demarches-normaliennes/app/models/champs/commune_champ.rb

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# == Schema Information
#
# Table name: champs
#
# id :integer not null, primary key
# data :jsonb
# fetch_external_data_exceptions :string is an Array
# prefilled :boolean default(FALSE)
# private :boolean default(FALSE), not null
# rebased_at :datetime
# type :string
# value :string
# value_json :jsonb
# created_at :datetime
# updated_at :datetime
# dossier_id :integer
# etablissement_id :integer
# external_id :string
# parent_id :bigint
# row_id :string
# type_de_champ_id :integer
#
class Champs::CommuneChamp < Champs::TextChamp
store_accessor :value_json, :code_departement, :code_postal
before_validation :on_code_postal_change
def for_export
[name, code? ? code : '', departement? ? departement_code_and_name : '']
end
def departement_name
APIGeoService.departement_name(code_departement)
end
def departement_code_and_name
"#{code_departement} #{departement_name}"
end
def departement
{ code: code_departement, name: departement_name }
end
def departement?
code_departement.present?
end
def code?
code.present?
end
def code_postal?
code_postal.present?
end
def name
if code?
"#{APIGeoService.commune_name(code_departement, code)} (#{code_postal_with_fallback})"
else
value.present? ? value.to_s : ''
end
end
def to_s
name
end
def code
external_id
end
def selected
code
end
def communes
if code_postal_with_fallback?
APIGeoService.communes_by_postal_code(code_postal_with_fallback)
else
[]
end
end
def value=(code)
if code.blank? || !code_postal_with_fallback?
self.code_departement = nil
self.external_id = nil
super(nil)
else
commune = communes.find { _1[:code] == code }
if commune.present?
self.code_departement = commune[:departement_code]
self.external_id = commune[:code]
super(commune[:name])
else
self.code_departement = nil
self.external_id = nil
super(nil)
end
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
if code_postal_changed?
if communes.one?
self.value = communes.first[:code]
else
self.value = nil
end
end
end
end