Class: RMeetup::Collection

Inherits:
Array
  • Object
show all
Defined in:
lib/rmeetup/collection.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#current_page ⇒ Object

WillPaginate Helper Methods

These methods are implementded so that you may pass this collection to the will_paginate view helper to render pagination links.



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# File 'lib/rmeetup/collection.rb', line 30

def current_page
  @current_page
end

#page_size ⇒ Object

Returns the value of attribute page_size.



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# File 'lib/rmeetup/collection.rb', line 3

def page_size
  @page_size
end

#total_results ⇒ Object

Returns the value of attribute total_results.



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# File 'lib/rmeetup/collection.rb', line 3

def total_results
  @total_results
end

Class Method Details

.build(response) ⇒ Object 



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# File 'lib/rmeetup/collection.rb', line 6

def self.build(response)
  collection = Collection.new()
  
  # Setup the attributes needed for WillPaginate style paging
  request_url = response['meta']['url']
  request_parameters = parse_parameters_from_url(request_url)
  collection.page_size = request_parameters['page'] ? request_parameters['page'].to_i : nil
  collection.total_results = response['meta']['total_count'].to_i
  collection.current_page = request_parameters['offset'] ? (request_parameters['offset'].to_i + 1) : 1
  
  # Load the collection with all
  # of the results we passed in
  response['results'].each do |result|
    collection << result
  end
  
  collection
end

Instance Method Details

#next_page ⇒ Object 



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# File 'lib/rmeetup/collection.rb', line 42

def next_page
  self.current_page == self.total_pages ? nil : self.current_page.to_i+1
end

#previous_page ⇒ Object 



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# File 'lib/rmeetup/collection.rb', line 38

def previous_page
  self.current_page == 1 ? nil : self.current_page.to_i-1
end

#total_pages ⇒ Object 



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# File 'lib/rmeetup/collection.rb', line 34

def total_pages
  @page_size ? (@total_results.to_f / @page_size.to_f).ceil : 1
end