chore(dossier): remove fallback from commune champ

app/components/editable_champ/communes_component/communes_component.html.haml

@@ -1,8 +1,8 @@
 %label.notice{ for: code_postal_input_id }= t('.postal_code')
 = @form.text_field :code_postal, required: @champ.required?, id: code_postal_input_id, class: "width-33-desktop width-100-mobile small-margin"
-- if @champ.code_postal_with_fallback?
+- if @champ.code_postal?
   - if commune_options.empty?
-    .fr-error-text.mb-4= t('.not_found', postal_code: @champ.code_postal_with_fallback)
+    .fr-error-text.mb-4= t('.not_found', postal_code: @champ.code_postal)
   - elsif commune_options.size <= 3
     %fieldset.radios
       - commune_options.each.with_index do |(option, value), index|

app/jobs/migrations/normalize_communes_job.rb

@@ -16,8 +16,8 @@ class Migrations::NormalizeCommunesJob < ApplicationJob
         end
       end
 
-      if !champ.code_postal? && champ.code_postal_with_fallback?
-        value_json[:code_postal] = champ.code_postal_with_fallback
+      if !champ.code_postal? && code_postal_with_fallback(champ).present?
+        value_json[:code_postal] = code_postal_with_fallback(champ)
       end
 
       if value_json.present?
@@ -25,4 +25,17 @@ class Migrations::NormalizeCommunesJob < ApplicationJob
       end
     end
   end
+
+  private
+
+  # We try to extract the postal code from the value, which is the name of the commune and the
+  # postal code in brackets.
+  def code_postal_with_fallback(champ)
+    if champ.value.present?
+      match = champ.value.match(/[^(]\(([^\)]*)\)$/)
+      match[1] if match.present?
+    else
+      nil
+    end
+  end
 end

app/models/champs/commune_champ.rb

@@ -64,7 +64,7 @@ class Champs::CommuneChamp < Champs::TextChamp
 
   def to_s
     if code?
-      "#{APIGeoService.commune_name(code_departement, code)} (#{code_postal_with_fallback})"
+      "#{APIGeoService.commune_name(code_departement, code)} (#{code_postal})"
     else
       value.present? ? value.to_s : ''
     end
@@ -79,15 +79,15 @@ class Champs::CommuneChamp < Champs::TextChamp
   end
 
   def communes
-    if code_postal_with_fallback?
-      APIGeoService.communes_by_postal_code(code_postal_with_fallback)
+    if code_postal?
+      APIGeoService.communes_by_postal_code(code_postal)
     else
       []
     end
   end
 
   def value=(code)
-    if code.blank? || !code_postal_with_fallback?
+    if code.blank? || !code_postal?
       self.code_departement = nil
       self.external_id = nil
       super(nil)
@@ -105,23 +105,6 @@ class Champs::CommuneChamp < Champs::TextChamp
     end
   end
 
-  def code_postal_with_fallback?
-    code_postal_with_fallback.present?
-  end
-
-  # We try to extract the postal code from the value, which is the name of the commune and the
-  # postal code in brackets. This is temporary until we do a full data migration.
-  def code_postal_with_fallback
-    if code_postal?
-      code_postal
-    elsif value.present?
-      match = value.match(/[^(]\(([^\)]*)\)$/)
-      match[1] if match.present?
-    else
-      nil
-    end
-  end
-
   private
 
   def on_code_postal_change

spec/models/champs/commune_champ_spec.rb

@@ -24,22 +24,5 @@ describe Champs::CommuneChamp do
       expect(champ.for_export).to eq(['Châteldon (63290)', '63102', '63 – Puy-de-Dôme'])
       expect(champ.communes.size).to eq(8)
     end
-
-    context 'when code_postal is nil', vcr: { cassette_name: 'api_geo_communes' } do
-      let(:champ) { create(:champ_communes, external_id: code_insee, code_departement:) }
-
-      it 'with value' do
-        champ.update_column(:value, 'Châteldon (63290)')
-        expect(champ.to_s).to eq('Châteldon (63290)')
-        expect(champ.name).to eq('Châteldon')
-        expect(champ.external_id).to eq(code_insee)
-        expect(champ.code).to eq(code_insee)
-        expect(champ.code_departement).to eq(code_departement)
-        expect(champ.code_postal).to be_nil
-        expect(champ.code_postal_with_fallback).to eq(code_postal)
-        expect(champ.for_export).to eq(['Châteldon (63290)', '63102', '63 – Puy-de-Dôme'])
-        expect(champ.communes.size).to eq(8)
-      end
-    end
   end
 end