demo react-over-hotwired and proof #1508 fixed

app/controllers/comments_controller.rb

@@ -33,6 +33,7 @@ def create
           format.html { redirect_to @comment, notice: I18n.t(:comment_was_successfully_created) }
         end
         format.json { render :show, status: :created, location: @comment }
+        format.turbo_stream
       else
         if turbo_frame_request?
           format.html
@@ -99,6 +100,10 @@ def inline_form
     end
   end
 
+  def test1508
+    @comment = Comment.new
+  end
+
   private
 
   def set_comments

app/controllers/pages_controller.rb

@@ -38,6 +38,10 @@ def simple; end
 
   def rescript; end
 
+  def hotwired
+    @props = comments_json_string
+  end
+
   private
 
   def set_comments

app/views/comments/_form_1508.html.erb

@@ -0,0 +1,30 @@
+<%= form_for(@comment, html: { class: "flex flex-col gap-4" }) do |f| %>
+  <% if @comment.errors.any? %>
+    <div id="error_explanation" class="prose bg-pink-100 p-4 mb-4 border border-pink-200 rounded text-red-800 prose-strong:text-red-800 prose-ul:my-1">
+      <h2><%= pluralize(@comment.errors.count, "error") %> prohibited this comment from being saved:</h2>
+
+      <ul>
+      <% @comment.errors.full_messages.each do |message| %>
+        <li><%= message %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= f.label :author, 'Your Name' %><br>
+    <%= f.text_field :author, class: "px-3 py-1 leading-4 border border-gray-300 rounded" %>
+  </div>
+  <div class="field">
+    <%= f.label :text, 'Say something using markdown...' %><br>
+    <%= f.text_area :text, class: "px-3 py-1 leading-4 border border-gray-300 rounded" %>
+  </div>
+  <div class="actions">
+    <%= f.submit 'Post', class: "self-start px-3 py-1 font-semibold border-0 rounded text-sky-50 bg-sky-600 hover:bg-sky-800 cursor-pointer" %>
+  </div>
+
+  <h1>Below is a react component which render inside a form (that will proof #1508 is fixed), You can turn-off the flag `force_load` and this below form will not show. </h1>
+  <div class="mx-10 border border-red-600 rounded">
+    <%= react_component('HotwiredCommentForm', props: { }, prerender: false, force_load: true) %>
+  </div>
+<% end %>

app/views/comments/create.turbo_stream.erb

@@ -0,0 +1,10 @@
+<%= turbo_stream.prepend "comments" do %>
+  <div>
+    <h2 class="text-blue-800"><%= @comment.author %></h2>
+    <span><%= markdown_to_html(@comment.text) %></span>
+  </div>
+<% end %>
+
+<%= turbo_stream.update "comment-form" do %>
+  <%= link_to "New Comment", new_comment_path, data: { turbo_stream: true } %>
+<% end %>

app/views/comments/new.turbo_stream.erb

@@ -0,0 +1,7 @@
+<%= turbo_stream.update "comment-form" do %>
+  <div class="p-5 m-5 border border-red-600 rounded">
+    <h2>New Comment</h2>
+
+    <%= react_component("HotwiredCommentForm", props: {}, prerender: false, force_load: true) %>
+  </div>
+<% end %>

app/views/comments/test1508.turbo_stream.erb

@@ -0,0 +1,3 @@
+<%= turbo_stream.replace dom_id(@comment), target: "_top" do %>
+  <%= render partial: "form_1508" %>
+<% end %>

app/views/pages/hotwired.html.erb

@@ -0,0 +1,7 @@
+<h2>Demo React Over Hotwired</h2>
+
+<%= react_component("HotwiredCommentScreen", props: @props, prerender: false) %>
+
+<%= turbo_frame_tag "new_comment" do %>
+  <%= link_to "proof that #1508 fixed", "/test_1508", data: { turbo_stream: true } %>
+<% end %>

client/app/bundles/comments/components/CommentBox/CommentList/CommentList.jsx

@@ -78,7 +78,7 @@ export default class CommentList extends BaseComponent {
       <div>
         {this.errorWarning()}
 
