@atlaskit/adf-schema/dist/esm/schema/nodes/media.js

Shared package that contains the ADF-schema (json) and ProseMirror node/mark specs

import { N30 } from '../../utils/colors';
import { media as mediaFactory } from '../../next-schema/generated/nodeTypes';
import { mediaInline as mediaInlineFactory } from '../../next-schema/generated/nodeTypes';

/**
 * @name media_node
 */

export var defaultAttrs = mediaFactory({}).attrs;
export var createMediaSpec = function createMediaSpec(attributes) {
  var inline = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  var domNodeType = inline ? 'span' : 'div';
  var nodeName = inline ? 'mediaInline' : 'media';
  var parseDOM = [{
    tag: "".concat(domNodeType, "[data-node-type=\"").concat(nodeName, "\"]"),
    getAttrs: function getAttrs(dom) {
      var attrs = {};
      if (attributes) {
        Object.keys(attributes).forEach(function (k) {
          var key = camelCaseToKebabCase(k).replace(/^__/, '');
          var value = dom.getAttribute("data-".concat(key)) || '';
          if (value) {
            attrs[k] = value;
          }
        });
      }

      // Need to do validation & type conversion manually
      if (attrs.__fileSize) {
        attrs.__fileSize = +attrs.__fileSize;
      }
      var width = Number(attrs.width);
      if (typeof width !== 'undefined' && !isNaN(width)) {
        attrs.width = width;
      }
      var height = Number(attrs.height);
      if (typeof height !== 'undefined' && !isNaN(height)) {
        attrs.height = height;
      }
      return attrs;
    }
  },
  // Don't match data URI
  {
    tag: 'img[src^="data:image"]',
    ignore: true
  }];
  var toDOM = function toDOM(node) {
    var attrs = {
      'data-id': node.attrs.id,
      'data-node-type': "".concat(nodeName),
      'data-type': node.attrs.type,
      'data-collection': node.attrs.collection,
      'data-occurrence-key': node.attrs.occurrenceKey,
      'data-width': node.attrs.width,
      'data-height': node.attrs.height,
      'data-url': node.attrs.url,
      'data-alt': node.attrs.alt,
      // toDOM is used for static rendering as well as editor rendering. This comes into play for
      // emails, copy/paste, etc, so the title and styling here *is* useful (despite a React-based
      // node view being used for editing).
      title: 'Attachment',
      // Manually kept in sync with the style of media cards. The goal is to render a plain gray
      // rectangle that provides an affordance for media.
      style: "display: inline-block; border-radius: 3px; background: ".concat(N30, "; box-shadow: 0 1px 1px rgba(9, 30, 66, 0.2), 0 0 1px 0 rgba(9, 30, 66, 0.24);")
    };
    copyPrivateAttributes(node.attrs, attrs, function (key) {
      return "data-".concat(camelCaseToKebabCase(key.slice(2)));
    });
    return ["".concat(domNodeType), attrs];
  };
  if (inline) {
    return mediaInlineFactory({
      parseDOM: parseDOM,
      toDOM: toDOM
    });
  }
  return mediaFactory({
    parseDOM: [].concat(parseDOM, [{
      // media-inline.ts uses this same function to generate the nodespec
      // this ensures that we don't make a media inline out of a copied image
      // https://product-fabric.atlassian.net/browse/EDM-2996
      tag: 'img:not(.smart-link-icon)',
      getAttrs: function getAttrs(dom) {
        return {
          type: 'external',
          url: dom.getAttribute('src') || '',
          alt: dom.getAttribute('alt') || ''
        };
      }
    }]),
    toDOM: toDOM
  });
};
export var media = createMediaSpec(defaultAttrs, false);
export var camelCaseToKebabCase = function camelCaseToKebabCase(str) {
  return str.replace(/([^A-Z]+)([A-Z])/g, function (_, x, y) {
    return "".concat(x, "-").concat(y.toLowerCase());
  });
};
export var copyPrivateAttributes = function copyPrivateAttributes(from, to, map) {
  if (media.attrs) {
    Object.keys(media.attrs).forEach(function (key) {
      if (key[0] === '_' && key[1] === '_' && from[key]) {
        to[map ? map(key) : key] = from[key];
      }
    });
  }
};

/**
 * There's no concept of optional property in ProseMirror. It sets value as `null`
 * when there's no use of any property. We are filtering out all private & optional attrs here.
 */
var optionalAttributes = ['occurrenceKey', 'width', 'height', 'url', 'alt'];
var externalOnlyAttributes = ['type', 'url', 'width', 'height', 'alt'];
export var toJSON = function toJSON(node) {
  return {
    attrs: Object.keys(node.attrs)
    // Strip private attributes e.g. __fileName, __fileSize, __fileMimeType, etc.
    .filter(function (key) {
      return !(key[0] === '_' && key[1] === '_');
    }).reduce(function (obj, key) {
      if (node.attrs.type === 'external' && externalOnlyAttributes.indexOf(key) === -1) {
        return obj;
      }
      if (optionalAttributes.indexOf(key) > -1 && (node.attrs[key] === null || node.attrs[key] === '')) {
        return obj;
      }
      if (['width', 'height'].indexOf(key) !== -1) {
        obj[key] = Number(node.attrs[key]);
        return obj;
      }
      obj[key] = node.attrs[key];
      return obj;
    }, {})
  };
};