Class: GoApiClient::Atom::Feed

Inherits:
Object
  • Object
show all
Defined in:
lib/go_api_client/atom/feed.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(atom_feed_url, last_entry_id = nil, page_fetch_limit = nil) ⇒ Feed

Returns a new instance of Feed.



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# File 'lib/go_api_client/atom/feed.rb', line 6

def initialize(atom_feed_url, last_entry_id=nil, page_fetch_limit=nil)
  @atom_feed_url = atom_feed_url
  @last_entry_id = last_entry_id
  @page_fetch_limit = page_fetch_limit.to_i
end

Instance Attribute Details

#entries ⇒ Object

Returns the value of attribute entries.



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# File 'lib/go_api_client/atom/feed.rb', line 4

def entries
  @entries
end

#feed_pages ⇒ Object

Returns the value of attribute feed_pages.



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# File 'lib/go_api_client/atom/feed.rb', line 4

def feed_pages
  @feed_pages
end

Instance Method Details

#fetch!(http_fetcher = HttpFetcher.new) ⇒ Object 



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# File 'lib/go_api_client/atom/feed.rb', line 12

def fetch!(http_fetcher = HttpFetcher.new)
  self.entries = []
  pages_fetched = 0
  feed_url = @atom_feed_url

  begin
    doc = Nokogiri::XML(http_fetcher.get_response_body(feed_url))
    pages_fetched += 1
    if @page_fetch_limit > 0 && pages_fetched > @page_fetch_limit
      puts "=" * 100
      puts ""
      puts "[GoApiClient] not fetching past #{@page_fetch_limit} pages of the Go.CD event feed."
      puts "If there is no green build in those pages, your app may not work properly."
      puts "Get your build green first!"
      puts ""
      puts "=" * 100
      break
    end
    feed_page = GoApiClient::Atom::FeedPage.new(doc.root).parse!

    self.entries += if feed_page.contains_entry?(@last_entry_id)
                      feed_page.entries_after(@last_entry_id)
                    else
                      feed_page.entries
                    end
    feed_url = feed_page.next_page
  end while feed_page.next_page && !feed_page.contains_entry?(@last_entry_id)
  self
end