Class: HypermediaAPI::Document
- Inherits:
-
Object
- Object
- HypermediaAPI::Document
- Defined in:
- lib/api/document.rb
Instance Method Summary collapse
- #entities(klass) ⇒ Object
- #entity(klass) ⇒ Object
- #form(css_selector) ⇒ Object
- #headers ⇒ Object
- #html ⇒ Object
-
#initialize(nokogiri_html_document, status, headers, auth) ⇒ Document
constructor
A new instance of Document.
- #link(css_selector) ⇒ Object
- #look_up_entity(klass, kv_pair) ⇒ Object
- #status ⇒ Object
Constructor Details
#initialize(nokogiri_html_document, status, headers, auth) ⇒ Document
Returns a new instance of Document.
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# File 'lib/api/document.rb', line 35 def initialize (nokogiri_html_document, status, headers, auth) @document = nokogiri_html_document @status = status.to_i @headers = headers @auth = auth end |
Instance Method Details
#entities(klass) ⇒ Object
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# File 'lib/api/document.rb', line 11 def entities (klass) article_elements = @document.css("article.#{klass.name.underscore}") article_elements.map {|article_element| klass.new_from_fields(article_element.element_children.filter('code')) } end |
#entity(klass) ⇒ Object
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# File 'lib/api/document.rb', line 4 def entity (klass) article_element = @document.at_css("article.#{klass.name.underscore}") return nil unless article_element klass.new_from_fields(article_element.element_children.filter('code')) end |
#form(css_selector) ⇒ Object
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# File 'lib/api/document.rb', line 16 def form (css_selector) if form_element = @document.at_css(css_selector) action_uri = form_element['action'] http_method = form_element['method'].downcase HypermediaAPI::Form.new(action_uri, http_method) else raise HypermediaAPI::MissingForm, "The API does not have a form matching '#{css_selector}'." end end |
#headers ⇒ Object
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# File 'lib/api/document.rb', line 27 def headers @headers end |
#html ⇒ Object
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# File 'lib/api/document.rb', line 31 def html @document.to_html end |
#link(css_selector) ⇒ Object
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# File 'lib/api/document.rb', line 42 def link (css_selector) if a_element = @document.at_css(css_selector) href_uri = a_element['href'] HypermediaAPI::Link.new(href_uri) else raise HypermediaAPI::MissingLink, "The API does not have a link matching '#{css_selector}'." end end |
#look_up_entity(klass, kv_pair) ⇒ Object
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# File 'lib/api/document.rb', line 51 def look_up_entity (klass, kv_pair) index_link = self.link("nav#index-links a##{klass.name.underscore.pluralize}-link") index_doc = index_link.click(basic_auth: @auth) data_name, value = kv_pair.first article_element = index_doc.instance_variable_get(:@document).at_xpath("//article[@class='#{klass.name.underscore}']/code[@data-name='#{data_name}' and text()='#{value}']/ancestor::article") return nil unless article_element bookmark_link_element = article_element.at_css('a[rel="bookmark"]') bookmark_link = HypermediaAPI::Link.new(bookmark_link_element['href']) entity_doc = bookmark_link.click(basic_auth: @auth) entity_doc.entity(klass) end |
#status ⇒ Object
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# File 'lib/api/document.rb', line 66 def status @status end |