-        <TransitionGroup className="commentList" component="div">
+        <TransitionGroup id="comments" className="commentList" component="div">
           {commentNodes}
         </TransitionGroup>
       </div>

client/app/bundles/comments/components/HotwiredCommentScreen/HotwiredCommentScreen.module.scss

@@ -0,0 +1,17 @@
+.elementEnter {
+  opacity: 0.01;
+
+  &.elementEnterActive {
+    opacity: 1;
+    transition: opacity $animation-duration ease-in;
+  }
+}
+
+.elementLeave {
+  opacity: 1;
+
+  &.elementLeaveActive {
+    opacity: 0.01;
+    transition: opacity $animation-duration ease-in;
+  }
+}

client/app/bundles/comments/components/HotwiredCommentScreen/ror_components/HotwiredCommentForm.jsx

@@ -0,0 +1,111 @@
+// eslint-disable-next-line max-classes-per-file
+import React from 'react';
+import request from 'axios';
+import _ from 'lodash';
+import ReactOnRails from 'react-on-rails';
+import { IntlProvider, injectIntl } from 'react-intl';
+import BaseComponent from 'libs/components/BaseComponent';
+import SelectLanguage from 'libs/i18n/selectLanguage';
+import { defaultLocale } from 'libs/i18n/default';
+import { translations } from 'libs/i18n/translations';
+
+import { Turbo } from '@hotwired/turbo-rails';
+import CommentForm from '../../CommentBox/CommentForm/CommentForm';
+import css from '../HotwiredCommentScreen.module.scss';
+
+class HotwiredCommentForm extends BaseComponent {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      isSaving: false,
+      submitCommentError: null,
+    };
+
+    _.bindAll(this, 'handleCommentSubmit');
+  }
+
+  handleCommentSubmit(comment) {
+    this.setState({ isSaving: true });
+
+    const requestConfig = {
+      responseType: 'text/vnd.turbo-stream.html',
+      headers: ReactOnRails.authenticityHeaders(),
+    };
+
+    return request
+      .post('/comments.turbo_stream', { comment }, requestConfig)
+      .then(r => r.data)
+      .then(html => {
+        Turbo.renderStreamMessage(html);
+      })
+      .then(() => {
+        this.setState({
+          submitCommentError: null,
+          isSaving: false,
+        });
+      })
+      .catch((error) => {
+        this.setState({
+          submitCommentError: error,
+          isSaving: false,
+        });
+      });
+  }
+
+  render() {
+    const { handleSetLocale, locale } = this.props;
+    const cssTransitionGroupClassNames = {
+      enter: css.elementEnter,
+      enterActive: css.elementEnterActive,
+      exit: css.elementLeave,
+      exitActive: css.elementLeaveActive,
+    };
+
+    return (
+      <div className="commentBox prose max-w-none prose-a:text-sky-700 prose-li:my-0">
+        {SelectLanguage(handleSetLocale, locale)}
+
+        <CommentForm
+          isSaving={this.state.isSaving}
+          actions={{ submitComment: this.handleCommentSubmit }}
+          error={{ error: this.state.submitCommentError, nodeRef: React.createRef(null) }}
+          cssTransitionGroupClassNames={cssTransitionGroupClassNames}
+        />
+      </div>
+    );
+  }
+}
+
+export default class I18nWrapper extends BaseComponent {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      locale: defaultLocale,
+    };
+
+    _.bindAll(this, 'handleSetLocale');
+  }
+
+  handleSetLocale(locale) {
+    this.setState({ locale });
+  }
+
+  render() {
+    const { locale } = this.state;
+    const messages = translations[locale];
+    const InjectedHotwiredCommentForm = injectIntl(HotwiredCommentForm);
+
+    return (
+      <IntlProvider locale={locale} key={locale} messages={messages}>
+        <InjectedHotwiredCommentForm
+          /* eslint-disable-next-line react/jsx-props-no-spreading */
+          {...this.props}
+          locale={locale}
+          handleSetLocale={this.handleSetLocale}
+        />
+      </IntlProvider>
+    );
+  }
+}

client/app/bundles/comments/components/HotwiredCommentScreen/ror_components/HotwiredCommentScreen.jsx

