TypeScript slate-plain-serializer.serialize函数代码示例

 it('adds closing braces outside a selector', () => {
   const change = Plain.deserialize('sumrate(metric{namespace="dev", cluster="c1"}[2m])').change();
   let event;
   change.move(3);
   event = new window.KeyboardEvent('keydown', { key: '(' });
   handler(event, change);
   expect(Plain.serialize(change.value)).toEqual('sum(rate(metric{namespace="dev", cluster="c1"}[2m]))');
 });

 it('removes closing brace when opening brace is removed', () => {
   const change = Plain.deserialize('time()').change();
   let event;
   change.move(5);
   event = new window.KeyboardEvent('keydown', { key: 'Backspace' });
   handler(event, change);
   expect(Plain.serialize(change.value)).toEqual('time');
 });

 it('does not change the empty value', () => {
   const change = Plain.deserialize('').change();
   const event = new window.KeyboardEvent('keydown', {
     key: 'k',
     ctrlKey: true,
   });
   handler(event, change);
   expect(Plain.serialize(change.value)).toEqual('');
 });

  it('adds closing braces around the following value only', () => {
    const change = Plain.deserialize('foo bar ugh').change();
    let event;
    event = new window.KeyboardEvent('keydown', { key: '(' });
    handler(event, change);
    expect(Plain.serialize(change.value)).toEqual('(foo) bar ugh');

    // Wrap bar
    change.move(5);
    event = new window.KeyboardEvent('keydown', { key: '(' });
    handler(event, change);
    expect(Plain.serialize(change.value)).toEqual('(foo) (bar) ugh');

    // Create empty parens after (bar)
    change.move(4);
    event = new window.KeyboardEvent('keydown', { key: '(' });
    handler(event, change);
    expect(Plain.serialize(change.value)).toEqual('(foo) (bar)() ugh');
  });

import Plain from "slate-plain-serializer";
import { Value } from "slate";

const val = Value.create();
const serialized = Plain.serialize(val);
const deserialized = Plain.deserialize(serialized);

export async function validateChanges(
  articleId: number,
  componentState: ArticleControllerState,
  displayConfirm: DisplayConfirm,
): Promise<
  | {
      invalid: true;
      msg?: string;
    }
  | {
      invalid: false;
      plainMarkdown: any; // This is actually Slate.Value but have some typing config problems we should fix
      processedAuthors: number[] | null;
      processedTags: {}[] | null;
    }
> {
  const falcorData = componentState.data.articles.byId[articleId];

  let processedAuthors: number[] | null = componentState.authors.map(
    author => author.id,
  );

  // Check that all authors are unique
  if (_.uniq(processedAuthors).length !== processedAuthors.length) {
    return {
      invalid: true,
      msg:
        "You have duplicate authors, as this shouldn't be able" +
        ' to happen, please contact developers. And if you know all the actions' +
        ' you did previously to this and can reproduce them that would be of' +
        ' great help. The save has been cancelled',
    };
  }
  // Check that there wasn't already authors and they deleted all of them
  if (
    processedAuthors.length === 0 &&
    (falcorData.authors &&
      parseFalcorPseudoArray(falcorData.authors).length > 0)
  ) {
    return {
      invalid: true,
      msg:
        "Sorry, because of some non-trivial issues we currently don't have" +
        ' deleting every single author implemented.' +
        " You hopefully shouldn't need this function either." +
        ' Please re-add an author to be able to save',
    };
  }

  // Copy the array of tags.
  let processedTags: {}[] | null = _.clone(componentState.tags);
  if (_.uniqWith(processedTags, _.isEqual).length !== processedTags.length) {
    return {
      invalid: true,
      msg:
        "You have duplicate tags, as this shouldn't be able" +
        ' to happen, please contact developers. And if you know all the actions' +
        ' you did previously to this and can reproduce them that would be of' +
        ' great help. The save has been cancelled',
    };
  }

  // Check the special case of someone trying to reassign a category as none
  if (
    componentState.category === null &&
    _.get(falcorData, 'category.id', null) !== null
  ) {
    return {
      invalid: true,
      msg:
        'Save cancelled, you cannot reset a category to none.' +
        ' If you wish to have this feature added, speak to the developers',
    };
  }

  if (
    componentState.imageUrl.length > 4 &&
    componentState.imageUrl.substr(0, 5) !== 'https'
  ) {
    const shouldContinue = await displayConfirm(
      'You are saving an image without using https. ' +
        'This can be correct in a few cases but is mostly not. Are you sure ' +
        'that you wish to continue saving?',
    );
    if (!shouldContinue) {
      return { invalid: true };
    }
  }

  if (
    processedAuthors.length === 0 &&
    (!falcorData.authors || Object.keys(falcorData.authors).length === 0)
  ) {
    // Indicate that we won't update authors as there were none before and none were added
    processedAuthors = null;
  }

  const plainMarkdown = Plain.serialize(componentState.markdown);
  if (
    processedTags.length === 0 &&
//.........这里部分代码省略.........