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

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class Champs::EpciChamp < Champs::TextChamp
store_accessor :value_json, :code_departement, :code_region
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before_validation :on_departement_change
before_validation :on_epci_name_changes
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# TODO: if: -> { validate_champ_value? || validation_context == :prefill }
validate :code_departement_in_departement_codes, unless: -> { code_departement.nil? }
validate :external_id_in_departement_epci_codes, unless: -> { code_departement.nil? || external_id.nil? }
validate :value_in_departement_epci_names, unless: -> { code_departement.nil? || external_id.nil? || value.nil? }
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def for_export(path = :value)
case path
when :value
value
when :code
code
when :departement
departement_code_and_name
end
end
def for_tag(path = :value)
case path
when :value
value
when :code
code
when :departement
departement_code_and_name
end
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end
def departement_name
APIGeoService.departement_name(code_departement)
end
def departement
{ code: code_departement, name: departement_name }
end
def departement?
code_departement.present?
end
def html_label?
false
end
def legend_label?
true
end
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def code?
code.present?
end
def name
value
end
def code
external_id
end
def code_region
APIGeoService.region_code_by_departement(code_departement)
end
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def selected
code
end
def value=(code)
if code.blank? || !departement?
self.external_id = nil
super(nil)
else
self.external_id = code
super(APIGeoService.epci_name(code_departement, code))
end
end
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def departement_code_and_name
if departement?
"#{code_departement} #{departement_name}"
end
end
def code_departement_input_id
"#{input_id}-code_departement"
end
def epci_input_id
"#{input_id}-epci"
end
def focusable_input_id
code_departement_input_id
end
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private
def on_departement_change
if code_departement_changed?
self.external_id = nil
self.value = nil
self.code_region = code_region
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end
end
def code_departement_in_departement_codes
return if code_departement.in?(APIGeoService.departements.pluck(:code))
errors.add(:code_departement, :not_in_departement_codes)
end
def external_id_in_departement_epci_codes
return if external_id.in?(APIGeoService.epcis(code_departement).pluck(:code))
errors.add(:external_id, :not_in_departement_epci_codes)
end
def value_in_departement_epci_names
return if value.in?(APIGeoService.epcis(code_departement).pluck(:name))
errors.add(:value, :not_in_departement_epci_names)
end
def on_epci_name_changes
return if external_id.nil? || code_departement.nil?
return if value.in?(APIGeoService.epcis(code_departement).pluck(:name))
if external_id.in?(APIGeoService.epcis(code_departement).pluck(:code))
self.value = (external_id)
end
end
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end