Loïc Guitaut 584424594e DEV: Replace params by the contract object in services
This patch replaces the parameters provided to a service through
`params` by the contract object.

That way, it allows better consistency when accessing input params. For
example, if you have a service without a contract, to access a
parameter, you need to use `params[:my_parameter]`. But with a contract,
you do this through `contract.my_parameter`. Now, with this patch,
you’ll be able to access it through `params.my_parameter` or
`params[:my_parameter]`.

Some methods have been added to the contract object to better mimic a
Hash. That way, when accessing/using `params`, you don’t have to think
too much about it:
- `params.my_key` is also accessible through `params[:my_key]`.
- `params.my_key = value` can also be done through `params[:my_key] =
  value`.
- `#slice` and `#merge` are available.
- `#to_hash` has been implemented, so the contract object will be
  automatically cast as a hash by Ruby depending on the context. For
  example, with an AR model, you can do this: `user.update(**params)`.
2024-10-25 14:48:34 +02:00

61 lines
1.5 KiB
Ruby

# frozen_string_literal: true
class SiteSetting::Update
include Service::Base
options { attribute :allow_changing_hidden, :boolean, default: false }
policy :current_user_is_admin
params do
attribute :setting_name
attribute :new_value
before_validation do
self.setting_name = setting_name&.to_sym
self.new_value = new_value.to_s.strip
end
validates :setting_name, presence: true
after_validation do
next if setting_name.blank?
self.new_value =
case SiteSetting.type_supervisor.get_type(setting_name)
when :integer
new_value.tr("^-0-9", "").to_i
when :file_size_restriction
new_value.tr("^0-9", "").to_i
when :uploaded_image_list
new_value.blank? ? "" : Upload.get_from_urls(new_value.split("|")).to_a
when :upload
Upload.get_from_url(new_value) || ""
else
new_value
end
end
end
policy :setting_is_visible
policy :setting_is_configurable
step :save
private
def current_user_is_admin(guardian:)
guardian.is_admin?
end
def setting_is_visible(params:, options:)
options.allow_changing_hidden || !SiteSetting.hidden_settings.include?(params[:setting_name])
end
def setting_is_configurable(params:)
return true if !SiteSetting.plugins[params[:setting_name]]
Discourse.plugins_by_name[SiteSetting.plugins[params[:setting_name]]].configurable?
end
def save(params:, guardian:)
SiteSetting.set_and_log(params[:setting_name], params[:new_value], guardian.user)
end
end