[tiptap] convert tiptap json to path

app/services/tiptap_service.rb

@@ -5,6 +5,12 @@ class TiptapService
     children(node[:content], substitutions, 0)
   end
 
+  def to_path(node, substitutions = {})
+    return '' if node.nil?
+
+    children_path(node[:content], substitutions)
+  end
+
   # NOTE: node must be deep symbolized keys
   def used_tags_and_libelle_for(node, tags = Set.new)
     case node
@@ -25,6 +31,21 @@ class TiptapService
     @body_started = false
   end
 
+  def children_path(content, substitutions)
+    content.map { node_to_path(_1, substitutions) }.join
+  end
+
+  def node_to_path(node, substitutions)
+    case node
+    in type: 'paragraph', content:
+      children_path(content, substitutions)
+    in type: 'text', text:, **rest
+      text.strip
+    in type: 'mention', attrs: { id: }, **rest
+      substitutions.fetch(id) { "--#{id}--" }
+    end
+  end
+
   def children(content, substitutions, level)
     content.map { node_to_html(_1, substitutions, level) }.join
   end

spec/services/tiptap_service_spec.rb

@@ -192,4 +192,20 @@ RSpec.describe TiptapService do
       expect(described_class.new.used_tags_and_libelle_for(json)).to eq(Set.new([['name', 'Nom']]))
     end
   end
+
+  describe '.to_path' do
+    let(:substitutions) { { "dossier_number" => "42" } }
+    let(:json) do
+      {
+        "content" => [
+          { "type" => "paragraph", "content" => [{ "text" => "export_", "type" => "text" }, { "type" => "mention", "attrs" => { "id" => "dossier_number", "label" => "numéro du dossier" } }, { "text" => " .pdf", "type" => "text" }] }
+        ]
+
+      }.deep_symbolize_keys
+    end
+
+    it 'returns path' do
+      expect(described_class.new.to_path(json, substitutions)).to eq("export_42.pdf")
+    end
+  end
 end