Class: ARBookFinder::SearchResultsParser

Inherits:
Object
  • Object
show all
Defined in:
lib/ar_book_finder/search_results_parser.rb

Constant Summary collapse

SEARCH_ROOT_XPATH = 
'//*[@id="ctl00_ContentPlaceHolder1_pnlSearchFormPanel"]'
SEARCH_PAGE_COUNT_XPATH = 
'//*[@id="ctl00_ContentPlaceHolder1_ucSeachResults_lblResultsSummaryTop"]'
SEARCH_RESULTS_COUNT = 
'//*[@id="ctl00_ContentPlaceHolder1_ucSearchResultsHeader_lblResultSummary"]'
SEARCH_RESULTS_XPATH = 
'//*[@id="ctl00_ContentPlaceHolder1_ucSeachResults_lblQuizzes"]/table'
COLLECTION_ROOT_XPATH = 
'//*[@id="ctl00_ContentPlaceHolder1_ucCollection_pnlSearchFormPanel"]'
COLLECTION_PAGE_COUNT_XPATH = 
'//*[@id="ctl00_ContentPlaceHolder1_ucCollection_ucSeachResults_lblResultsSummaryTop"]'
COLLECTION_RESULTS_COUNT = 
'//*[@id="ctl00_ContentPlaceHolder1_ucCollection_ucSearchResultsHeader_lblResultSummary"]'
COLLECTION_RESULTS_XPATH = 
'//*[@id="ctl00_ContentPlaceHolder1_ucCollection_ucSeachResults_lblQuizzes"]/table'
BOOK_XPATH = 
'tbody/tr/td[2]'
BOOK_DETAIL_XPATH = 
'table/tbody/tr/td[2]'
BOOK_URL_XPATH = 
'a'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(html, collection = false) ⇒ SearchResultsParser

Returns a new instance of SearchResultsParser.



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# File 'lib/ar_book_finder/search_results_parser.rb', line 19

def initialize(html, collection = false)
  @doc = Nokogiri::HTML.parse(html)
  @xpath_const = collection ? :COLLECTION : :SEARCH
  @root = @doc.xpath(self.class.const_get(:"#{@xpath_const}_ROOT_XPATH"))
  @books = []
end

Instance Attribute Details

#books ⇒ Object (readonly)

Returns the value of attribute books.



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# File 'lib/ar_book_finder/search_results_parser.rb', line 17

def books
  @books
end

#current_page ⇒ Object (readonly)

Returns the value of attribute current_page.



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# File 'lib/ar_book_finder/search_results_parser.rb', line 17

def current_page
  @current_page
end

#page_count ⇒ Object (readonly)

Returns the value of attribute page_count.



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# File 'lib/ar_book_finder/search_results_parser.rb', line 17

def page_count
  @page_count
end

#total_books ⇒ Object (readonly)

Returns the value of attribute total_books.



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# File 'lib/ar_book_finder/search_results_parser.rb', line 17

def total_books
  @total_books
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/ar_book_finder/search_results_parser.rb', line 26

def parse
  @current_page = parse_current_page.to_i
  @page_count = parse_page_count.to_i
  @total_books = parse_total_books.to_i
  @books = parse_results
  self
end