Sha256: 993bffef037b2cd8df1ececb1960bd7b06a666882ff6a75c9f691b86deefe77c
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Size: 881 Bytes
Versions: 16
Compression:
Stored size: 881 Bytes
Contents
# See the Pagy documentation: https://ddnexus.github.io/pagy/extras/arel
# frozen_string_literal: true
class Pagy
module Backend
private
def pagy_arel(collection, vars={})
pagy = Pagy.new(pagy_arel_get_vars(collection, vars))
[ pagy, pagy_get_items(collection, pagy) ]
end
def pagy_arel_get_vars(collection, vars)
pagy_set_items_from_params(vars) if defined?(UseItemsExtra)
vars[:count] ||= pagy_arel_count(collection)
vars[:page] ||= params[ vars[:page_param] || VARS[:page_param] ]
vars
end
def pagy_arel_count(collection)
if collection.group_values.empty?
# COUNT(*)
collection.count(:all)
else
# COUNT(*) OVER ()
sql = Arel.star.count.over(Arel::Nodes::Grouping.new([]))
collection.unscope(:order).limit(1).pluck(sql).first.to_i
end
end
end
end
Version data entries
16 entries across 16 versions & 2 rubygems