Files
nairobi/app/controllers/concerns/admin/widget/cards_actions.rb
Javi Martín 11832cc07d Make it easier to customize allowed parameters
When customizing CONSUL, one of the most common actions is adding a new
field to a form.

This requires modifying the permitted/allowed parameters. However, in
most cases, the method returning these parameters returned an instance
of `ActionController::Parameters`, so adding more parameters to it
wasn't easy.

So customizing the code required copying the method returning those
parameters and adding the new ones. For example:

```
def something_params
  params.require(:something).permit(
    :one_consul_attribute,
    :another_consul_attribute,
    :my_custom_attribute
  )
end
```

This meant that, if the `something_params` method changed in CONSUL, the
customization of this method had to be updated as well.

So we're extracting the logic returning the parameters to a method which
returns an array. Now this code can be customized without copying the
original method:

```
alias_method :consul_allowed_params, :allowed_params

def allowed_params
  consul_allowed_params + [:my_custom_attribute]
end
```
2022-04-07 19:35:40 +02:00

72 lines
1.3 KiB
Ruby

module Admin::Widget::CardsActions
extend ActiveSupport::Concern
include Translatable
include ImageAttributes
included do
helper_method :form_path
end
def new
@card.header = header_card?
render template: "#{cards_view_path}/new"
end
def create
if @card.save
redirect_to_index
else
render template: "#{cards_view_path}/new"
end
end
def edit
render template: "#{cards_view_path}/edit"
end
def update
if @card.update(card_params)
redirect_to_index
else
render template: "#{cards_view_path}/edit"
end
end
def destroy
@card.destroy!
redirect_to_index
end
private
def card_params
params.require(:widget_card).permit(allowed_params)
end
def allowed_params
[
:link_url, :button_text, :button_url, :alignment, :header, :columns,
translation_params(Widget::Card),
image_attributes: image_attributes
]
end
def header_card?
params[:header_card].present?
end
def redirect_to_index
notice = t("admin.site_customization.pages.cards.#{params[:action]}.notice")
redirect_to index_path, notice: notice
end
def cards_view_path
"admin/widget/cards"
end
def form_path
nil
end
end