Allow drafts "unsiging"

app/components/message_draft_body_component.html.erb

@@ -28,8 +28,7 @@
   <div class="flex flex-col justify-stretch items-start relative gap-4 p-6 border-t-0 border-r-0 border-b border-l-0 border-gray-200">
     <% if @message.custom_visualization? %>
       <% message_title_id = dom_id(@message, :title)
-      message_text_id = dom_id(@message, :text)
-      %>
+         message_text_id = dom_id(@message, :text) %>
       <%= content_tag(:div,
                       {
                         "data-controller": "message-drafts",
@@ -43,7 +42,7 @@
           <%= text_field_tag message_title_id, @message.title, placeholder: "Predmet", "data-action": "change->message-drafts#update", class: "mb-3 px-3 py-4 placeholder-slate-300 text-slate-900 relative bg-white bg-white rounded-lg text-base border-0 shadow outline-none focus:outline-none focus:ring w-full" %>
           <%= text_area_tag message_text_id, @message.metadata["message_body"], autofocus: @is_last, placeholder: "Text", "data-action": "change->message-drafts#update", rows: 10, class: "px-3 py-4 placeholder-slate-300 text-slate-900 relative bg-white bg-white rounded-lg text-base border-0 shadow outline-none focus:outline-none focus:ring w-full h-full" %>
         <% else %>
-          <%= link_to enable_edit_message_draft_path(@message), data: { turbo_frame: "modal" } do %>
+          <%= link_to locked_message_draft_path(@message), data: { turbo_frame: "modal" } do %>
             <%= text_field_tag message_title_id, @message.title, placeholder: "Predmet", readonly: true, class: "mb-3 px-3 py-4 placeholder-slate-300 text-slate-900 relative bg-white bg-white rounded-lg text-base border-0 shadow outline-none focus:outline-none focus:ring w-full" %>
             <%= text_area_tag message_text_id, @message.metadata["message_body"], autofocus: @is_last, readonly: true, placeholder: "Text", rows: 10, class: "px-3 py-4 placeholder-slate-300 text-slate-900 relative bg-white bg-white rounded-lg text-base border-0 shadow outline-none focus:outline-none focus:ring w-full h-full" %>
           <% end %>

app/components/message_draft_locked_component.html.erb

@@ -0,0 +1,25 @@
+<%= render Common::ModalComponent.new do |modal| %>
+  <% modal.with_header do %>
+    Draft nie je možné upravovať
+  <% end %>
+  <% modal.with_modal_content do %>
+    <div class="mt-2">
+      <p class="text-sm text-gray-500">
+        <% if @message.reason_for_readonly == :form_signed %>
+          <%= t "message_draft.form_signed" %>
+        <% elsif @message.reason_for_readonly == :form_submitted %>
+          <%= t "message_draft.form_submitted" %>
+        <% else %>
+          <%= t "message_draft.read_only_agenda" %>
+        <% end %>
+      </p>
+    </div>
+    <%= render Common::ModalActionsComponent.new do |actions| %>
+      <% if @message.reason_for_readonly == :form_signed %>
+        <% actions.with_submit_button do %>
+          <%= link_to 'Odstrániť podpisy', enable_edit_message_draft_path(@message), class: 'flex justify-center items-center px-2.5 py-1.5 rounded-md bg-blue-600 text-sm font-medium text-white', data: { turbo_frame: "_top" } %>
+        <% end %>
+      <% end %>
+    <% end %>
+  <% end %>
+<% end %>

app/components/message_draft_locked_component.rb

@@ -0,0 +1,5 @@
+class MessageDraftLockedComponent < ViewComponent::Base
+  def initialize(message)
+    @message = message
+  end
+end

app/controllers/message_drafts_controller.rb

@@ -73,6 +73,15 @@ def destroy
 
   def enable_edit
     authorize @message
+    if @message.remove_form_signature
+      redirect_to message_thread_path(@message.thread), notice: "Podpisy boli úspešne odstránené, správu je možné upravovať"
+    else
+      redirect_to message_thread_path(@message.thread), alert: "Nastala neočakávaná chyba, nepodarilo sa odstrániť podpisy"
+    end
+  end
+
+  def locked
+    authorize @message
   end
 
   private

app/models/message_draft.rb

@@ -162,6 +162,12 @@ def original_message
     Message.find(metadata["original_message_id"]) if metadata["original_message_id"]
   end
 
+  def remove_form_signature
+    return false unless form
+
+    form.remove_signature
+  end
+
   private
 
   def validate_metadata

app/models/message_object.rb

@@ -68,12 +68,18 @@ def destroyable?
     message.draft? && message.not_yet_submitted? && !form?
   end
 
-  def asice?
-    mimetype == 'application/vnd.etsi.asic-e+zip'
-  end
+  def remove_signature
+    return false unless form?
+    return false unless is_signed
 
-  def destroyable?
-    message.draft? && message.not_yet_submitted? && !form?
+    unsigned_object = nested_message_objects&.first
+    return false unless unsigned_object
+
+    transaction do
+      update(name: unsigned_object.name, mimetype: unsigned_object.mimetype, is_signed: false)
+      message_object_datum.update(blob: unsigned_object.content)
+      unsigned_object.destroy
+    end
   end
 
   private

app/policies/message_draft_policy.rb

@@ -52,6 +52,10 @@ def destroy?
     create?
   end
 
+  def locked?
+    enable_edit?
+  end
+
   def enable_edit?
     create?
   end

app/views/message_drafts/locked.html.erb

@@ -0,0 +1,3 @@
+<%= tag.turbo_frame id: "modal" do %>
+  <%= render MessageDraftLockedComponent.new(@message) %>
+<% end %>

config/locales/sk.yml

@@ -255,6 +255,6 @@ sk:
     one: "Úprava štítkov v jednom vlákne"
     other: "Úprava štítkov v %{count} vláknach"
   message_draft:
-    form_signed: "Draft už bol podpísaný. Podpísaný draft nie je možné ďalej upravovať. V prípade potreby pripravte novú správu a odošlite ju."
+    form_signed: "Správa už bola podpísaná. Podpísanú správu nie je možné ďalej upravovať. V prípade potreby zmien kliknite na tlačidlo Odstrániť podpisy. Všetky podpisy budú odstránené, správu bude ďalej možné upravovať. Následne ju bude potrebné znova podpísať."
     form_submitted: "Správa už bola odoslaná. Odoslanú správu nie je možné ďalej upravovať. V prípade potreby pripravte novú správu a odošlite ju."
     read_only_agenda: "Správu nie je možné ďalej upravovať. V prípade potreby pripravte novú správu a odošlite ju."

config/routes.rb

@@ -105,6 +105,7 @@
 
   resources :message_drafts do
     member do
+      get 'locked'
       get 'enable_edit'
       post 'submit'
     end