Class: Murlsh::UrlResultSet

Inherits:

Object

• Object
• Murlsh::UrlResultSet

show all

Defined in:

lib/murlsh/url_result_set.rb

Instance Attribute Summary (collapse)

• - (Object) conditions readonly

  Returns the value of attribute conditions.

• - (Object) order readonly

  Returns the value of attribute order.

• - (Object) page readonly

  Returns the value of attribute page.

• - (Object) per_page readonly

  Returns the value of attribute per_page.

Instance Method Summary (collapse)

• - (UrlResultSet) initialize(conditions, page, per_page) constructor

  A new instance of UrlResultSet.

• - (Object) next_page
• - (Object) offset
• - (Object) prev_page
• - (Object) results
• - (Object) total_entries
• - (Object) total_pages

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# File 'lib/murlsh/url_result_set.rb', line 5

def initialize(conditions, page, per_page)
  @conditions, @page, @per_page = conditions, page, per_page
  @order = 'time DESC'
end

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# File 'lib/murlsh/url_result_set.rb', line 39

def conditions
  @conditions
end

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# File 'lib/murlsh/url_result_set.rb', line 42

def order
  @order
end

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# File 'lib/murlsh/url_result_set.rb', line 40

def page
  @page
end

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# File 'lib/murlsh/url_result_set.rb', line 41

def per_page
  @per_page
end

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# File 'lib/murlsh/url_result_set.rb', line 32

def next_page
  unless instance_variable_defined? :@next_page
    @next_page = page + 1  if page < total_pages
  end
  @next_page
end

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# File 'lib/murlsh/url_result_set.rb', line 18

def offset; @offset ||= (page - 1) * per_page; end

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# File 'lib/murlsh/url_result_set.rb', line 25

def prev_page
  unless instance_variable_defined? :@prev_page
    @prev_page = page - 1  if (2..total_pages) === page
  end
  @prev_page
end

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# File 'lib/murlsh/url_result_set.rb', line 20

def results
  Murlsh::Url.all(:conditions => conditions, :order => order,
    :limit => per_page, :offset => offset)
end

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# File 'lib/murlsh/url_result_set.rb', line 10

def total_entries
  @total_entries ||= Murlsh::Url.count(:conditions => conditions)
end

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# File 'lib/murlsh/url_result_set.rb', line 14

def total_pages
  @total_pages ||= [(total_entries / per_page.to_f).ceil, 1].max
end