disabled input with PJ and insert input when PJ is deleted

app/components/attachment/edit_component.rb

@@ -28,7 +28,6 @@ class Attachment::EditComponent < ApplicationComponent
 
     # Utilisation du premier attachement comme référence pour la rétrocompatibilité
     @attachment = @attachments.first
-
     # When parent form has nested attributes, pass the form builder object_name
     # to correctly infer the input attribute name.
     @form_object_name = kwargs.delete(:form_object_name)
@@ -55,7 +54,7 @@ class Attachment::EditComponent < ApplicationComponent
   end
 
   def destroy_attachment_path
-    attachment_path(dossier_id: champ&.dossier_id, stable_id: champ&.stable_id, row_id: champ&.row_id)
+    attachment_path(dossier_id: champ&.dossier_id, stable_id: champ&.stable_id, row_id: champ&.row_id, auto_attach_url: @auto_attach_url, view_as: @view_as)
   end
 
   def attachment_input_class
@@ -66,7 +65,7 @@ class Attachment::EditComponent < ApplicationComponent
     track_issue_with_missing_validators if missing_validators?
 
     options = {
-      class: class_names("fr-upload attachment-input": true, "#{attachment_input_class}": true, "hidden": persisted?),
+      class: class_names("fr-upload attachment-input": true, "#{attachment_input_class}": true),
       direct_upload: @direct_upload,
       id: input_id,
       aria: { describedby: champ&.describedby_id },
@@ -78,7 +77,7 @@ class Attachment::EditComponent < ApplicationComponent
 
     options.merge!(has_content_type_validator? ? { accept: accept_content_type } : {})
     options[:multiple] = true if as_multiple?
-    options[:disabled] = true if @max && @index >= @max
+    options[:disabled] = true if (@max && @index >= @max) || persisted?
 
     options
   end

app/controllers/attachments_controller.rb

@@ -21,7 +21,11 @@ class AttachmentsController < ApplicationController
     @attachment.purge_later
     flash.notice = 'La pièce jointe a bien été supprimée.'
 
-    @champ = find_champ if params[:dossier_id]
+    if params[:dossier_id]
+      @champ = find_champ
+    else
+      @attachment_options = attachment_options
+    end
 
     respond_to do |format|
       format.turbo_stream
@@ -35,4 +39,12 @@ class AttachmentsController < ApplicationController
     dossier = policy_scope(Dossier).includes(:champs).find(params[:dossier_id])
     dossier.champs.find_by(stable_id: params[:stable_id], row_id: params[:row_id])
   end
+
+  def attachment_options
+    {
+      attached_file: @attachment.record.public_send(@attachment.name),
+      auto_attach_url: params[:auto_attach_url],
+      view_as: params[:view_as]&.to_sym
+    }
+  end
 end

app/views/attachments/destroy.turbo_stream.haml

@@ -1,9 +1,9 @@
-= turbo_stream.remove dom_id(@attachment, :persisted_row)
-
-= turbo_stream.show_all ".attachment-input-#{@attachment.id}"
-
 - if @champ
   = fields_for @champ.input_name, @champ do |form|
     = turbo_stream.replace @champ.input_group_id do
       = render EditableChamp::EditableChampComponent.new champ: @champ, form: form
   = turbo_stream.focus_all "#attachment-multiple-empty-#{@champ.public_id} input"
+- else
+  = turbo_stream.replace dom_id(@attachment, :edit) do
+    = render Attachment::EditComponent.new(**@attachment_options)
+  = turbo_stream.focus_all "##{dom_id(@attachment.record, @attachment.name)}"