Class: Google::Reader::Search

Inherits:
Base
  • Object
show all
Defined in:
lib/google/reader/search.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Base

get_entries, get_token, parse, parse_json, user_info

Constructor Details

#initialize(q) ⇒ Search

Returns a new instance of Search.



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# File 'lib/google/reader/search.rb', line 10

def initialize(q)
  self.q = q
  @executed = false
end

Instance Attribute Details

#ids ⇒ Object

Returns the value of attribute ids.



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# File 'lib/google/reader/search.rb', line 8

def ids
  @ids
end

#q ⇒ Object

Returns the value of attribute q.



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# File 'lib/google/reader/search.rb', line 8

def q
  @q
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/google/reader/search.rb', line 15

def execute
  response = self.class.get(SEARCH_IDS_URL, :query_hash => {
    :num => 1000, 
    :output => 'json', 
    :q => q
  })
  self.ids = self.class.parse_json(response)['results'].collect { |r| r['id'] }
  @executed = true
end

#results(o = {}) ⇒ Object 



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# File 'lib/google/reader/search.rb', line 25

def results(o={})
  execute unless @executed
  options = {
    :token => nil,
    :start => 0,
    :num   => 20,
  }.merge(o)
  options[:token] ||= self.class.get_token
  
  if ids.size > 0
    raw_data  = ids[(options[:start]), options[:num]].collect { |id| "i=#{id}" unless id.nil? }.join('&')
    raw_data += "&T=#{options[:token]}"
    json_results = self.class.parse_json(self.class.post(SEARCH_CONTENTS_URL, :raw_data => raw_data))
    results = json_results['items'].inject([]) do |acc, r|
      result = OpenStruct.new(:google_id => r['id'], :title => r['title'], 
                              :published => Time.at(r['published']), :author => r['author'], 
                              :categories => r['categories'])
      if r['alternate'].size > 0
        result.alternate_href = r['alternate'].first['href']
        result.alternate_type = r['alternate'].first['type']
      end
      result.origin_title     = r['origin']['title']
      result.origin_url       = r['origin']['htmlUrl']
      result.origin_stream_id = r['origin']['streamId']
      result.content = r['content'] ? r['content']['content'] : ''
      acc << result
    end
    results.class.class_eval "attr_accessor :total"
    results.total = ids.size
    results
  else
    []
  end
end