Sha256: adc824129913a48d91e7747177d0df0c30e8224c16874023f34c4e35c54234b7
Contents?: true
Size: 1.3 KB
Versions: 36
Compression:
Stored size: 1.3 KB
Contents
# See the Pagy documentation: https://ddnexus.github.io/pagy/extras/countless
# encoding: utf-8
# frozen_string_literal: true
require 'pagy/countless'
class Pagy
# used by the items extra
COUNTLESS = true
module Backend ; private # the whole module is private so no problem with including it in a controller
# Return Pagy object and items
def pagy_countless(collection, vars={})
pagy = Pagy::Countless.new(pagy_countless_get_vars(collection, vars))
return pagy, pagy_countless_get_items(collection, pagy)
end
# Sub-method called only by #pagy_countless: here for easy customization of variables by overriding
def pagy_countless_get_vars(_collection, vars)
vars[:page] ||= params[ vars[:page_param] || VARS[:page_param] ]
vars
end
# Sub-method called only by #pagy_countless: here for easy customization of record-extraction by overriding
def pagy_countless_get_items(collection, pagy)
# This should work with ActiveRecord, Sequel, Mongoid...
items = collection.offset(pagy.offset).limit(pagy.items + 1).to_a
items_size = items.size
items.pop if items_size == pagy.items + 1
pagy.finalize(items_size) # finalize may adjust pagy.items, so must be used after checking the size
items
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems