demarches-normaliennes/app/components/dsfr/input_errorable.rb

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module Dsfr
module InputErrorable
extend ActiveSupport::Concern
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included do
delegate :object, to: :@form
delegate :errors, to: :object
renders_one :hint
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private
# lookup for edge case from `form.rich_text_area`
# rich text uses _rich_#{attribute}, but it is saved on #{attribute}, as well as error messages
def attribute_or_rich_body
case @input_type
when :rich_text_area
@attribute.to_s.sub(/\Arich_/, '').to_sym
else
@attribute
end
end
def input_group_error_class_names
{
"fr-input-group--error": errors_on_attribute?,
"fr-input-group--valid": !errors_on_attribute? && errors_on_another_attribute?
}
end
def input_error_class_names
{ 'fr-input--error': errors_on_attribute? }
end
def input_error_opts
{
aria: {
describedby: describedby_id,
invalid: errors_on_attribute?
}
}
end
def input_opts(other_opts = {})
@opts = @opts.deep_merge!(other_opts)
@opts[:class] = class_names(map_array_to_hash_with_true(@opts[:class])
.merge({
'fr-password__input': password?,
'fr-input': true,
'fr-mb-0': true
}.merge(input_error_class_names)))
if errors_on_attribute?
@opts.deep_merge!(aria: {
describedby: describedby_id,
invalid: errors_on_attribute?
})
end
if @required
@opts[:required] = true
end
if email?
@opts.deep_merge!(data: {
action: "blur->email-input#checkEmail",
'email-input-target': 'input'
})
end
@opts
end
def describedby_id
dom_id(@champ, :error_full_messages)
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end
def errors_on_another_attribute?
!errors.empty?
end
def errors_on_attribute?
errors.has_key?(attribute_or_rich_body)
end
# errors helpers
def error_full_messages
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errors.full_messages_for(attribute_or_rich_body)
end
def map_array_to_hash_with_true(array_or_string_or_nil)
Array(array_or_string_or_nil).to_h { [_1, true] }
end
def hint
get_slot(:hint).presence || default_hint
end
def default_hint
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I18n.t("activerecord.attributes.#{object.class.name.underscore}.hints.#{@attribute}")
end
def password?
false
end
def email?
false
end
def hint?
return true if get_slot(:hint).present?
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I18n.exists?("activerecord.attributes.#{object.class.name.underscore}.hints.#{@attribute}")
end
end
end
end