module Elasticsearch::Model::Response::Pagination::Kaminari
Allow models to be paginated with the “kaminari” gem [github.com/amatsuda/kaminari]
Public Class Methods
included(base)
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# File lib/elasticsearch/model/response/pagination.rb, line 11 def self.included(base) # Include the Kaminari configuration and paging method in response # base.__send__ :include, ::Kaminari::ConfigurationMethods::ClassMethods base.__send__ :include, ::Kaminari::PageScopeMethods # Include the Kaminari paging methods in results and records # Elasticsearch::Model::Response::Results.__send__ :include, ::Kaminari::ConfigurationMethods::ClassMethods Elasticsearch::Model::Response::Results.__send__ :include, ::Kaminari::PageScopeMethods Elasticsearch::Model::Response::Records.__send__ :include, ::Kaminari::PageScopeMethods Elasticsearch::Model::Response::Results.__send__ :delegate, :limit_value, :offset_value, :total_count, to: :response Elasticsearch::Model::Response::Records.__send__ :delegate, :limit_value, :offset_value, :total_count, to: :response base.class_eval <<-RUBY, __FILE__, __LINE__ + 1 # Define the `page` Kaminari method # def #{::Kaminari.config.page_method_name}(num=nil) @results = nil @records = nil @response = nil @page = [num.to_i, 1].max @per_page ||= klass.default_per_page self.search.definition.update size: @per_page, from: @per_page * (@page - 1) self end RUBY end
Public Instance Methods
limit(value)
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Set the “limit” (‘size`) value
# File lib/elasticsearch/model/response/pagination.rb, line 68 def limit(value) @results = nil @records = nil @response = nil @per_page = value search.definition.update :size => @per_page search.definition.update :from => @per_page * (@page - 1) if @page self end
limit_value()
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Returns the current “limit” (‘size`) value
# File lib/elasticsearch/model/response/pagination.rb, line 46 def limit_value case when search.definition[:size] search.definition[:size] else search.klass.default_per_page end end
offset(value)
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Set the “offset” (‘from`) value
# File lib/elasticsearch/model/response/pagination.rb, line 81 def offset(value) @results = nil @records = nil @response = nil @page = nil search.definition.update :from => value self end
offset_value()
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Returns the current “offset” (‘from`) value
# File lib/elasticsearch/model/response/pagination.rb, line 57 def offset_value case when search.definition[:from] search.definition[:from] else 0 end end
total_count()
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Returns the total number of results
# File lib/elasticsearch/model/response/pagination.rb, line 92 def total_count results.total end