How to install expose-loader 3.0.0 with rails 6? - ruby-on-rails

I still have a few dependencies on jQuery. With Rails 6 and Webpack it's required to expose jquery otherwise errors occur. I have been using expose-loader 1.0.3 for some time without issue but, if I upgrade to expose-loader 2.0.0 or 3.0.0 I get:
ERROR in ./node_modules/jquery/dist/jquery.js
Module build failed (from ./node_modules/expose-loader/dist/cjs.js):
TypeError: this.getOptions is not a function
at Object.loader (/Users/drama/Sites/FlightRecord/node_modules/expose-loader/dist/index.js:19:24)
ℹ 「wdm」: Failed to compile.
There are a few blog posts regarding this issue, but all center around the formatting of associated syntax in environment.js... I've tried several different syntax stylings and they all result in the same error.
With expose-loader 1.0.3 I simply add the following in environment.js to expose jQuery:
environment.loaders.append("jquery", {
test: require.resolve("jquery"),
use: [
{ loader: "expose-loader", options: { exposes: ["$", "jQuery"] } }
],
});
This same syntax results in the error above if used with expose-loader >= 2. So, it seems the unhappy code lies in the environment.loaders.append call. I've read the Changelog, and the docs, and stackoverflow, and blogs...but, nothing I try seems to satisfy the new expose-loader.
For now, I'm back to just using 1.0.3...but I would like to conquer this and get 3.0.0 working.
How do I expose jQuery for Webpacker in Rails 6.1 using expose-loader 3.0.0?
My environment.js file contains the folling:
environment.plugins.append('Provide',
new webpack.ProvidePlugin({
Rails: ['#rails/ujs'],
$: 'jquery',
jQuery: 'jquery',
'window.jQuery': 'jquery',
Popper: ['popper.js', 'default']
})
)
environment.loaders.append("jquery", {
test: require.resolve("jquery"),
use: [
{ loader: "expose-loader", options: { exposes: ["$", "jQuery"] } }
],
});

You don't need expose-loader anymore, to load jQuery.
Add to config/webpack/environment.js
const webpack = require('webpack')
environment.plugins.append(
"Provide",
new webpack.ProvidePlugin({
$: "jquery",
jQuery: "jquery"
})
);

Related

Antd_dayjs_vite_plugin : TypeError: (0 , import_antd_dayjs_vite_plugin.default) is not a function

At the beginning I got a problem with the french date in the antd calendar. I use vite so I install the antd_dayjs_vite_plugin to switch from Moment.js to Day.js. It worked well but this morning the vite build process is in error. I tried to update the antd_dayjs_vite_plugin version (was 1.1.4) and now I got the same problem when I try to lunch a yarn dev as you can see :
$ yarn dev
yarn run v1.22.15
$ vite
failed to load config from vite.config.ts
error when starting dev server:
TypeError: (0 , import_antd_dayjs_vite_plugin.default) is not a function [...]
Here is the code in vite.config.ts :
import reactRefresh from '#vitejs/plugin-react-refresh';
import antdDayjs from 'antd-dayjs-vite-plugin';
import { defineConfig } from 'vite';
// https://vitejs.dev/config/
export default defineConfig({
plugins: [reactRefresh(), antdDayjs()],
server: {
host: process.env.HOST || '127.0.0.1',
},
resolve: {
alias: [{ find: '#', replacement: '/src' }],
},
define: {
__APP_VERSION__: JSON.stringify(process.env.npm_package_version),
},
build: {
commonjsOptions: {
transformMixedEsModules: true,
},
},
});
The problem also appears in antd-dayjs-vite-plugin 1.1.4 version or the 1.2.2. I also already tried to update vite to 3.1 (was in 2.5).
I don't understand the code seems to be exactly the same as the usage in the Readme package.
Thanks in advance for your help. 🙏🏻
Seams that a default export is expected by vite.js (tried to replace import statement with import {antdDayjs} from 'antd-dayjs-vite-plugin'; without success)
I was able to create a workaround using patch-package with the below steps:
modifiy node_modules/antd-dayjs-vite-plugin/dist-node/index.js
at the very end of that file, add exports.default = antdDayjs;
create a patch for antd-dayjs-vite-plugin
ensure you have the postinstall script (refer to patch-package doc)

How to require select2 with webpacker/Rails?

