Class: Restfully::Link

Inherits:
Object
  • Object
show all
Defined in:
lib/restfully/link.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ Link

Returns a new instance of Link.



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# File 'lib/restfully/link.rb', line 7

def initialize(attributes = {})
  attributes = attributes.symbolize_keys
  @rel = attributes[:rel]
  @title = attributes[:title] || @rel
  @href = URI.parse(attributes[:href].to_s)
  @type = attributes[:type]
  @id = attributes[:id]
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/restfully/link.rb', line 5

def errors
  @errors
end

#href ⇒ Object (readonly)

Returns the value of attribute href.



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# File 'lib/restfully/link.rb', line 5

def href
  @href
end

#rel ⇒ Object (readonly)

Returns the value of attribute rel.



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# File 'lib/restfully/link.rb', line 5

def rel
  @rel
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/restfully/link.rb', line 5

def title
  @title
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/restfully/link.rb', line 5

def type
  @type
end

Instance Method Details

#id ⇒ Object 



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# File 'lib/restfully/link.rb', line 34

def id
  title.to_s.downcase.gsub(/[^a-z]/,'_').squeeze('_').to_sym
end

#media_type ⇒ Object 



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# File 'lib/restfully/link.rb', line 30

def media_type
  @media_type ||= MediaType.find(type)
end

#self? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/restfully/link.rb', line 16

def self?; @rel == 'self'; end

#types ⇒ Object 



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# File 'lib/restfully/link.rb', line 18

def types
  (type || "").split(";")
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/restfully/link.rb', line 22

def valid?
  @errors = []
  if href.nil?
    errors << "href cannot be nil"
  end
  errors.empty?
end