How can I build my React Native Storybook to web? - react-native

I am running React Native Storybook which runs Storybook in the Native emulator.
In addition to the how React Native Storybook works currently, I would also like to build an instance of it for web as a reference companion to our app.
I am using "#storybook/react-native": "5.3.14". My stories are located at ./storybook.

Install react-native-web, #storybook/react and babel-plugin-react-native-web from npm in your project root.
Add a new configuration directory for Storybook, say ./.storybook-website. Inside this directory, add main.js. This creation would otherwise be done by the Storybook installation wizard.
my-app
├── .storybook-website
│   └── main.js
└── // .... rest of your app
Add the following content to main.js:
module.exports = {
stories: ['../storybook/stories/index.js'],
webpackFinal: async (config) => {
config.resolve.alias = {
...(config.resolve.alias || {}),
// Transform all direct `react-native` imports to `react-native-web`
'react-native$': 'react-native-web',
// make sure we're rendering output using **web** Storybook not react-native
'#storybook/react-native': '#storybook/react',
// plugin-level react-native-web extensions
'react-native-svg': 'react-native-svg/lib/commonjs/ReactNativeSVG.web',
// ...
};
// mutate babel-loader
config.module.rules[0].use[0].options.plugins.push(['react-native-web', { commonjs: true }]);
// console.dir(config, { depth: null });
return config;
},
};
Update the stories path in main.js to the location of your existing root story.
Finally add run scripts to your package.json:
"storybook:web": "start-storybook -p 6006 --config-dir ./.storybook-website",
"storybook-build:web": "build-storybook --config-dir ./.storybook-website --output-dir dist-storybook-website --quiet"
Presto! Run using yarn storybook:web. This will run storybook dev server, opening a browser showing what you usually would see in the device emulator.

Related

Import a NPM module with a Nuxt Application in it

I would like to develop an NPM module that the user can import in his project.
The module contain a full administration panel created with Nuxt.
I don't want the user know anything about Nuxt, he just need to run a command like:
myppcommand start
and the application starts a server that is running the administration panel.
So my idea is to develop the NPM module with Nuxt. Generate all the static file inside ./dist folder and then myappcommand start will serve the app from node_modules.
// NPM Package myapp
// nuxt.config.js
export default {
components: [
{
path: '~/components/',
extensions: ['vue']
}
],
buildDir: './.nuxt',
srcDir: './src/',
target: 'static',
ssr: false,
generate: {
dir: './dist/'
}
};
// NPM Package myapp
npx nuxt generate
The command will generate all files in ./dist folder.
// User repo
npm install myapp
This will install myapp inside ./node_modules.
// User repo
cd node_modules/myapp/ && npx nuxt start -c nuxt.config.js
This will start the server and serve the app.
But is this the best way possible? It seems a bit hacky to me, to go inside node_modules, does somebody know a better way?
You could achieve this by declaring that your package has an executable file which starts Nuxt, in the bin property of package.json.
Firstly, create an executable script to start the app:
bin/start.js
#!/usr/bin/env node
// Based on node_modules/.bin/nuxt
global.__NUXT_PATHS__ = (global.__NUXT_PATHS__ || []).concat(__dirname)
require('#nuxt/cli').run(['start'])
.catch((error) => {
require('consola').fatal(error)
process.exit(2)
})
You can verify that this starts the app by running ./bin/start.js (provided you have made the file executable), or node ./bin/start.js.
Then, declare that your package should install this as a script when installed as a dependency:
package.json
{
"bin": {
"myapp": "bin/start.js"
}
}
When your package has been installed with npm install myapp, then node_modules/.bin/myapp will link to node_modules/myapp/bin/start.js and the user will be able to run it with npx myapp.

