Add XSD validation

app/components/message_template_component.html.erb

@@ -1,3 +1,12 @@
+<% if @message.errors[:base].any? %>
+  <div class="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative w-full" role="alert">
+    <% @message.errors.full_messages_for(:base).each do |error| %>
+      <strong class="font-bold"><%= error %></strong>
+  <% end %>
+  </div>
+<% end %>
+
+
 <%
   message_draft_body_form_id = "#{dom_id(@message, :body)}_form"
 %>

app/javascript/controllers/autogram_controller.js

@@ -10,7 +10,7 @@ export default class extends Controller {
           // TODO handle login if expired session
 
           if (response.status === 204) {
-            alert("Vyplňte text správy");
+            alert("Vyplňte správu");
           }
           else {
             return response.json();

app/jobs/govbox/submit_message_draft_job.rb

@@ -8,6 +8,8 @@ class TemporarySubmissionError < SubmissionError
   retry_on TemporarySubmissionError, wait: 2.minutes, attempts: 5
 
   def perform(message_draft, schedule_sync: true, upvs_client: UpvsEnvironment.upvs_client)
+    raise "Invalid message!" unless message_draft.valid?(:validate_data)
+
     all_message_metadata = message_draft.metadata.merge(message_draft.template&.metadata)
 
     message_draft_data = {
@@ -33,6 +35,7 @@ def perform(message_draft, schedule_sync: true, upvs_client: UpvsEnvironment.upv
       handle_submit_fail(message_draft, response_status, response_body.dig("message"))
     end
   end
+
   private
 
   def build_objects(message_draft)

app/models/upvs/message_template.rb

@@ -114,6 +114,18 @@ def validate_message(message)
     required_template_items.each do |template_item|
       message.errors.add(:metadata, :blank, attribute: template_item) unless message.metadata["data"][template_item].present?
     end
+
+    return if message.errors[:metadata].any?
+
+    xsd_schema = upvs_form&.xsd_schema
+
+    raise "Missing XSD schema: #{name}" unless xsd_schema
+
+    schema = Nokogiri::XML::Schema(xsd_schema)
+    document = Nokogiri::XML(message.form.content)
+    errors = schema.validate(document)
+
+    message.errors.add(:base, :invalid_form) if errors.any?
   end
 
   def create_form_object(message)
@@ -124,4 +136,14 @@ def create_form_object(message)
       is_signed: false
     )
   end
+
+  private
+
+  def upvs_form
+    Upvs::Form.find_by(
+      identifier: metadata['posp_id'],
+      version: metadata['posp_version'],
+      message_type: metadata['message_type']
+    )
+  end
 end

config/locales/sk.yml

@@ -6,6 +6,7 @@ sk:
     errors:
       messages:
         record_invalid: "Validácia neúspešná: %{errors}"
+        invalid_form: "Formulár nie je validný voči XSD"
       models:
         tag:
           attributes: