choerodon-ui/lib/rc-components/editor-mention/utils/createMention.js

An enterprise-class UI design language and React-based implementation

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

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

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));

var _react = _interopRequireWildcard(require("react"));

var _noop = _interopRequireDefault(require("lodash/noop"));

var _Suggestions2 = _interopRequireDefault(require("../component/Suggestions.react"));

var _SuggestionPortal = _interopRequireDefault(require("../component/SuggestionPortal.react"));

var _MentionContent = _interopRequireDefault(require("../component/MentionContent.react"));

var _mentionStore = _interopRequireDefault(require("../model/mentionStore"));

var _exportContent = _interopRequireDefault(require("./exportContent"));

var _getRegExp = _interopRequireDefault(require("../utils/getRegExp"));

function findWithRegex(regex, contentBlock, callback) {
  // Get the text from the contentBlock
  var text = contentBlock.getText();
  var matchArr;
  var start; // eslint-disable-line
  // Go through all matches in the text and return the indizes to the callback

  while ((matchArr = regex.exec(text)) !== null) {
    // eslint-disable-line
    start = matchArr.index;
    callback(start, start + matchArr[0].length);
  }
}

function mentionContentStrategy(contentBlock, callback, contentState) {
  contentBlock.findEntityRanges(function (character) {
    var entityKey = character.getEntity();
    return entityKey && contentState.getEntity(entityKey).getType() === 'mention';
  }, callback);
}

var MentionContentComponent = function MentionContentComponent(props) {
  var entityKey = props.entityKey,
      tag = props.tag,
      callbacks = props.callbacks;
  var contentState = callbacks.getEditorState().getCurrentContent();
  var data = contentState.getEntity(entityKey).getData();
  return (0, _react.createElement)(tag, (0, _objectSpread2["default"])({}, props, {
    data: data
  }));
};

function createMention() {
  var config = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var callbacks = {
    onChange: _noop["default"],
    onUpArrow: _noop["default"],
    onDownArrow: _noop["default"],
    getEditorState: _noop["default"],
    setEditorState: _noop["default"],
    handleReturn: _noop["default"],
    onBlur: _noop["default"]
  };
  var componentProps = {
    callbacks: callbacks,
    mentionStore: _mentionStore["default"]
  };
  var suggestionRegex = (0, _getRegExp["default"])(config.prefix);
  var tag = config.tag || _MentionContent["default"];
  var decorators = [{
    strategy: function strategy(contentBlock, callback) {
      findWithRegex(suggestionRegex, contentBlock, callback);
    },
    component: function component(props) {
      return _react["default"].createElement(_SuggestionPortal["default"], (0, _extends2["default"])({}, props, componentProps, {
        style: config.mentionStyle,
        suggestionRegex: (0, _getRegExp["default"])(config.prefix)
      }));
    }
  }];

  if (config.mode !== 'immutable') {
    decorators.unshift({
      strategy: mentionContentStrategy,
      component: function component(props) {
        return _react["default"].createElement(MentionContentComponent, (0, _extends2["default"])({
          tag: tag
        }, props, {
          callbacks: callbacks
        }));
      }
    });
  }

  return {
    name: 'mention',
    Suggestions: function Suggestions(props) {
      return _react["default"].createElement(_Suggestions2["default"], (0, _extends2["default"])({}, props, componentProps, {
        store: _mentionStore["default"]
      }));
    },
    decorators: decorators,
    onChange: function onChange(editorState) {
      return callbacks.onChange ? callbacks.onChange(editorState) : editorState;
    },
    callbacks: callbacks,
    "export": _exportContent["default"]
  };
}
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