How to load multiple apps with vue devServer configuration

Hi i have a app called Home which has installable plugins which i can install at any point of time which runs in iframe
<Home /home/user/mainprojects/index.html> <-- Home app
<Bed iframe /home/user/plugins/bed/index.html> <-- plugins app
<Bed /iframe>
</Home>
with this nginx setup i'm able to load the plugin app(Bed) with after build(which is heavy time consuming)
here is nginx setup for that
location / {
alias /home/user/mainprojects/dist/;
index index.html;
}
location /Bed {
alias /home/user/plugins/bed/dist/;
index index.html index.htm;
}
Question: i don't want to build main app Home app i want to run it through serve, but second app i,e plugin i will always build which will be available as bundle. with above nginx setup after building both(i,e npm run build, bundle) it will work fine. i want to avoid main app build.
here is how my vue.config.js will look like
module.exports = {
devServer:{
proxy:{
'^/appReplacer':{
target: 'http://100.148.1.9:9003/',
changeOrigin:true,
logLevel:'debug',
pathRewrite: {'^/appReplacer':'/'}
}
}
}
}
Still looking for a solution..
Please help me thanks in advance !!
Assuming you are using Vue CLI v4 which is based on Webpack 4
Webpack DevServer is based on Express framework and allows to setup custom Express middleware using devServer.before option
This way you can configure any path to serve virtually anything you want. For example use the static middleware to serve some static files (dist of your plugin in this case)
Note that following code depends heavily on version of Vue CLI in use. Current release version of Vue CLI 4.5.15 is using "webpack-dev-server": "^3.11.0" which uses "express": "^4.17.1"
// vue.config.js
// express should be installed as it is used by webpack-dev-server
const express = require('express');
module.exports = {
//...
devServer: {
before: function(app, server, compiler) {
app.use('/url/to/plugin', express.static('dist/location/of/your/plugin'));
}
}
};

Vue js how to use route from index.html to docs folder

I am new to Vue js, I am building a website using Vue js where I have a home page and docs folder which contains a lot of documents written and save in a .md file.
Now How I can on the navbar click redirect from my route.js page to docs .md files. Below is my folder structure.
I want to serve my homepage from main.js which is created using vue.js, and docs folder containing markdown files. Inside the docs folder have .vuepress with config.js which was configured to load index.md as the home page.
- docs
- guide
- index.md
- src
- components
- route.js
- vue.config.js
- main.js
Package.json
{
"scripts": {
"docs:build": "vuepress build docs",
"docs:dev": "vuepress dev docs",
"dev": "vuepress dev docs",
"build": "vuepress build docs",
"start": "vue-cli-service serve"
},
}
UPDATE: There are a few issues in your new code:
The app site uses Vue 2, which requires VuePress 1.x, but you have VuePress 2.x installed. If you want the docs and app source in the same project root with different NPM dependencies, you'd need something like a monorepo. To otherwise share NPM dependencies, you'll have to upgrade your app project to Vue 3 or downgrade VuePress. For the sake of example, install VuePress 1.x instead:
npm i -D vuepress#1
The VuePress port is not configured, so it starts at 8080 (until a free port is found). The docs link in your app is hard-coded to port 3000, so your VuePress should be configured to start there:
// docs/.vuepress/config.js
module.exports = {
port: 3000
}
The VuePress base URL is not configured, while your app assumes a base of /docs. Update your VuePress config to set the base URL acccordingly:
// docs/.vuepress/config.js
module.exports = {
base: '/docs/'
}
See GitHub PR
Answer to original question:
VuePress setup
Install vuepress in your project:
$ npm i -D vuepress # if using #vue/cli#4
$ npm i -D vuepress#next # if using #vue/cli#5
Add NPM scripts for Vuepress:
// package.json
{
"scripts": {
"docs:build": "vuepress build docs",
"docs:dev": "vuepress dev docs"
}
}
Create docs/.vuepress/config.js, and export a config object:
a. dest - Output the docs to your app's build output directory (dist for Vue CLI scaffolded projects).
b. base - Set the base URL so that it matches the intended destination on the server (e.g., set base URL to docs if deploying docs to https://example.com/docs/).
c. port - Set the port of the VuePress dev server (we'll configure Vue CLI's dev server to point there later).
d. themeConfig.nav - Set the top navbar links.
// docs/.vuepress/config.js
module.exports = {
dest: 'dist/docs',
title: 'My Project Docs',
base: '/docs/',
port: 3000,
themeConfig: {
nav: [
{
text: 'Guide',
link: '/guide/',
},
{
text: 'Main Project',
link: 'http://localhost:8080'
}
],
}
}
Add a docs link to your app's navbar (e.g., in App.vue):
<nav>
Docs 👈
<router-link to="/">Home</router-link>
...
</nav>
Create docs/README.md with the following contents:
# Hello World
Building
Build your app before the docs (especially if the app's build command deletes the output directory beforehand, as it does with Vue CLI):
$ npm run build
$ npm run docs:build
Development
If using Vue CLI, configure the dev server to redirect /docs to the VuePress dev server:
Configure Vue CLI's devServer.before:
// vue.config.js
module.exports = {
devServer: {
before: app => {
// point `/docs` to VuePress dev server, configured above
app.get('/docs', (req, res) => {
res.redirect('http://localhost:3000/docs')
})
}
}
}
Start the app's server and the docs server:
$ npm run serve
$ npm run docs:dev
You could add the the docs folder into the public directory, then link to /docs/guide/...