I’ve been using select2 via CDN. I started migrating CDN to using the webpacker gem. I stumbled upon a difficulty, where I can’t import/require or in any way include it. So here is my setup:
I’ve migrated select2 via the following steps:
yarn add select2
Below is my environment.js file (this is the configuration file, that webpacker uses to configure webpack):
const { environment } = require('#rails/webpacker')
const webpack = require('webpack')
environment.plugins.append(
'Provide',
new webpack.ProvidePlugin({
$: 'jquery/src/jquery',
jQuery: 'jquery/src/jquery',
Popper: ['popper.js', 'default']
})
)
module.exports = environment
environment.js
require("select2")
I tried all kinds of require and many others, but none of these seem to work. Please, advise. Thank you.
Here's what I would check:
Install Webpacker in your Rails project properly, per the project README. If you're starting with a Rails 6 app, this will be done by default.
Add both jquery and select2:
yarn add jquery select2
Add a select box to the DOM
<select class="js-states" name="state">
<option value="AL">Alabama</option>
...
<option value="WY">Wyoming</option>
</select>
Import jquery, select2 and select2 css and apply to the select box when the page is loaded:
import $ from 'jquery'
import 'select2'
import 'select2/dist/css/select2.css'
window.addEventListener('DOMContentLoaded', () => {
$('.js-states').select2()
})
For development, set compile: true in config/webpacker.yml. Running the webpack-dev-server is optional.
Those are the steps I took to create this demo: https://github.com/rossta/rails6-webpacker-demo/compare/example/select2

How to get PostCSS Autoprefixer working with Rails 6

I am wondering if anyone has any luck getting PostCSS Autoprefixer to work with Rails 6?
Previous post where i determined that autoprefixer was not working.
Is there a way to test if PostCSS Autoprefixer is working? Specifically for Rails 6
Here is my postcss.config.js...
module.exports = {
plugins: [
require('postcss-import'),
require('postcss-flexbugs-fixes'),
require('postcss-preset-env')({
autoprefixer: {
flexbox: 'no-2009'
},
stage: 3
})
]
}
Here is my packs/application.js...
require("#rails/ujs").start()
require("#rails/activestorage").start()
require("bootstrap/dist/js/bootstrap")
require("pretty-checkbox/dist/pretty-checkbox.min.css")
You could run rake autoprefixer:info to test your autoprefixer already installed.
Also, install it as mentioned on https://github.com/ai/autoprefixer-rails
Some property value doesn't need prefix anymore.
In my case, checking some css transition are still added those prefix.

Getting Cesium to work with Webpacker and Rails

I'm trying to follow these instructions to add cesium to my rails project with Webpack, but I can't figure out how to translate the instructions to work with the rails implementation of Webpack.
For example:
In webpack.config.js, we add the following above our configuration object:
// The path to the Cesium source code
const cesiumSource = 'node_modules/cesium/Source';
const cesiumWorkers = '../Build/Cesium/Workers';
I assume in a rails project we would do our file imports in app/javascript/packs/application.js like this:
import 'cesium/Source';
import 'cesium/Build/Cesium/Workers';
but that gives the error:
Failed to compile.
./app/javascript/packs/application.js
Module not found: Error: Can't resolve 'cesium/Build/Cesium/Workers' in '/Users/user/Developer/appName/app/javascript/packs'
# ./app/javascript/packs/application.js 15:0-37
# multi (webpack)-dev-server/client?http://localhost:3035 ./app/javascript/packs/application.js
I've double checked, and the path is correct.
The Cesium instructions also indicate that I need to add some configuration options, but I can't figure out where I would put those since the rails webpacker gem doesn't have a webpack.config.js file. Do I just add config to the same file as the imports?
You would rather add a new config file which resolve your libs custom paths.
You can get inspiration from Webpacker documentation here:
https://github.com/rails/webpacker/blob/master/docs/webpack.md#configuration
You could do this :
//config/webpack/cesium.js
module.exports = {
resolve: {
alias: {
cesiumSource: 'cesium/Source',
cesiumWorkers: 'cesium/Build/Cesium/Workers'
}
}
}
Then merge the config options either in environment.js (global) or in development|test|production.js if this is specific to a particular environment
// config/webpack/environment.js
const { environment } = require('#rails/webpacker')
const cesiumConfig = require('./cesium')
environment.config.merge(cesiumConfig)
Hope this help.
Regards

jquery-ui and webpack, how to manage it into module?

