refactor(graphql): use new champs methods on API

app/graphql/types/champs/repetition_champ_type.rb

@@ -11,16 +11,18 @@ module Types::Champs
     field :rows, [Row], null: false
 
     def champs
-      Loaders::Association.for(object.class, champs: :type_de_champ).load(object).then do |champs|
-        champs.filter(&:visible?)
-      end
+      object.rows.flat_map { _1.filter(&:visible?) }
     end
 
     def rows
-      Loaders::Association.for(object.class, champs: :type_de_champ).load(object).then do |champs|
-        object.association(:champs).target = champs.filter(&:visible?)
-        object.rows.map { { champs: _1, id: GraphQL::Schema::UniqueWithinType.encode('Row', _1.first.row_id) } }
-      end
+      object
+        .rows
+        .map do
+          {
+            id: GraphQL::Schema::UniqueWithinType.encode('Row', _1.first.row_id),
+            champs: _1.filter(&:visible?)
+          }
+        end
     end
   end
 end

app/graphql/types/dossier_type.rb

@@ -157,10 +157,7 @@ module Types
           .for(object, private: false)
           .load(ApplicationRecord.id_from_typed_id(id))
       else
-        Loaders::Association
-          .for(object.class, champs_public: :type_de_champ)
-          .load(object)
-          .then { |champs| champs.filter(&:visible?) }
+        object.champs_for_revision(:public, true).filter(&:visible?)
       end
     end
 
@@ -170,7 +167,7 @@ module Types
           .for(object, private: true)
           .load(ApplicationRecord.id_from_typed_id(id))
       else
-        Loaders::Association.for(object.class, champs_private: :type_de_champ).load(object)
+        object.champs_for_revision(:private, true).filter(&:visible?)
       end
     end
 

app/serializers/champ_serializer.rb

@@ -36,8 +36,21 @@ class ChampSerializer < ActiveModel::Serializer
     object.etablissement&.entreprise
   end
 
+  class Row < Hashie::Dash
+    property :index
+    property :champs
+
+    def read_attribute_for_serialization(attribute)
+      self[attribute]
+    end
+  end
+
   def rows
-    object.rows_for_export
+    object.dossier
+      .champs_for_revision(object.type_de_champ)
+      .group_by(&:row_id)
+      .values
+      .map.with_index(1) { |champs, index| Row.new(index:, champs:) }
   end
 
   def include_etablissement?