Need help in setting up a frontend monorepo for vue and nuxt using yarn workspaces and lerna

I'm trying to setup a monorepo for a frontend project using yarn workspaces and lerna.
There will be a shared component library for all the app packages in it.
The project structure looks something like this:
root
├── lerna.json
├── package.json
└── packages
├── ui-library
│ ├── src/main.js
│ ├── dist/library.common.js
│ └── package.json
└── app
When I import the ui-library in my app it gives me all sorts of lint errors.
packages/ui-library
is a regular vue project created by #vue/cli.
vue create ui-library
exposes the auto generated component src/App.vue from src/main.js
export { default as App } from './App'
I've added a script to build the project as a library
vue-cli-service build --target lib --name library src/main.js
The build script generates dist/library.common.js along with other stuff.
In the ui-library/package.json,
{
"name": "#<org>/ui-library",
"version": "0.0.1-alpha",
"private": true,
"main": "./dist/library.common.js",
"scripts": {
"build": "vue-cli-service build --target lib --name library src/main.js",
},
.
.
.
}
packages/app
It's a nuxt project created by npx create-nuxt-app app.
I've installed the local ui-library package like this
yarn workspace app add #<org>/ui-library#0.0.1-alpha
It finishes successfully.
I haven't done anything here other than importing the App component in pages/index.vue like this
<template>
<app />
</template>
<script>
import { App } from '#<org>/ui-library'
export default {
components: {
App
}
}
</script>
But the app fails to run because of lint errors.
$ yarn workspace app dev
.
.
app: path\to\packages\ui-library\dist\library.common.js
app: 88:10 error Unexpected newline between function and ( of function call
no-unexpected-multiline
app: 97:42 error '_unused_webpack_default_export' is assigned a value but never used
no-unused-vars
app: 102:17 error 'module' is defined but never used
no-unused-vars
.
.
app: 97:42 error '_unused_webpack_default_export' is assigned a value but never used
no-unused-vars
app: 102:17 error 'module' is defined but never used
no-unused-vars'HelloWorldvue_type_style_index_0_id_b9167eee_scoped_true_lang_css_' is assigned a value but never used no-unused-vars
app: 449:5 error 'Appvue_type_style_index_0_lang_css_' is assigned a value but never used no-unused-vars
app: ✖ 17 problems (17 errors, 0 warnings)
app: 1 error and 0 warnings potentially fixable with the `--fix` option.
What's the way of ignoring these lint errors or is my approach incorrect?
Any help will be much appreciated. Thanks in advance.
Now instead of shared components library, the application is divided into modules (read DDD). Each module is responsibility of a developer or a team and whatever needs to be shared is done using module federation.

pass environment variables during babel build phase for importing different files

