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Contents
# See Pagy::Countless API documentation: https://ddnexus.github.io/pagy/docs/api/countless
# frozen_string_literal: true
require 'pagy'
class Pagy
# No need to know the count to paginate
class Countless < Pagy
# Merge and validate the options, do some simple arithmetic and set a few instance variables
def initialize(vars = {}) # rubocop:disable Lint/MissingSuper
normalize_vars(vars)
setup_vars(page: 1, outset: 0)
setup_items_var
setup_offset_var
setup_params_var
end
# Finalize the instance variables based on the fetched size
def finalize(fetched_size)
raise OverflowError.new(self, :page, "to be < #{@page}", @page) if fetched_size.zero? && @page > 1
@pages = @last = (fetched_size > @items ? @page + 1 : @page)
@in = [fetched_size, @items].min
@from = @in.zero? ? 0 : @offset - @outset + 1
@to = @offset - @outset + @in
@prev = (@page - 1 unless @page == 1)
@next = @page == @last ? (1 if @vars[:cycle]) : @page + 1
self
end
# Override the original series.
# Return nil if :countless_minimal is enabled
def series(*, **)
super unless @vars[:countless_minimal]
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems