Module: LightningUiKit::Errors

Included in:
DropzoneComponent, FileInputComponent, InputComponent, SelectComponent, SwitchComponent, TextareaComponent
Defined in:
app/components/lightning_ui_kit/errors.rb

Instance Method Summary collapse

Instance Method Details

#error_messages ⇒ Object

TODO: simplify this code



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# File 'app/components/lightning_ui_kit/errors.rb', line 8

def error_messages
  return @error if @error.present?
  return @error_messages if @error_messages.present?

  if @form.present?
    @error_messages = @form.object.errors.full_messages_for(@name.to_sym)
    if @error_messages.blank?
      @error_messages = infer_errors_from_association
    end
  end
  @error_messages = @error_messages&.to_a&.join(". ")
end

#has_errors? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/lightning_ui_kit/errors.rb', line 3

def has_errors?
  error_messages.present?
end

#infer_errors_from_association ⇒ Object 



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# File 'app/components/lightning_ui_kit/errors.rb', line 21

def infer_errors_from_association
  association = if @name.to_s.end_with?("_ids")
    return unless @form.object.respond_to?(:reflect_on_association)
    @form.object.class.reflect_on_association(@name.to_s.chomp("_ids").pluralize.to_sym)
  else
    return unless @form.object.respond_to?(:reflect_on_all_associations)
    @form.object.class.reflect_on_all_associations.find do |a|
      a.macro == :belongs_to && a.foreign_key.to_s == @name.to_s
    end
  end
  @form.object.errors.full_messages_for(association&.name&.to_sym) if association
end