models: remove custom code for file size validation message

With active_storage_validations 0.9.6, we can use the %{max_size}
variable directly in the error message.

app/models/attestation_template.rb

@@ -14,7 +14,6 @@
 class AttestationTemplate < ApplicationRecord
   include ActionView::Helpers::NumberHelper
   include TagsSubstitutionConcern
-  include FileValidationConcern
 
   belongs_to :procedure, optional: false
 
@@ -24,8 +23,8 @@ class AttestationTemplate < ApplicationRecord
   validates :footer, length: { maximum: 190 }
 
   FILE_MAX_SIZE = 1.megabytes
-  validates :logo, content_type: ['image/png', 'image/jpg', 'image/jpeg'], size: file_size_validation(FILE_MAX_SIZE)
-  validates :signature, content_type: ['image/png', 'image/jpg', 'image/jpeg'], size: file_size_validation(FILE_MAX_SIZE)
+  validates :logo, content_type: ['image/png', 'image/jpg', 'image/jpeg'], size: { less_than: FILE_MAX_SIZE }
+  validates :signature, content_type: ['image/png', 'image/jpg', 'image/jpeg'], size: { less_than: FILE_MAX_SIZE }
 
   DOSSIER_STATE = Dossier.states.fetch(:accepte)
 

app/models/avis.rb

@@ -17,7 +17,6 @@
 #
 class Avis < ApplicationRecord
   include EmailSanitizableConcern
-  include FileValidationConcern
 
   belongs_to :dossier, inverse_of: :avis, touch: true, optional: false
   belongs_to :experts_procedure, optional: false
@@ -31,16 +30,16 @@ class Avis < ApplicationRecord
   FILE_MAX_SIZE = 20.megabytes
   validates :piece_justificative_file,
     content_type: AUTHORIZED_CONTENT_TYPES,
-    size: file_size_validation(FILE_MAX_SIZE)
+    size: { less_than: FILE_MAX_SIZE }
 
   validates :introduction_file,
     content_type: AUTHORIZED_CONTENT_TYPES,
-    size: file_size_validation(FILE_MAX_SIZE)
+    size: { less_than: FILE_MAX_SIZE }
 
   validates :email, format: { with: Devise.email_regexp, message: "n'est pas valide" }, allow_nil: true
   validates :claimant, presence: true
-  validates :piece_justificative_file, size: file_size_validation(FILE_MAX_SIZE)
-  validates :introduction_file, size: file_size_validation(FILE_MAX_SIZE)
+  validates :piece_justificative_file, size: { less_than: FILE_MAX_SIZE }
+  validates :introduction_file, size: { less_than: FILE_MAX_SIZE }
   before_validation -> { sanitize_email(:email) }
 
   default_scope { joins(:dossier) }

app/models/champs/piece_justificative_champ.rb

@@ -20,11 +20,10 @@
 #  type_de_champ_id               :integer
 #
 class Champs::PieceJustificativeChamp < Champ
-  include FileValidationConcern
   FILE_MAX_SIZE = 200.megabytes
 
   validates :piece_justificative_file,
-    size: file_size_validation(FILE_MAX_SIZE),
+    size: { less_than: FILE_MAX_SIZE },
     if: -> { !type_de_champ.skip_pj_validation }
 
   validates :piece_justificative_file,

app/models/champs/titre_identite_champ.rb

@@ -20,20 +20,9 @@
 #  type_de_champ_id               :integer
 #
 class Champs::TitreIdentiteChamp < Champ
-  include FileValidationConcern
   FILE_MAX_SIZE = 20.megabytes
-
-  ACCEPTED_FORMATS = [
-    "image/png",
-    "image/jpeg"
-  ]
-
-  # TODO: once we're running on Rails 6, re-enable this validation.
-  # See https://github.com/betagouv/demarches-simplifiees.fr/issues/4926
-  #
-  validates :piece_justificative_file,
-    content_type: ACCEPTED_FORMATS,
-    size: file_size_validation(FILE_MAX_SIZE)
+  ACCEPTED_FORMATS = ['image/png', 'image/jpeg']
+  validates :piece_justificative_file, content_type: ACCEPTED_FORMATS, size: { less_than: FILE_MAX_SIZE }
 
