ETQ usager: je ne peux ajouter qu'une unique PJ pour les anciennes procédures qui l'exigent

app/components/attachment/edit_component.rb

@@ -10,7 +10,7 @@ class Attachment::EditComponent < ApplicationComponent
 
   EXTENSIONS_ORDER = ['jpeg', 'png', 'pdf', 'zip'].freeze
 
-  def initialize(champ: nil, auto_attach_url: nil, attached_file:, direct_upload: true, index: 0, as_multiple: false, view_as: :link, user_can_destroy: true, user_can_replace: false, attachments: [], **kwargs)
+  def initialize(champ: nil, auto_attach_url: nil, attached_file:, direct_upload: true, index: 0, as_multiple: false, view_as: :link, user_can_destroy: true, user_can_replace: false, attachments: [], max: nil, **kwargs)
     @champ = champ
     @attached_file = attached_file
     @direct_upload = direct_upload
@@ -24,6 +24,7 @@ def initialize(champ: nil, auto_attach_url: nil, attached_file:, direct_upload:
     @attachments = attachments.presence || (kwargs.key?(:attachment) ? [kwargs.delete(:attachment)] : [])
     @attachments << attached_file.attachment if attached_file.respond_to?(:attachment) && @attachments.empty?
     @attachments.compact!
+    @max = max
 
     # Utilisation du premier attachement comme référence pour la rétrocompatibilité
     @attachment = @attachments.first
@@ -54,7 +55,7 @@ def attachment_path(**args)
   end
 
   def destroy_attachment_path
-    attachment_path(champ_id: champ&.public_id)
+    attachment_path(dossier_id: champ&.dossier_id, stable_id: champ&.stable_id, row_id: champ&.row_id)
   end
 
   def attachment_input_class
@@ -63,6 +64,7 @@ def attachment_input_class
 
   def file_field_options
     track_issue_with_missing_validators if missing_validators?
+
     options = {
       class: class_names("fr-upload attachment-input": true, "#{attachment_input_class}": true, "hidden": persisted?),
       direct_upload: @direct_upload,
@@ -76,6 +78,7 @@ def file_field_options
 
     options.merge!(has_content_type_validator? ? { accept: accept_content_type } : {})
     options[:multiple] = true if as_multiple?
+    options[:disabled] = true if @max && @index >= @max
 
     options
   end

app/components/attachment/multiple_component.rb

@@ -30,10 +30,6 @@ def each_attachment(&block)
     @attachments.each_with_index(&block)
   end
 
-  def can_attach_next?
-    @attachments.count < @max
-  end
-
   def empty_component_id
     champ.present? ? "attachment-multiple-empty-#{champ.public_id}" : "attachment-multiple-empty-generic"
   end

app/components/attachment/multiple_component/multiple_component.html.haml

@@ -7,8 +7,8 @@
         %li{ id: dom_id(attachment) }
           = render Attachment::EditComponent.new(champ:, attached_file:, attachment:, index:, view_as:, user_can_destroy:, form_object_name:)
 
-  %div{ id: empty_component_id, class: class_names("hidden": !can_attach_next?), data: { turbo_force: :server } }
-    = render Attachment::EditComponent.new(champ:, as_multiple: champ.nil?, attached_file:, attachment: nil, index: attachments_count, user_can_destroy:, form_object_name:)
+  %div{ id: empty_component_id, data: { turbo_force: :server } }
+    = render Attachment::EditComponent.new(champ:, as_multiple: champ.nil?, attached_file:, attachment: nil, index: attachments_count, user_can_destroy:, form_object_name:, max: @max)
 
   // single poll and refresh message for all attachments
   = render Attachment::PendingPollComponent.new(attachments: attachments, poll_url:, context: poll_context)

app/controllers/attachments_controller.rb

@@ -21,11 +21,18 @@ def destroy
     @attachment.purge_later
     flash.notice = 'La pièce jointe a bien été supprimée.'
 
-    @champ_id = params[:champ_id]
+    @champ = find_champ if params[:dossier_id]
 
     respond_to do |format|
       format.turbo_stream
       format.html { redirect_back(fallback_location: root_url) }
     end
   end
+
+  private
+
+  def find_champ
+    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
 end

app/views/attachments/destroy.turbo_stream.haml

@@ -1,7 +1,9 @@
 = turbo_stream.remove dom_id(@attachment, :persisted_row)
 
-- if @champ_id
-  = turbo_stream.show "attachment-multiple-empty-#{@champ_id}"
-  = turbo_stream.focus_all "#attachment-multiple-empty-#{@champ_id} input"
-
 = 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"

spec/components/attachment/multiple_component_spec.rb

@@ -75,8 +75,8 @@
   context 'max attachments' do
     let(:kwargs) { { max: 1 } }
 
-    it 'does not render visible input file where max attachments has been reached' do
-      expect(subject).to have_selector('.hidden input[type=file]')
+    it 'renders a disabled input file where max attachments has been reached' do
+      expect(subject).to have_selector('input[type=file][disabled]')
     end
   end