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Size: 796 Bytes
Versions: 102
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Contents
#
# ActsAsPaginable
#
# Adds the a `paginate` scope to a model for `limit` and `offset` pagination.
#
module ActsAsPaginable
extend ActiveSupport::Concern
module Base
def acts_as_paginable(options = nil)
include ::ActsAsPaginable
end
end
module ClassMethods
def acts_as_paginable?; true; end
end
included do
def self.default_per_page=(per_page)
@default_per_page = per_page
end
def self.default_per_page
@default_per_page || 12 # because we often do 3 columns of 4 elements layouts
end
scope :paginate, -> (page: nil, per_page: nil) {
per_page = (per_page || default_per_page).to_i
page = (page || 1).to_i
offset = [(page - 1), 0].max * (per_page).to_i
all.limit(per_page).offset(offset)
}
end
end
Version data entries
102 entries across 102 versions & 1 rubygems