   def main_value_name
     :piece_justificative_file

app/models/commentaire.rb

@@ -13,7 +13,6 @@
 #  instructeur_id :bigint
 #
 class Commentaire < ApplicationRecord
-  include FileValidationConcern
   include Discard::Model
 
   self.ignored_columns = [:user_id]
@@ -31,7 +30,7 @@ class Commentaire < ApplicationRecord
   FILE_MAX_SIZE = 20.megabytes
   validates :piece_jointe,
     content_type: AUTHORIZED_CONTENT_TYPES,
-    size: file_size_validation(FILE_MAX_SIZE)
+    size: { less_than: FILE_MAX_SIZE }
 
   default_scope { order(created_at: :asc) }
   scope :updated_since?, -> (date) { where('commentaires.updated_at > ?', date) }

app/models/concerns/file_validation_concern.rb

@@ -1,12 +0,0 @@
-module FileValidationConcern
-  extend ActiveSupport::Concern
-  class_methods do
-    # This method works around missing `%{min_size}` and `%{max_size}` variables in active_record_validation
-    # default error message.
-    #
-    # Hopefully this will be fixed upstream in https://github.com/igorkasyanchuk/active_storage_validations/pull/134
-    def file_size_validation(file_max_size = 200.megabytes)
-      { less_than: file_max_size, message: I18n.t('errors.messages.file_size_out_of_range', file_size_limit: ActiveSupport::NumberHelper.number_to_human_size(file_max_size)) }
-    end
-  end
-end

app/models/procedure.rb

@@ -54,7 +54,6 @@ class Procedure < ApplicationRecord
   self.ignored_columns = [:duree_conservation_dossiers_hors_ds]
   include ProcedureStatsConcern
   include EncryptableConcern
-  include FileValidationConcern
 
   include Discard::Model
   self.discard_column = :hidden_at
@@ -253,7 +252,7 @@ class Procedure < ApplicationRecord
     "image/jpg",
     "image/png",
     "text/plain"
-  ], size: file_size_validation(FILE_MAX_SIZE), if: -> { new_record? || created_at > Date.new(2020, 2, 28) }
+  ], size: { less_than: FILE_MAX_SIZE }, if: -> { new_record? || created_at > Date.new(2020, 2, 28) }
 
   validates :deliberation, content_type: [
     "application/msword",
@@ -264,11 +263,11 @@ class Procedure < ApplicationRecord
     "image/jpg",
     "image/png",
     "text/plain"
-  ], size: file_size_validation(FILE_MAX_SIZE), if: -> { new_record? || created_at > Date.new(2020, 4, 29) }
+  ], size: { less_than: FILE_MAX_SIZE }, if: -> { new_record? || created_at > Date.new(2020, 4, 29) }
 
   LOGO_MAX_SIZE = 5.megabytes
   validates :logo, content_type: ['image/png', 'image/jpg', 'image/jpeg'],
-    size: file_size_validation(LOGO_MAX_SIZE),
+    size: { less_than: LOGO_MAX_SIZE },
     if: -> { new_record? || created_at > Date.new(2020, 11, 13) }
 
   validates :api_entreprise_token, jwt_token: true, allow_blank: true

config/i18n-tasks.yml

@@ -101,6 +101,7 @@ ignore_unused:
 - 'activerecord.errors.*'
 - 'errors.messages.blank'
 - 'errors.messages.content_type_invalid'
+- 'errors.messages.file_size_out_of_range'
 - 'pluralize.*'
 - 'views.pagination.*'
 - 'time.formats.default'

config/locales/active_storage_validations.en.yml

@@ -1,5 +1,5 @@
 en:
   errors:
     messages:
-      content_type_invalid: "is not of an accepted type"
-      file_size_out_of_range: "is too big. The file must be at most %{file_size_limit}."
+      content_type_invalid: is not of an accepted type
+      file_size_out_of_range: is too big. The file must be at most %{max_size}.

config/locales/active_storage_validations.fr.yml

@@ -1,5 +1,5 @@
 fr:
   errors:
     messages:
-      content_type_invalid: "n’est pas d’un type accepté"
-      file_size_out_of_range: "est trop lourd(e). Le fichier doit faire au plus %{file_size_limit}."
+      content_type_invalid: n’est pas d’un type accepté
+      file_size_out_of_range: est trop lourd(e). Le fichier doit faire au plus %{max_size}.