@mirrormedia/lilith-draft-editor/lib/draft-js/buttons/image.js

## Installation

"use strict";

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

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

var _draftJs = require("draft-js");

var _imageSelector = require("./selector/image-selector");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function ImageButton(props) {
  const {
    editorState,
    onChange,
    className,
    ImageSelector = _imageSelector.ImageSelector
  } = props;
  const [toShowImageSelector, setToShowImageSelector] = (0, _react.useState)(false);

  const promptForImageSelector = () => {
    setToShowImageSelector(true);
  };

  const onImageSelectorChange = (selectedImages, align) => {
    if (selectedImages.length === 0) {
      setToShowImageSelector(false);
    }

    let newEditorState = editorState;

    for (const selectedImage of selectedImages) {
      const contentState = newEditorState.getCurrentContent();
      const contentStateWithEntity = contentState.createEntity('image', 'IMMUTABLE', { ...selectedImage.image,
        desc: selectedImage.desc,
        url: selectedImage.url,
        alignment: align
      });
      const entityKey = contentStateWithEntity.getLastCreatedEntityKey();
      newEditorState = _draftJs.EditorState.set(newEditorState, {
        currentContent: contentStateWithEntity
      }); // The third parameter here is a space string, not an empty string
      // If you set an empty string, you will get an error: Unknown DraftEntity key: null

      newEditorState = _draftJs.AtomicBlockUtils.insertAtomicBlock(newEditorState, entityKey, ' ');
    }

    onChange(newEditorState);
    setToShowImageSelector(false);
  };

  return /*#__PURE__*/_react.default.createElement(_react.Fragment, null, toShowImageSelector && /*#__PURE__*/_react.default.createElement(ImageSelector, {
    onChange: onImageSelectorChange,
    enableCaption: true,
    enableUrl: true,
    enableAlignment: true,
    enableMultiSelect: true
  }), /*#__PURE__*/_react.default.createElement("div", {
    className: className,
    onClick: promptForImageSelector
  }, /*#__PURE__*/_react.default.createElement("i", {
    className: "far fa-image"
  }), /*#__PURE__*/_react.default.createElement("span", null, " Image")));
}