@@ -0,0 +1,84 @@
+// eslint-disable-next-line max-classes-per-file
+import React from 'react';
+import Immutable from 'immutable';
+import _ from 'lodash';
+import { IntlProvider, injectIntl } from 'react-intl';
+import BaseComponent from 'libs/components/BaseComponent';
+import SelectLanguage from 'libs/i18n/selectLanguage';
+import { defaultMessages, defaultLocale } from 'libs/i18n/default';
+import { translations } from 'libs/i18n/translations';
+
+import CommentList from '../../CommentBox/CommentList/CommentList';
+import css from '../HotwiredCommentScreen.module.scss';
+
+class HotwiredCommentScreen extends BaseComponent {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      $$comments: Immutable.fromJS(props.comments),
+    };
+  }
+
+  render() {
+    const { handleSetLocale, locale, intl } = this.props;
+    const { formatMessage } = intl;
+    const cssTransitionGroupClassNames = {
+      enter: css.elementEnter,
+      enterActive: css.elementEnterActive,
+      exit: css.elementLeave,
+      exitActive: css.elementLeaveActive,
+    };
+
+    return (
+      <div className="commentBox prose max-w-none prose-a:text-sky-700 prose-li:my-0">
+        <turbo-frame id="comment-box">
+          <h2>{formatMessage(defaultMessages.comments)}</h2>
+          {SelectLanguage(handleSetLocale, locale)}
+
+          <CommentList
+            $$comments={this.state.$$comments}
+            cssTransitionGroupClassNames={cssTransitionGroupClassNames}
+          />
+
+          <div id="comment-form">
+            <a data-turbo-stream="true" href="/comments/new">New Comment</a>
+          </div>
+        </turbo-frame>
+      </div>
+    );
+  }
+}
+
+export default class I18nWrapper extends BaseComponent {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      locale: defaultLocale,
+    };
+
+    _.bindAll(this, 'handleSetLocale');
+  }
+
+  handleSetLocale(locale) {
+    this.setState({ locale });
+  }
+
+  render() {
+    const { locale } = this.state;
+    const messages = translations[locale];
+    const InjectedHotwiredCommentScreen = injectIntl(HotwiredCommentScreen);
+
+    return (
+      <IntlProvider locale={locale} key={locale} messages={messages}>
+        <InjectedHotwiredCommentScreen
+          /* eslint-disable-next-line react/jsx-props-no-spreading */
+          {...this.props}
+          locale={locale}
+          handleSetLocale={this.handleSetLocale}
+        />
+      </IntlProvider>
+    );
+  }
+}

client/app/bundles/comments/components/NavigationBar/NavigationBar.jsx

@@ -81,6 +81,14 @@ function NavigationBar(props) {
                 Simple React
               </a>
             </li>
+            <li className={classNames({ 'bg-yellow-100': pathname === paths.HOTWIRED_PATH })}>
+              <a
+                className="px-2 py-4 w-full inline-block text-gray-500 hover:text-gray-700"
+                href={paths.HOTWIRED_PATH}
+              >
+                HotWired
+              </a>
+            </li>
             <li className={classNames({ 'bg-yellow-100': pathname === paths.STIMULUS_PATH })}>
               <a
                 className="px-2 py-4 w-full inline-block text-gray-500 hover:text-gray-700"

client/app/bundles/comments/constants/paths.js

@@ -3,5 +3,6 @@ export const REACT_ROUTER_PATH = '/react-router';
 export const NO_ROUTER_PATH = '/no-router';
 export const RESCRIPT_PATH = '/rescript';
 export const SIMPLE_REACT_PATH = '/simple';
+export const HOTWIRED_PATH = '/hotwired';
 export const STIMULUS_PATH = '/stimulus';
 export const RAILS_PATH = '/comments';

config/routes.rb

@@ -11,6 +11,7 @@
   get "simple", to: "pages#simple"
   get "rescript", to: "pages#rescript"
   get "no-router", to: "pages#no_router"
+  get "hotwired", to: "pages#hotwired"
 
   # React Router needs a wildcard
   get "react-router(/*all)", to: "pages#index"
@@ -22,4 +23,5 @@
   get "comment-list", to: "comments#comment_list"
   resources :comments
   mount ActionCable.server => "/cable"
+  get "test_1508", to: "comments#test1508", format: :turbo_stream
 end