I'm building a web (react with webpack & babel) and mobile apps (react-native with expo) for a project. I therefore created a common library for business logic and redux/api library.
Some code will be slightly different between web and mobile. In my case it's localStorage vs AsyncStorage, which I use for authentication among other things...
I'm trying to pass an environment variable for the build stage to switch import of certain files so that the correct file is loaded for each build which are simply path linked (ie no pre-build of my library, I just do import '../mylib') ex:
if(PLATFORM === 'mobile'){
import StorageModule from './mobile-storage-module`
} else {
import StorageModule from './mobile-storage-module`
}
export default StorageModule
Try 1
#babel/preset-env to say if it's mobile or web so that it imports different libraries depending on build like so:
My .babelrc has this:
{
"presets": [
[
"#babel/preset-env",
{
"platform": "mobile"
}
]
]
}
And then in local storage file I do this:
export default () => {
const platform = process.env.platform
if (platform === 'mobile') {
return import './storage-modules/storage-mobile'
}
return import './storage-modules/storage-web'
}
That didn't work, and this also didn't work for me.
Try 2
I installed react-native-dotenv and created a .env file with:
PLATFORM=mobile
And set the plugin in my .babelrc:
{
"presets": [
"babel-preset-expo",
"react-native-dotenv"
]
}
And in my example file, I tried this:
import { PLATFORM } from 'react-native-dotenv'
export default PLATFORM === 'mobile' ? import './storage-modules/storage-mobile' : import './storage-modules/storage-web'
But now my build doesn't work. Any idea how I do dynamic imports during the build process that works for babel in react-native app and webpack build (also uses babel)?
First, #babel/preset-env does not do what you think it does. This is not for specifying your own variables, it is a plugin to automatically use the right target and pollyfills for the browsers you want to support.
The easiest way to get environment variables is with the webpack define plugin (which is part of webpack, so no need to install anything extra)
Just add this to your webpack config.
plugins: [
new webpack.DefinePlugin({
'process.env': {
platform: 'mobile',
},
}),
],
Next, you can't use normal import statements inside of ifs.
import gets resolved before any code runs, either on build by webpack, or in supported environments on script load.
To import something on runtime, you need to use dynamic imports.
Here is an example of how this could look like.
export default new Promise(async resolve => {
resolve(
process.env.platform === 'mobile'
? (await import('./mobile.js')).default
: (await import('./desktop.js')).default
);
});
You can now import from this file like you normally would, but be aware that the default export is a promise.
As your question's title says "during babel build phase", I assume you would like to make different builds for desktop and mobile (not one build for both and load the needed modules dynamically run-time). So I would go like this:
Define the run scripts in package.json for desktop and mobile:
"scripts": {
"devmobile": "cross-env NODE_ENV=development PLATFORM=mobile webpack --progress",
"dev": "cross-env NODE_ENV=development webpack --progress",
}
... or you can create two different webpack.config.js files for desktop and mobile builds but I think the above is easier...
Then npm run devmobile to build for mobile and npm run dev for desktop.
Since I'm on Windows I use the cross-env package but this is the recommended way to be OS independent.
Then I would use Webpack's NormalModuleReplacementPlugin:
(based on this exmaple)
In your webpack.config.js:
// defining the wanted platform for the build (comfing form the npm run script)
const targetPlatform = process.env.PLATFORM || 'desktop';
// then use the plugin like this
plugins: [
new webpack.NormalModuleReplacementPlugin(/(.*)-PLATFORM(\.*)/, function(resource) {
resource.request = resource.request.replace(/-PLATFORM/, `-${targetPlatform}`);
}),
]
...then if you have these two files:
./storage-modules/storage-mobile.js
./storage-modules/storage-desktop.js
import the needed one in your script like this:
import './storage-modules/storage-PLATFORM';
This way the generated build will only contain the needed file for the current PLATFORM used for the build process.
Another possible solution could be the ifdef-loader but I haven't tested it. Maybe worth to try, seems easy.
If you want one build though and import the needed module dynamically, you could do something like this in your app.js (or whatever):
// this needs to have defined when the app is running
const targetPlatform = process.env.PLATFORM || 'desktop';
import(
/* webpackChunkName: "[request]" */
`./storage-modules/storage-${targetPlatform}`
).then(storageModule => {
// use the loaded module
});
or:
(async () => {
const storageModule = await import(
/* webpackChunkName: "[request]" */
`./storage-modules/storage-${targetPlatform}`
);
// use the loaded module
})();
For this to work Babel has to be configured.
More on Webpack with dynamic imports here.
You can use transform-inline-environment-variablesto pass platform to babel
"build-mobile": "PLATFORM=mobile ...",
"build-app": "PLATFORM=app ...",