Module: Humanoid::Contexts::Paging
- Included in:
- Enumerable, Mongo
- Defined in:
- lib/humanoid/contexts/paging.rb
Instance Method Summary collapse
-
#page ⇒ Object
Either returns the page option and removes it from the options, or returns a default value of 1.
-
#paginate ⇒ Object
Paginates the documents.
-
#per_page ⇒ Object
Get the number of results per page or the default of 20.
Instance Method Details
#page ⇒ Object
Either returns the page option and removes it from the options, or returns a default value of 1.
Returns:
An Integer
page number.
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# File 'lib/humanoid/contexts/paging.rb', line 27 def page skips, limits = [:skip], [:limit] (skips && limits) ? (skips + limits) / limits : 1 end |
#paginate ⇒ Object
Paginates the documents.
Example:
context.paginate
Returns:
A collection of documents paginated.
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# File 'lib/humanoid/contexts/paging.rb', line 14 def paginate @collection ||= execute(true) WillPaginate::Collection.create(page, per_page, count) do |pager| pager.replace(@collection.to_a) end end |
#per_page ⇒ Object
Get the number of results per page or the default of 20.
Returns:
The Integer
number of documents in each page.
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# File 'lib/humanoid/contexts/paging.rb', line 37 def per_page ([:limit] || 20).to_i end |