feat: poder crear un post relacionado in situ

app/controllers/posts_controller.rb

@@ -44,6 +44,7 @@ class PostsController < ApplicationController
   # estamos creando.
   def form
     uuid = params.permit(:uuid).try(:[], :uuid)
+    locale
 
     @post =
       if uuid.present?
@@ -53,12 +54,7 @@ class PostsController < ApplicationController
         site.posts(lang: locale).build(layout: params.require(:layout))
       end
 
-    triggers = {}
-    params.permit(:show, :hide).each_pair do |key, value|
-      triggers["modal:#{key}"] = { id: value }
-    end
-
-    headers['HX-Trigger-After-Swap'] = triggers.to_json if triggers.present?
+    swap_modals
 
     render layout: false
   end
@@ -118,7 +114,23 @@ class PostsController < ApplicationController
     if @post.persisted?
       site.touch
       forget_content
+    end
 
+    # @todo Enviar la creación a otro endpoint para evitar tantas
+    # condiciones.
+    if htmx?
+      if @post.persisted?
+        swap_modals
+
+        @value = @post.title.value
+        @uuid = @post.uuid.value
+        @name = params.require(:name)
+
+        render 'posts/new_has_many_value', layout: false
+      else
+        # @todo Mostrar errores
+      end
+    elsif @post.persisted?
       redirect_to site_post_path(@site, @post)
     else
       render 'posts/new'
@@ -216,4 +228,13 @@ class PostsController < ApplicationController
   def service_for_direct_upload
     session[:service_name] = site.name.to_sym
   end
+
+  # @param triggers [Hash] Otros disparadores
+  def swap_modals(triggers = {})
+    params.permit(:show, :hide).each_pair do |key, value|
+      triggers["modal:#{key}"] = { id: value }
+    end
+
+    headers['HX-Trigger'] = triggers.to_json if triggers.present?
+  end
 end

app/views/posts/_htmx_form.haml

@@ -0,0 +1,41 @@
+-#
+  El formulario del artículo, con HTMX activado.
+
+  @param :site [Site]
+  @param :post [Post]
+  @param :locale [Symbol, String]
+  @param :dir [Symbol, String]
+:ruby
+  options = {
+    multipart: true,
+    class: 'form post ',
+    'hx-swap': params.require(:swap),
+    'hx-target': "##{params.require(:target)}"
+  }
+
+  if post.new?
+    url = options[:'hx-post'] = site_posts_path(site, locale: locale)
+    options[:class] += 'new'
+  else
+    url = options[:'hx-patch'] = site_post_path(site, post.id, locale: locale)
+    options[:method] = :patch
+    options[:class] += 'edit'
+  end
+
+= form_tag url, **options do
+  -# Parámetros para HTMX
+  %input{ type: 'hidden', name: 'hide', value: params.require(:show) }
+  %input{ type: 'hidden', name: 'show', value: params.require(:hide) }
+  %input{ type: 'hidden', name: 'name', value: params.require(:name) }
+  %input{ type: 'hidden', name: 'base', value: params.require(:base) }
+
+  -# Botones de guardado
+  = render 'posts/submit', site: site, post: post
+
+  = hidden_field_tag "#{base}[layout]", post.layout.name
+
+  -# Dibuja cada atributo
+  = render 'posts/attributes', site: site, post: post, dir: dir, base: base, locale: locale
+
+  -# Botones de guardado
+  = render 'posts/submit', site: site, post: post

app/views/posts/attributes/_new_has_many.haml

@@ -16,6 +16,7 @@
   post_form_id = "post-form-#{Nanoid.generate}"
   post_modal_id = "post-modal-#{Nanoid.generate}"
   post_form_loaded_id = "post-loaded-#{Nanoid.generate}"
+  value_list_id = "#{id}_body"
 
 %div{ id: modal_id, data: { controller: 'modal array', 'array-original-value': metadata.value.to_json, 'array-new-array-value': site_posts_new_related_post_path(site) } }
   .form-group
@@ -45,7 +46,7 @@
         %input.form-control{ data: { target: 'array.search', action: 'input->array#search' }, type: 'search', placeholder: t('.filter') }
 
     - content_for :"#{id}_body" do
-      .form-group.mb-0{ id: "#{id}_body" }
+      .form-group.mb-0{ id: value_list_id }
         - metadata.values.each_pair do |value, uuid|
           .mb-2{ data: { target: 'array.item', 'searchable-value': value.remove_diacritics.downcase, value: uuid } }
             = render 'bootstrap/custom_checkbox', name: name, id: "value-#{Nanoid.generate}", value: uuid, checked: metadata.value.include?(uuid), content: value
@@ -81,6 +82,10 @@
   %form{ id: post_form_id, 'hx-get': site_posts_form_path(site), 'hx-target': "##{post_form_loaded_id}" }
     %input{ type: 'hidden', name: 'show', value: post_modal_id }
     %input{ type: 'hidden', name: 'hide', value: modal_id }
+    %input{ type: 'hidden', name: 'target', value: value_list_id }
+    %input{ type: 'hidden', name: 'swap', value: 'beforeend' }
+    %input{ type: 'hidden', name: 'base', value: id }
+    %input{ type: 'hidden', name: 'name', value: name }
   %div{ id: post_modal_id, data: { controller: 'modal' } }
     = render 'bootstrap/modal', id: post_id, modal_content_attributes: { class: 'h-100' } do
       - content_for :"#{post_id}_body" do

app/views/posts/form.haml

@@ -4,4 +4,4 @@
 
   @param :site [Site]
   @param :post [Post]
-= render 'posts/form', site: @site, post: @post
+= render 'posts/htmx_form', site: @site, post: @post, locale: @locale, dir: t("locales.#{@locale}.dir"), base: params.require(:base)

app/views/posts/new_has_many_value.haml

@@ -0,0 +1,2 @@
+.mb-2{ data: { target: 'array.item', 'searchable-value': @value.remove_diacritics.downcase, value: @uuid } }
+  = render 'bootstrap/custom_checkbox', name: @name, id: "value-#{Nanoid.generate}", value: @uuid, checked: true, content: @value