refactor(service): dedicated route for prefill from siret

app/controllers/administrateurs/services_controller.rb

@@ -24,15 +24,7 @@ module Administrateurs
       @service = Service.new(service_params)
       @service.administrateur = current_administrateur
 
-      if request.xhr? && params[:service][:siret].present?
-        @service.siret = params[:service][:siret]
-        prefilled = handle_siret_prefill
-        render turbo_stream: turbo_stream.replace(
-          "service_form",
-          partial: "administrateurs/services/form",
-          locals: { service: @service, prefilled:, procedure: @procedure }
-        )
-      elsif @service.save
+      if @service.save
         @service.enqueue_api_entreprise
 
         redirect_to admin_services_path(procedure_id: params[:procedure_id]),
@@ -66,6 +58,19 @@ module Administrateurs
       end
     end
 
+    def prefill
+      @procedure = procedure
+      @service = Service.new(siret: params[:siret])
+
+      prefilled = handle_siret_prefill
+
+      render turbo_stream: turbo_stream.replace(
+        "service_form",
+        partial: "administrateurs/services/form",
+        locals: { service: @service, prefilled:, procedure: @procedure }
+      )
+        end
+
     def add_to_procedure
       procedure = current_administrateur.procedures.find(procedure_params[:id])
       service = services.find(procedure_params[:service_id])
@@ -137,6 +142,8 @@ module Administrateurs
         end
       end
 
+      # On prefill from SIRET, we only want to display errors for the SIRET input
+      # so we have to remove other errors (ie. required attributes not yet filled)
       siret_errors = @service.errors.where(:siret)
       @service.errors.clear
       siret_errors.each { @service.errors.import(_1) }

app/views/administrateurs/services/_form.html.haml

@@ -1,6 +1,8 @@
-= form_with model: [:admin, service], id: "service_form", data: { turbo: token_list('true' => service.new_record?), controller: token_list('autosave' => service.new_record?), turbo_method: 'post' } do |f|
+= form_with model: [:admin, service], id: "service_form" do |f|
 
-  = render Dsfr::InputComponent.new(form: f, attribute: :siret, input_type: :text_field, opts: { placeholder: "14 chiffres, sans espace" }) do |c|
+  = render Dsfr::InputComponent.new(form: f, attribute: :siret, input_type: :text_field,
+    opts: { placeholder: "14 chiffres, sans espace",
+            onblur: token_list("Turbo.visit('#{prefill_admin_services_path(procedure_id: procedure.id)}?siret=' + this.value)" => service.new_record?) }) do |c|
     - if service.etablissement_infos.blank? && local_assigns[:prefilled].nil?
       - c.with_hint do
         = "Indiquez le numéro de SIRET de l’organisme dont ce service dépend. Rechercher le SIRET sur "

config/routes.rb

@@ -734,6 +734,7 @@ Rails.application.routes.draw do
     resources :services, except: [:show] do
       collection do
         patch 'add_to_procedure'
+        get ':procedure_id/prefill' => :prefill, as: :prefill
       end
     end
 

spec/controllers/administrateurs/services_controller_spec.rb

@@ -42,20 +42,18 @@ describe Administrateurs::ServicesController, type: :controller do
     end
   end
 
-  describe '#create' do
+  describe '#prefill' do
     before do
       sign_in(admin.user)
     end
 
-    let(:xhr) { false }
-    subject { post :create, params:, xhr: }
+    subject { get :prefill, params:, xhr: true }
 
     context 'when prefilling from a SIRET' do
-      let(:xhr) { true }
       let(:params) do
         {
           procedure_id: procedure.id,
-          service: { siret: "20004021000060" }
+          siret: "20004021000060"
         }
       end
 
@@ -70,11 +68,10 @@ describe Administrateurs::ServicesController, type: :controller do
     end
 
     context 'when attempting to prefilling from invalid SIRET' do
-      let(:xhr) { true }
       let(:params) do
         {
           procedure_id: procedure.id,
-          service: { siret: "20004021000000" }
+          siret: "20004021000000"
         }
       end
 
@@ -87,11 +84,10 @@ describe Administrateurs::ServicesController, type: :controller do
     end
 
     context 'when attempting to prefilling from not service public SIRET' do
-      let(:xhr) { true }
       let(:params) do
         {
           procedure_id: procedure.id,
-          service: { siret: "41816609600051" }
+          siret: "41816609600051"
         }
       end
 
@@ -105,6 +101,14 @@ describe Administrateurs::ServicesController, type: :controller do
         end
       end
     end
+  end
+
+  describe '#create' do
+    before do
+      sign_in(admin.user)
+    end
+
+    subject { post :create, params: }
 
     context 'when submitting a new service' do
       let(:params) do