any idea how to deal with that ? I mean jquery-ui seems not to be amd and I don't know how to manage that , any idea ?
jquery-ui-dist and jquery-ui-bundle do not seem to be maintained by the jquery-ui team. After jquery-ui v1.12 Its possible to use the official jquery-ui package from npm with webpack.
Update jquery-ui to 1.12 by updating package.json and npm install.
Then you can require each widget like this.
require("jquery-ui/ui/widgets/autocomplete");
require("jquery-ui/ui/widgets/draggable");
If you have used require("jquery-ui") before you need to replace it with separate imports for each widget. I think the new way is better because it will bundle only the code for the widget we need to use.
See documentation on using the 1.12 official npm package.
For some reason jquery-ui didn't play nice with webpack. I had to require jquery-ui-bundle instead.
npm i -S jquery-ui-bundle
and then require it after jquery e.g.
require('jquery');
require('jquery-ui-bundle');
youre in luck I did this just that yesterday, it's rather easy.
npm install --save jquery jquery-ui
Make sure that you have jquery aliased to resolve with the plugin in the webpack.config.js
...
plugins: [
new webpack.ProvidePlugin({
"$":"jquery",
"jQuery":"jquery",
"window.jQuery":"jquery"
}),
...
Then include two aliases in the webpack.config.js
The node_modules folder
The jquery-ui folder
``````
resolve : {
alias: {
// bind version of jquery-ui
"jquery-ui": "jquery-ui/jquery-ui.js",
// bind to modules;
modules: path.join(__dirname, "node_modules"),
Make sure that jquery gets loaded first in your app startup file.
var $ = require("jquery"),
require("jquery-ui");
If you need to use a theme configure the css-loader and the file-loader. Don't forget to npm install those loaders.
module: {
loaders: [
{ test: /\.css$/, loader: "style!css" },
{ test: /\.(jpe?g|png|gif)$/i, loader:"file" },
And use in your app startup file.
require("modules/jquery-ui/themes/black-tie/jquery-ui.css");
require("modules/jquery-ui/themes/black-tie/jquery-ui.theme.css");
webpack-jquery-ui
webpack-jquery-ui
- use this plugin, e.g. if you use Rails 5, run
yarn add webpack-jquery-ui
When jQuery UI plugin starts, it checks if jquery provided, so
Add this code to your webpacker configuration file (shared.js - if you use it with Rails 5)
plugins: [
new webpack.ProvidePlugin({
$: "jquery",
jQuery: "jquery",
"window.jQuery": "jquery'",
"window.$": "jquery"
})
]
Add these lines into your app code.
require('webpack-jquery-ui');
require('webpack-jquery-ui/css');
to fix ActionController::InvalidAuthenticityToken in jquery.ajax
You have to pass an authenticity_token parameter with all your PUT, POST and DELETE requests.
To do that you can usually fetch it from the header with $('[name="csrf-token"]')[0].content
So your request would look something like:
var that = this;
$.ajax({
url: navigator_item.url,
data: { authenticity_token: $('[name="csrf-token"]')[0].content},
method: 'DELETE',
success: function(res) {
...
}
});
I include jQuery into my application in another way
Instead of using:
plugins: [
new webpack.ProvidePlugin({...
You should add 'jquery': 'jquery/src/jquery' to aliases in the webpack config file:
module.exports = {
resolve: {
alias: {
'jquery': 'jquery/src/jquery'
}
}
It will provide module name 'jquery'. jQuery UI checks this name on init.
Then in you app.js file you write:
import $ from 'jquery'
import 'webpack-jquery-ui/css'
import 'webpack-jquery-ui/sortable' // if you need only sortable widget.
window.jQuery = $;
window.$ = $; // lazy fix if you want to use jQuery in your inline scripts.
The accepted answer doesn't work for me as the jQuery-ui package on NPM isn't pre-built and therefore doesn't contain jquery-ui.js; the package will either need built before use or all the widgets included/used individually.
Quickest way I got the whole package working was by first downloading the distributable version:
npm install jquery-ui-dist --save
