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Contents
# See Pagy::Countless API documentation: https://ddnexus.github.io/pagy/docs/api/countless
# frozen_string_literal: true
class Pagy # :nodoc:
# 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
assign_vars(DEFAULT, vars)
assign_and_check(page: 1, outset: 0)
assign_limit
assign_offset
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
@last = fetched_size > @limit ? @page + 1 : @page
@last = @vars[:max_pages] if @vars[:max_pages] && @last > @vars[:max_pages]
check_overflow
@in = [fetched_size, @limit].min
@from = @in.zero? ? 0 : @offset - @outset + 1
@to = @offset - @outset + @in
assign_prev_and_next
self
end
end
module SeriesOverride # :nodoc:
# Override the original series.
# Return nil if :countless_minimal is enabled
def series(**)
super unless @vars[:countless_minimal]
end
end
prepend SeriesOverride
end
Version data entries
19 entries across 19 versions & 1 rubygems