2.default)(12);
        const block = (0, _deserialize2.default)([{
          _key: key,
          _type: 'block',
          children: [{
            _type: 'span',
            _key: `${key}0`,
            text: '',
            marks: []
          }],
          style: 'normal'
        }], blockContentType).document.nodes.first().toJSON({ preserveKeys: true, preserveData: true });
        change.applyOperations([{
          type: 'insert_node',
          path: [0],
          node: block
        }]);
      };
    }

    return undefined;
  };
}