storybook-loader Addon | Storybook: Frontend workshop for UI development

storybook-loader

npm install storybook-loader

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storybook-loader

Description in Medium

auto-load all stories in storybook by storybook-load

Description
Installation
How to use
Examples
Instructions

Description

storybook-loader is a package for storybook to automatically load ALL files in a folder.

storybook-loader analyze the webpack's require.context return value and load the analyzed results to storyies.

After finishing the configuration, you will be free from manually adding story, as storybook-loader will load it for you automatically.

Installation

storybook-loader is available as an npm package.

npm install --save--dev storybook-loader

How to use

Steps of loading javascript component

Create xxx.stories.js under the target folder.

import { loadJSStories } from 'storybook-loader';

const req = require.context('./');

loadJSStories(req);

Create sub folder and add js files.

The following structure:

./rootPattern1.js
./folder1/pattern1.js
./folder1/pattern2.js
./folder2/pattern1.jsx
./folder2/pattern2.jsx

will display like this(rootPattern1 will be ignored):

folder1
|-pattern1
|-pattern2
folder2
|-pattern1
|-pattern2

Steps of loading markdown

Create xxx.stories.js under the target folder.

storybook 4.x

import { loadMDStories } from 'storybook-loader';
import { doc } from 'storybook-readme';

const req = require.context('./');
const options = {
  // decorate md's content
  contentFuncList: [
    doc,
  ],
  // [optional] hide AddOnPanel
  storySubFuncList: [
    [
      'addParameters',
      [{ options: { showAddonPanel: false } }],
    ],
  ],
}

loadMDStories(req, options);

storybook 5.x

import { loadMDStories } from 'storybook-loader';
import { doc } from 'storybook-readme';

const req = require.context('./');
const options = {
  // decorate md's content
  contentFuncList: [
    doc,
  ],
  // [optional] hide AddOnPanel
  storySubFuncList: [
    [
      'addParameters',
      [{ options: { showPanel: false } }],
    ],
  ],
}

loadMDStories(req, options);

Create sub folder and add md files.

The following structure:

./rootPattern1.md
./folder1/pattern1.md
./folder1/pattern2.md
./folder2/pattern1.md
./folder2/pattern2.md

will display like this(rootPattern1 will be ignored):

folder1
|-pattern1
|-pattern2
folder2
|-pattern1
|-pattern2

Steps of loading javascript component with markdown

When you not only like to load js components, but also show notes in control panel.

Create xxx.stories.js under the target folder.

storybook 4.x

import { loadJSWithNotesStories } from 'storybook-loader';
import { withNotes } from '@storybook/addon-notes';

const req = require.context('./');
const options = {
  // [optional] you can also addDecorator(withNotes) in config.js
  storySubFuncList: [
    [
      'addDecorator',
      [withNotes],
    ],
  ],
};

loadJSWithNotesStories(reqList, options);

storybook 5.x

import { loadJSWithNotesStories } from 'storybook-loader';

const req = require.context('./');

loadJSWithNotesStories(reqList);

Create sub folder and add md files.

The following structure:

./folder1/pattern1.js
./folder1/pattern1.md
./folder1/pattern2.js
./folder1/pattern2.md
./folder2/pattern1.jsx
./folder2/pattern1.md
./folder2/pattern2.jsx

will display like this

folder1
|-pattern1 (display folder1/pattern1.md in notes panel)
|-pattern2 (display folder1/pattern2.md in notes panel)
folder2
|-pattern1 (display folder2/pattern1.md in notes panel)
|-pattern2 (display nothing in notes panel)

Examples

./docs/stories/1. Examples

Instructions

parameter

No.	Parameter	Required	Type	Default	Description
1	requireContext	〇	object / object list		instance of require.context OR an object return the same architecture to require.context
2	options		object	`{ groupByFolder: true, folderNameWhenEmpty: 'ALL' }`	*see options below for more details
3	thirdParamMakerOptions		object	`{ loader: mdLoader, formatter: formatWithNotesObject }`	*see options below for more details

options

storySubFuncList

Default: []
Description: list of sub functions in storiesOf to call
Attention: parameters of sub function MUST be an array

Example:

 -- NO.1 --------------------------------------------------------
 storySubFuncList: [ 
   'subFunc1',
   [ 'addDecorator', [withNotes] ],
   [ 'addParameters', [{ options: { showPanel: false } }] ],
 ]
 ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
 stories.subFunc1();
 stories.addDecorator(withNotes);
 stories.addParameters({ options: { showPanel: false } });

contentFuncList

Default: [ ramda.identity ]
Description: list of pure functions for decorating file's contents. It's useful when you want to apply hocs(High Order Component) or hofs(High Order Function) to your content like withMUITheme, withLayout...
Attention: functions will receive ONLY ONE parameter -- the contents (could be string or React.Component). If function has more than one parameters, you can use util.unaryFunc to apply the rest parameters and then pass it to contentFuncList.

