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Contents
# frozen_string_literal: true
class ReeValidator::ValidatePaging
include Ree::FnDSL
fn :validate_paging do
link :t, from: :ree_i18n
end
PagingErr = Class.new(StandardError)
contract(
Kwargs[
page: Integer,
per_page: Integer,
min_per_page: Integer,
max_per_page: Integer,
error: Nilor[StandardError],
],
Ksplat[
max_result_window?: Integer
] => Bool
).throws(PagingErr)
def call(page:, per_page:, min_per_page:, max_per_page:, error: nil, **opts)
if page < 1
error ||= PagingErr.new(
t('validator.paging.min_page', default_by_locale: :en)
)
raise error
end
if per_page < min_per_page
error ||= PagingErr.new(
t(
'validator.paging.min_per_page',
{min_per_page: min_per_page},
default_by_locale: :en
)
)
raise error
end
if per_page > max_per_page
error ||= PagingErr.new(
t(
'validator.paging.max_per_page',
{max_per_page: max_per_page},
default_by_locale: :en
)
)
raise error
end
max_result_window = opts[:max_result_window]
if max_result_window && page * per_page > max_result_window
error ||= PagingErr.new(
t(
'validator.paging.max_result_window',
{max_result_window: max_result_window},
default_by_locale: :en
)
)
raise error
end
true
end
end
Version data entries
126 entries across 126 versions & 1 rubygems