I needed to add an alias for jquery-ui-dist to avoid a 'Cannot find module' error (using just require('jquery-ui-dist') won't work, because the .js filename is different), by adding this to webpack.config.js:
resolve: {
alias: {
'jquery-ui': 'jquery-ui-dist/jquery-ui.js'
}
},
Finally, you can use this in the .js file where the modules are loaded:
var jQuery = require('jquery');
require('jquery-ui');
Alternatively, you can avoid having to require the scripts when loading the modules, and having to declare jQuery as a variable, by using ProvidePlugin in your webpack.config.js:
plugins: [
new webpack.ProvidePlugin({
'jQuery': 'jquery',
'$': 'jquery',
'global.jQuery': 'jquery'
})
],
The steps that worked for me (in a Rails 5.1.6 project) aren't identical to any of the above:
Install jquery and jquery-ui: yarn add jquery and yarn add jquery-ui
Add the following to the webpack config (i.e. in /config/webpack/environment.js) to globally set $ and jquery and jQuery:
environment.plugins.prepend(
'Provide',
new webpack.ProvidePlugin({
$: 'jquery',
jQuery: 'jquery',
jquery: 'jquery'
})
)
Require whichever individual jquery-ui package(s) you want, at the top of your pack (e.g at the top of /javascript/packs/application.js:
require("jquery-ui/ui/widgets/sortable")
Then you can call, for example, $('.selector').sortable() anywhere in your pack.
add jquery in your node_modules using;
npm install --save jquery jquery-ui
and add externals in your webpack.config.js like;
...
externals: {
// require("jquery") is external and available
// on the global var jQuery
"jquery": "jQuery",
"jquery-ui": "jquery-ui/jquery-ui.js",
}
it worked for me
You should import all of these and check which ones you really need.
require('jquery-ui/ui/core.js');
require('jquery-ui/ui/data.js');
require('jquery-ui/ui/form.js');
require('jquery-ui/ui/form-reset-mixin.js');
require('jquery-ui/ui/focusable.js');
require('jquery-ui/ui/disable-selection.js');
require('jquery-ui/ui/plugin.js');
require('jquery-ui/ui/labels.js');
require('jquery-ui/ui/position.js');
require('jquery-ui/ui/scroll-parent.js');
require('jquery-ui/ui/tabbable.js');
require('jquery-ui/ui/unique-id.js');
require('jquery-ui/ui/widget.js');
require('jquery-ui/ui/widgets/accordion.js');
require('jquery-ui/ui/widgets/autocomplete.js');
require('jquery-ui/ui/widgets/button.js');
require('jquery-ui/ui/widgets/checkboxradio.js');
require('jquery-ui/ui/widgets/controlgroup.js');
require('jquery-ui/ui/widgets/datepicker.js');
require('jquery-ui/ui/widgets/dialog.js');
require('jquery-ui/ui/widgets/draggable.js');
require('jquery-ui/ui/widgets/droppable.js');
require('jquery-ui/ui/widgets/menu.js');
require('jquery-ui/ui/widgets/mouse.js');
require('jquery-ui/ui/widgets/progressbar.js');
require('jquery-ui/ui/widgets/resizable.js');
require('jquery-ui/ui/widgets/selectable.js');
require('jquery-ui/ui/widgets/selectmenu.js');
require('jquery-ui/ui/widgets/slider.js');
require('jquery-ui/ui/widgets/sortable.js');
require('jquery-ui/ui/widgets/spinner.js');
require('jquery-ui/ui/widgets/tabs.js');
require('jquery-ui/ui/widgets/tooltip.js');
require('jquery-ui/ui/effect.js');
require('jquery-ui/ui/effects/effect-blind.js');
require('jquery-ui/ui/effects/effect-bounce.js');
require('jquery-ui/ui/effects/effect-clip.js');
require('jquery-ui/ui/effects/effect-drop.js');
require('jquery-ui/ui/effects/effect-explode.js');
require('jquery-ui/ui/effects/effect-fade.js');
require('jquery-ui/ui/effects/effect-fold.js');
require('jquery-ui/ui/effects/effect-highlight.js');
require('jquery-ui/ui/effects/effect-puff.js');
require('jquery-ui/ui/effects/effect-pulsate.js');
require('jquery-ui/ui/effects/effect-scale.js');
require('jquery-ui/ui/effects/effect-shake.js');
require('jquery-ui/ui/effects/effect-size.js');
require('jquery-ui/ui/effects/effect-slide.js');
require('jquery-ui/ui/effects/effect-transfer.js');
require('jquery-ui/ui/vendor/jquery-color/jquery.color.js');

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