Module: ROM::SQL::Plugin::Pagination
- Defined in:
- lib/rom/sql/plugin/pagination.rb
Overview
Pagination plugin for Relations
Defined Under Namespace
Classes: Pager
Class Method Summary collapse
- .included(klass) ⇒ Object private
Instance Method Summary collapse
-
#page(num) ⇒ Relation
Paginate a relation.
-
#per_page(num) ⇒ Relation
Set limit for pagination.
Class Method Details
.included(klass) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/rom/sql/plugin/pagination.rb', line 114 def self.included(klass) super klass.class_eval do defines :per_page option :pager, default: -> { Pager.new(dataset, per_page: self.class.per_page) } end end |
Instance Method Details
#page(num) ⇒ Relation
Paginate a relation
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# File 'lib/rom/sql/plugin/pagination.rb', line 135 def page(num) next_pager = pager.at(dataset, num) new(next_pager.dataset, pager: next_pager) end |
#per_page(num) ⇒ Relation
Set limit for pagination
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# File 'lib/rom/sql/plugin/pagination.rb', line 148 def per_page(num) next_pager = pager.at(dataset, pager.current_page, num) new(next_pager.dataset, pager: next_pager) end |