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Kaminari::PaginatableArray

Kind of Array that can paginate

Public Class Methods

new(original_array = [], options = {}) click to toggle source

Options

  • :limit - limit

  • :offset - offset

  • :total_count - total_count

# File lib/kaminari/models/array_extension.rb, line 13
def initialize(original_array = [], options = {})
  @_original_array, @_limit_value, @_offset_value, @_total_count = original_array, (options[:limit] || default_per_page).to_i, options[:offset].to_i, options[:total_count]

  if options[:limit] && options[:offset]
    class << self
      include Kaminari::PageScopeMethods
    end
  end

  if options[:total_count]
    super original_array
  else
    super(original_array[@_offset_value, @_limit_value] || [])
  end
end

Public Instance Methods

limit(num) click to toggle source

returns another chunk of the original array

# File lib/kaminari/models/array_extension.rb, line 37
def limit(num)
  self.class.new @_original_array, :limit => num, :offset => @_offset_value, :total_count => @_total_count
end
offset(num) click to toggle source

returns another chunk of the original array

# File lib/kaminari/models/array_extension.rb, line 47
def offset(num)
  self.class.new @_original_array, :limit => @_limit_value, :offset => num, :total_count => @_total_count
end
total_count() click to toggle source

total item numbers of the original array

# File lib/kaminari/models/array_extension.rb, line 42
def total_count
  @_total_count || @_original_array.count
end

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