Class: Almodovar::ResourceCollection

Inherits:
Object
  • Object
show all
Includes:
HttpAccessor, Enumerable
Defined in:
lib/almodovar/resource_collection.rb

Constant Summary collapse

PAGINATION_ENTITIES = 
["self::total-entries", "self::link[@rel='next']", "self::link[@rel='prev']"].join('|').freeze

Instance Method Summary collapse

Methods included from HttpAccessor

#check_errors, #http, #query_params, #xml

Constructor Details

#initialize(url, auth, xml = nil, options = {}) ⇒ ResourceCollection

Returns a new instance of ResourceCollection.



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# File 'lib/almodovar/resource_collection.rb', line 10

def initialize(url, auth, xml = nil, options = {})
  @url = url
  @auth = auth
  @xml = xml if options.empty?
  @options = options
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &blk) ⇒ Object (private) 



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# File 'lib/almodovar/resource_collection.rb', line 59

def method_missing(meth, *args, &blk)
  resources.send(meth, *args, &blk)
end

Instance Method Details

#create(attrs = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/almodovar/resource_collection.rb', line 17

def create(attrs = {})
  raise ArgumentError.new("You must specify one only root element which is the type of resource (e.g. `:project => { :name => 'Wadus' }` instead of just `:name => 'Wadus'`)") if attrs.size > 1
  root, body = attrs.first
  if body.is_a?(Array)
    body = body.to_xml(root: root)
  else
    body = body.to_xml(root: root, convert_links: true, skip_links_one_level: true)
  end
  response = http.post(@url, body, query_params, { "Content-Type" => "application/xml" })
  check_errors(response, @url, query_params)
  Resource.new(nil, @auth, Nokogiri::XML.parse(response.body).root)
end

#next_page ⇒ Object 



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# File 'lib/almodovar/resource_collection.rb', line 42

def next_page
  Resource.new(next_url, @auth) if next_url
end

#next_url ⇒ Object 



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# File 'lib/almodovar/resource_collection.rb', line 34

def next_url
  @next_url ||= xml.at_xpath("./link[@rel='next']").try(:[], "href")
end

#prev_page ⇒ Object 



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# File 'lib/almodovar/resource_collection.rb', line 46

def prev_page
  Resource.new(prev_url, @auth) if prev_url
end

#prev_url ⇒ Object 



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# File 'lib/almodovar/resource_collection.rb', line 38

def prev_url
  @prev_url ||= xml.at_xpath("./link[@rel='prev']").try(:[], "href")
end

#total_entries ⇒ Object 



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# File 'lib/almodovar/resource_collection.rb', line 30

def total_entries
  @total_entries ||= xml.at_xpath("./total-entries").try(:text).try(:to_i) || resources.size
end