feat(type_de_champ_editor): move champs after another champ.

app/components/types_de_champ_editor/select_champ_position_component/select_champ_position_component.html.haml

@@ -1,3 +1,3 @@
 = form_with(url: move_and_morph_admin_procedure_type_de_champ_path(@coordinate.revision.procedure, @coordinate.type_de_champ.stable_id), class: 'fr-ml-3w flex', method: :patch, data: { turbo: true }) do |f|
-  = label_tag :target_stable_id, "Déplacer ce champ à la place de ", for: describedby_id, class: 'flex align-center flex-no-shrink fr-mr-3w'
+  = label_tag :target_stable_id, "Deplacer le champ après ", for: describedby_id, class: 'flex align-center flex-no-shrink fr-mr-3w'
   = select_tag :target_stable_id, options_for_select(options), id: describedby_id, class: 'fr-select', aria: { discribedby: describedby_id }, data: { 'select-champ-position-template-target': 'select', selected: @coordinate.stable_id }

app/controllers/administrateurs/types_de_champ_controller.rb

@@ -66,18 +66,13 @@ module Administrateurs
       target_type_de_champ = draft.find_and_ensure_exclusive_use(params[:target_stable_id])
       @coordinate = draft.coordinate_for(source_type_de_champ)
       from = @coordinate.position
-      to = draft.coordinate_for(target_type_de_champ).position
-      @coordinate = draft.move_type_de_champ(@coordinate.stable_id, to)
+      to = draft.coordinate_for(target_type_de_champ).position # move after
+      @coordinate = draft.move_type_de_champ_after(@coordinate.stable_id, to)
       reload_procedure_with_includes
-      @coordinate = draft.revision_types_de_champ.find { _1.id == @coordinate.id }
       @destroyed = @coordinate
       @created = champ_component_from(@coordinate)
       @morphed = @coordinate.siblings
-      if from > to # case of moved up, update components from target (> plus one) to origin
-        @morphed = @morphed.filter { _1.position > to && _1.position <= from }
-      else # case of moved down, update components from origin up to target (< minus one)
-        @morphed = @morphed.filter { _1.position >= from && _1.position < to }
-      end
+      @morphed = @morphed.where("position > ?", [from, to].min).where("position <= ?", [from, to].max)
       @morphed = @morphed.map { |c| champ_component_from(c) }
     end
 

app/models/procedure_revision.rb

@@ -82,6 +82,23 @@ class ProcedureRevision < ApplicationRecord
     coordinate
   end
 
+  def move_type_de_champ_after(stable_id, position)
+    coordinate, _ = coordinate_and_tdc(stable_id)
+    siblings = coordinate.siblings
+
+    if position > coordinate.position
+      siblings.where(position: coordinate.position..position).update_all("position = position - 1")
+      coordinate.update_column(:position, position)
+    else
+      siblings.where(position: (position + 1)...coordinate.position).update_all("position = position + 1")
+      coordinate.update_column(:position, position + 1)
+    end
+
+    coordinate.reload
+
+    coordinate
+  end
+
   def remove_type_de_champ(stable_id)
     coordinate, tdc = coordinate_and_tdc(stable_id)
 

spec/controllers/administrateurs/types_de_champ_controller_spec.rb

@@ -175,7 +175,7 @@ describe Administrateurs::TypesDeChampController, type: :controller do
       end
     end
 
-    # l1, l2, l3 => l3, l1, l2
+    # l1, l2, l3 => l1, l3, l2
     context 'move and morph up' do
       let(:params) do
         { procedure_id: procedure.id, stable_id: third_coordinate.stable_id, target_stable_id: first_coordinate.stable_id }
@@ -189,7 +189,7 @@ describe Administrateurs::TypesDeChampController, type: :controller do
         expect(assigns(:coordinate).stable_id).to eq(first_coordinate.stable_id)
         expect(assigns(:destroyed).stable_id).to eq(first_coordinate.stable_id)
         expect(extract_libelle(assigns(:created))).to eq(['l3', []])
-        expect(morpheds).to eq([['l1', ['l3']], ['l2', ['l3', 'l1']]])
+        expect(morpheds).to eq([['l3', ['l1']], ['l2', ['l1', 'l3']]])
       end
     end
   end