Example:

-- NO.1 --------------------------------------------------------
function decPrefixMsg(content, msg) {
  return `${msg}: ${content}`;
}

contentFuncList: [ 
  util.unaryFunc(decPrefixMsg, ['MyMessage is']),
]
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
stories.add(fileName, decPrefixMsg(content, 'MyMessage is'));

-- NO.2 --------------------------------------------------------
contentFuncList: [ 
  withMUITheme,
  withLayout,
]
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
stories.add(fileName, withLayout(withMUITheme(content)));

hierarchyRoot

Default: ''
Description: prefix of stories' name. If you've enabled hierarchyRootSeparator, xxx| will be the name of hierarchyRoot.

Example:

-- NO.1 --------------------------------------------------------
hierarchyRoot: 'Components|'
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
storiesOf('Components|' + folderName, module);

groupByFolder

Default: true
Description: use folder name as the root stories' name.
Attention: If you set groupByFolder to false, all stories will be added to ONE root named by folderNameWhenEmpty(default is ALL).

Example:

-- NO.1 --------------------------------------------------------
groupByFolder: true

/Button/Pattern1.js
/Button/Pattern2.js
/TextField/Pattern1.js
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
Button
  - Pattern1
  - Pattern2
TextField
  - Pattern1
  
-- NO.2 --------------------------------------------------------
groupByFolder: false

/Button/Pattern1.js
/Button/Pattern2.js
/TextField/Pattern1.js
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
ALL
  - Pattern1 (the second Pattern1 will be ignored)
  - Pattern2

thirdParamMaker

Default: null
Description: function to make 3rd parameter of stories.add(xx, xx, 3rdParam). thirdParamMaker(instance of require.context, filePath).
Attention: this function is called after every single file is loaded.
Example: createMDThirdParamMaker

sort

Default: true
Description: sort files by filename.

sortFunc

Default: (a, b) => a.localeCompare(b)
Description: sort function. sort by files asc as default.

noExt

Default: true
Description: display filename in menu without extention.

Example:

-- NO.1 --------------------------------------------------------
noExt: true

/Button/Pattern1.js
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
Button
  - Pattern1
  
-- NO.2 --------------------------------------------------------
noExt: false

/Button/Pattern1.js
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
Button
  - Pattern1.js

noExtRegExp

Default: null
Description: remove extention regexp.
Attention: if noExt is true, will use noExtRegExp > includeRegExp > regExpFromRequireContext.
Example: /\.md$/ to remove markdown's extention

includeRegExp

Default: null
Description: regexp for include files by file's full path.
Attention: will use includeRegExp > regExpFromRequireContext.
Example: /\.md$/ to add *.md files only.

excludeRegExp

Default: null
Description: regexp for exclude files by file's full path.
Example: /\.stories.js$/ to exclude all *.stories.js.

ignoreDotFolder

Default: true
Description: ignore files under root folder (. folder)

Example: -- NO.1 -------------------------------------------------------- ignoreDotFolder: true

./Pattern1.js
/Button/Pattern1.js
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
Button
  - Pattern1

-- NO.2 --------------------------------------------------------
ignoreDotFolder: false

./Pattern1.js
/Button/Pattern1.js
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
.
  - Pattern1
Button
  - Pattern1

dotFolderName

Default: .
Description: used as folder name when it's a dot(.)

Example: -- NO.1 -------------------------------------------------------- ignoreDotFolder: false dotFolderName: 'RootFolder'

./Pattern1.js
/Button/Pattern1.js
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
RootFolder
  - Pattern1
Button
  - Pattern1

third parameter options

ONLY nessacerry when use loadJSWithNotesStories or loadJsonWithNotesStories. Both of them are using createMDThirdParamMaker to make 3rd parameter in stories.add(xx, xx, 3rd param).

loader

Default: mdLoader
Description: loader to load files for making third param

formatter

Default: formatWithNotesObject() in createMDThirdParamMaker
Description: format the content

Example

function formatWithNotesObject(content) {
  return {
    notes: {
      markdown: content,
    },
  };
}

License

This project is licensed under the terms of the MIT license.

Description in Medium

auto-load all stories in storybook by storybook-load

Table of Contents

Description

Installation

How to use

Steps of loading javascript component

Steps of loading markdown

Steps of loading javascript component with markdown

Examples

Instructions

parameter

options

storySubFuncList

contentFuncList

hierarchyRoot

groupByFolder

thirdParamMaker

sort

sortFunc

noExt

noExtRegExp

includeRegExp

excludeRegExp

ignoreDotFolder

dotFolderName

third parameter options

loader

formatter

License