Add demarche champs and annotations types

app/graphql/schema.graphql

@@ -1,8 +1,18 @@
+type ChampInfo {
+  description: String
+  id: ID!
+  label: String!
+  required: Boolean!
+  type: TypeDeChamp!
+}
+
 """
 Une demarche
 """
 type Demarche {
+  annotations: [ChampInfo!]!
   archivedAt: ISO8601DateTime
+  champs: [ChampInfo!]!
   createdAt: ISO8601DateTime!
 
   """
@@ -245,6 +255,143 @@ type Query {
   ): Dossier!
 }
 
+enum TypeDeChamp {
+  """
+  Adresse
+  """
+  address
+
+  """
+  Carte
+  """
+  carte
+
+  """
+  Case à cocher
+  """
+  checkbox
+
+  """
+  Civilité
+  """
+  civilite
+
+  """
+  Date
+  """
+  date
+
+  """
+  Date et Heure
+  """
+  datetime
+
+  """
+  Nombre décimal
+  """
+  decimal_number
+
+  """
+  Départements
+  """
+  departements
+
+  """
+  Lien vers un autre dossier
+  """
+  dossier_link
+
+  """
+  Menu déroulant
+  """
+  drop_down_list
+
+  """
+  Email
+  """
+  email
+
+  """
+  Engagement
+  """
+  engagement
+
+  """
+  Explication
+  """
+  explication
+
+  """
+  Titre de section
+  """
+  header_section
+
+  """
+  Nombre entier
+  """
+  integer_number
+
+  """
+  Deux menus déroulants liés
+  """
+  linked_drop_down_list
+
+  """
+  Menu déroulant à choix multiples
+  """
+  multiple_drop_down_list
+
+  """
+  Nombre entier
+  """
+  number
+
+  """
+  Pays
+  """
+  pays
+
+  """
+  Téléphone
+  """
+  phone
+
+  """
+  Pièce justificative
+  """
+  piece_justificative
+
+  """
+  Régions
+  """
+  regions
+
+  """
+  Bloc répétable
+  """
+  repetition
+
+  """
+  SIRET
+  """
+  siret
+
+  """
+  Texte
+  """
+  text
+
+  """
+  Zone de texte
+  """
+  textarea
+
+  """
+  Oui/Non
+  """
+  yes_no
+}
+
 """
 A valid URL, transported as a string
 """

app/graphql/types/champ_descriptor_type.rb

@@ -0,0 +1,17 @@
+module Types
+  class ChampDescriptorType < Types::BaseObject
+    class TypeDeChampType < Types::BaseEnum
+      TypeDeChamp.type_champs.each do |symbol_name, string_name|
+        value(string_name,
+          I18n.t(symbol_name, scope: [:activerecord, :attributes, :type_de_champ, :type_champs]),
+          value: symbol_name)
+      end
+    end
+
+    global_id_field :id
+    field :type, TypeDeChampType, null: false, method: :type_champ
+    field :label, String, null: false, method: :libelle
+    field :description, String, null: true
+    field :required, Boolean, null: false, method: :mandatory?
+  end
+end

app/graphql/types/demarche_type.rb

@@ -25,6 +25,9 @@ module Types
       argument :since, GraphQL::Types::ISO8601DateTime, required: false, description: "Dossiers crées depuis la date."
     end
 
+    field :champ_descriptors, [Types::ChampDescriptorType], null: false, method: :types_de_champ
+    field :annotation_descriptors, [Types::ChampDescriptorType], null: false, method: :types_de_champ_private
+
     def state
       object.aasm.current_state
     end

app/models/type_de_champ.rb

@@ -185,6 +185,10 @@ class TypeDeChamp < ApplicationRecord
     self.drop_down_list_attributes = { value: value }
   end
 
+  def to_typed_id
+    GraphQL::Schema::UniqueWithinType.encode('Champ', stable_id)
+  end
+
   private
 
   def set_default_drop_down_list