optimizely-oui/module/js/components/CodeDiff/CodeDiff.js

Optimizely's Component Library.

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

import classNames from "classnames";
import { cloneDeep } from "lodash";
import PropTypes from "prop-types";
import React from "react";
import Icon from "react-oui-icons";
import ReactDiffViewer from "react-diff-viewer";
import { brandBlueDark } from "../../tokens/forimport/index.es";
/**
 *
 * @param {Object} props - Properties passed to component
 * @returns {ReactElement}
 */

export var CodeDiff = function CodeDiff(_ref) {
  var borderLocation = _ref.borderLocation,
      className = _ref.className,
      header = _ref.header,
      newValue = _ref.newValue,
      oldValue = _ref.oldValue,
      testSection = _ref.testSection,
      props = _objectWithoutProperties(_ref, ["borderLocation", "className", "header", "newValue", "oldValue", "testSection"]);

  var before = cloneDeep(oldValue);
  var after = cloneDeep(newValue); // Attempt to stringify, since non-strings will
  // throw an error in ReactDiffViewer anyways

  if ([before, after].some(function (val) {
    return typeof val !== "string";
  })) {
    before = JSON.stringify(before, null, 2);
    after = JSON.stringify(after, null, 2);
  }

  return React.createElement("div", {
    className: classNames("oui-codediff", {
      "border--top": borderLocation.includes("top"),
      "border--right": borderLocation.includes("right"),
      "border--bottom": borderLocation.includes("bottom"),
      "border--left": borderLocation.includes("left")
    }, className),
    "data-test-section": testSection
  }, header && React.createElement("div", {
    className: "background--grey-25 border--bottom color--base soft--sides soft-half--ends"
  }, header), React.createElement(ReactDiffViewer, _extends({}, props, {
    codeFoldMessageRenderer: function codeFoldMessageRenderer() {
      return (// eslint-disable-line react/jsx-no-bind
        React.createElement("div", {
          className: "flex",
          style: {
            marginTop: 3
          }
        }, React.createElement(Icon, {
          name: "ellipsis",
          fill: brandBlueDark
        }))
      );
    },
    oldValue: before,
    newValue: after
    /**
     * BEGIN: TODO(AXIOM-138) Ensure styling is correct and remove
     * remaining default declarations mentioned below
     */
    // See https://github.com/praneshr/react-diff-viewer/tree/v3.0.0#overriding-styles
    // for more info on styling options
    ,
    styles: {
      line: {
        wordBreak: "break-word"
      },
      codeFoldGutter: {
        backgroundColor: "#f1f8ff" // Sames as variables.light.codeFoldBackground

      }
    }
    /**
     * END: TODO(AXIOM-138) Ensure styling is correct and
     * remove remaining default declarations above
     */

  })));
};
CodeDiff.propTypes = {
  /** Where borders should be added. Defaults to borders on every side (OUI) */
  borderLocation: PropTypes.arrayOf(PropTypes.oneOf(["top", "right", "bottom", "left"])),

  /** CSS class names. */
  className: PropTypes.string,

  /**
   * Differential title that spans all columns.
   * If not provided, no header will be shown (OUI)
   */
  header: PropTypes.node,

  /**
   * New value. If of type "object", will be
   * formatted with JSON.stringify (ReactDiffViewer)
   */
  newValue: PropTypes.any.isRequired,

  /** Show and hide line numbers (ReactDiffViewer) */
  oldValue: PropTypes.any.isRequired,

  /** Value used for testing via data-test-section attribute (OUI) */
  testSection: PropTypes.string
  /**
   * Get info on the core component (ReactDiffViewer)
   * props at https://github.com/praneshr/react-diff-viewer/tree/v3.0.0#props
   */

};
CodeDiff.defaultProps = {
  borderLocation: ["top", "right", "bottom", "left"],
  compareMethod: "diffWords",
  header: "",
  testSection: ""
};
export default CodeDiff;