Class: Razsell::Results

Inherits:
Object
  • Object
show all
Defined in:
lib/razsell/results.rb

Overview

This class returns the query results

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(feed) ⇒ Results

Returns a new instance of Results.



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# File 'lib/razsell/results.rb', line 10

def initialize feed
  @start_index = 0
  @items_per_page = 0
  @result_count = 0
  @items = []
  
  populate_items feed
end

Instance Attribute Details

#items ⇒ Object

Returns the value of attribute items.



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# File 'lib/razsell/results.rb', line 8

def items
  @items
end

#items_per_page ⇒ Object

Returns the value of attribute items_per_page.



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# File 'lib/razsell/results.rb', line 8

def items_per_page
  @items_per_page
end

#result_count ⇒ Object

Returns the value of attribute result_count.



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# File 'lib/razsell/results.rb', line 8

def result_count
  @result_count
end

Instance Method Details

#add(feed) ⇒ Object 



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# File 'lib/razsell/results.rb', line 19

def add feed
  populate_items feed
end

#build_hash_from(item) ⇒ Object 



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# File 'lib/razsell/results.rb', line 27

def build_hash_from item
  { title: strip_cdata(item.at("title").inner_html),
    guid: item.at("guid").inner_html,
    pub_date: Time.parse(item.at("pubDate").inner_html),
    link: item.at("link").inner_html,
    author: item.at("author").inner_html,
    description: strip_cdata(item.at("media:description").inner_html),
    thumbnail_url: item.at("media:thumbnail")['url'],
    content_url: item.at("media:content")['url'],
    keywords: split_keywords(item.at("media:keywords").inner_html),
    rating: item.at("media:rating").inner_html }
end

#has_more_pages? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/razsell/results.rb', line 50

def has_more_pages?
  return false unless (@start_index && @items_per_page && @result_count)
  (@start_index + @items_per_page) < @result_count
end

#item_count ⇒ Object 



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# File 'lib/razsell/results.rb', line 23

def item_count
  @items.length
end

#split_keywords(words) ⇒ Object 



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# File 'lib/razsell/results.rb', line 40

def split_keywords words
  return [] if (!words || words == "")

  words.split(",").map { |s| s.strip }
end

#strip_cdata(str) ⇒ Object 



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# File 'lib/razsell/results.rb', line 46

def strip_cdata str
  str[9..-4]
end