docusaurus/packages/docusaurus-plugin-content-docs/src/docFrontMatter.ts
Erick Zhao c86dfbda61
feat(v2): allow specifying TOC max depth (themeConfig + frontMatter) (#5578)
* feat: add all TOC levels to MDX loader

* feat: add theme-level config for heading depth

* test: add remark MDX loader test

* fix: limit maxDepth validation to H2 - H6

* refactor: set default `maxDepth` using `joi`

* refactor: `maxDepth` -> `maxHeadingLevel

* refactor: invert underlying TOC depth API

* refactor: make TOC algorithm level-aware

* feat: add support for per-doc TOC heading levels

* feat: support document-level heading levels for blog

* fix: correct validation for toc level frontmatter

* fix: ensure TOC doesn't generate redundant DOM

* perf: simpler TOC heading search alg

* docs: document heading level props for `TOCInline`

* Update website/docs/guides/markdown-features/markdown-features-inline-toc.mdx

Co-authored-by: HonkingGoose <34918129+HonkingGoose@users.noreply.github.com>

* docs: fix docs (again)

* create dedicated  test file for heading searching logic: exhaustive tests will be simpler to write

* toc search: add real-world test

* fix test

* add dogfooding tests for toc min/max

* add test for min/max toc frontmatter

* reverse min/max order

* add theme minHeadingLevel + tests

* simpler TOC rendering logic

* simplify TOC implementation (temp, WIP)

* reverse unnatural order for minHeadingLevel/maxHeadingLevel

* add TOC dogfooding tests to all content plugins

* expose toc min/max heading level frontmatter to all 3 content plugins

* refactor blogLayout: accept toc ReactElement directly

* move toc utils to theme-common

* add tests for filterTOC

* create new generic TOCItems component

* useless css file copied

* fix toc highlighting className conflicts

* update doc

* fix types

Co-authored-by: HonkingGoose <34918129+HonkingGoose@users.noreply.github.com>
Co-authored-by: slorber <lorber.sebastien@gmail.com>
2021-09-29 11:19:11 +02:00

43 lines
1.5 KiB
TypeScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import {
JoiFrontMatter as Joi, // Custom instance for frontmatter
URISchema,
FrontMatterTagsSchema,
FrontMatterTOCHeadingLevels,
validateFrontMatter,
} from '@docusaurus/utils-validation';
import {DocFrontMatter} from './types';
// NOTE: we don't add any default value on purpose here
// We don't want default values to magically appear in doc metadatas and props
// While the user did not provide those values explicitly
// We use default values in code instead
const DocFrontMatterSchema = Joi.object<DocFrontMatter>({
id: Joi.string(),
title: Joi.string().allow(''), // see https://github.com/facebook/docusaurus/issues/4591#issuecomment-822372398
hide_title: Joi.boolean(),
hide_table_of_contents: Joi.boolean(),
keywords: Joi.array().items(Joi.string().required()),
image: URISchema,
description: Joi.string().allow(''), // see https://github.com/facebook/docusaurus/issues/4591#issuecomment-822372398
slug: Joi.string(),
sidebar_label: Joi.string(),
sidebar_position: Joi.number(),
tags: FrontMatterTagsSchema,
pagination_label: Joi.string(),
custom_edit_url: URISchema.allow('', null),
parse_number_prefixes: Joi.boolean(),
...FrontMatterTOCHeadingLevels,
}).unknown();
export function validateDocFrontMatter(
frontMatter: Record<string, unknown>,
): DocFrontMatter {
return validateFrontMatter(frontMatter, DocFrontMatterSchema);
}