Class: Rooftop::ResourceLinks::Link

Inherits:
OpenStruct
  • Object
show all
Defined in:
lib/rooftop/resource_links/link.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(link_type, args, klass = nil) ⇒ Link

Returns a new instance of Link.



6
7
8
9
10
11
12
 
# File 'lib/rooftop/resource_links/link.rb', line 6

def initialize(link_type,args, klass=nil)
  @link_type = link_type
  @mapped_class = klass.try(:resource_link_mapping).try(:[],@link_type)
  @klass = klass

  super(args)
end

Instance Attribute Details

Returns the value of attribute link_type.



4
5
6
 
# File 'lib/rooftop/resource_links/link.rb', line 4

def link_type
  @link_type
end

Instance Method Details

#marshal_dump ⇒ Object 



14
15
16
 
# File 'lib/rooftop/resource_links/link.rb', line 14

def marshal_dump
  [@link_type, @table, @klass]
end

#marshal_load(array) ⇒ Object 



18
19
20
21
22
 
# File 'lib/rooftop/resource_links/link.rb', line 18

def marshal_load(array)
  @link_type = array[0]
  @table = array[1]
  @klass = array[2]
end

#resolve(klass = nil) ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
# File 'lib/rooftop/resource_links/link.rb', line 24

def resolve(klass=nil)
  # We need to figure out what we're going to instantiate. If it's in the resource link mapping, use that. If not, try the klass passed into the resolve() method. Failing that, make an attempt to constantize something; otherwise we're going to have to raise
  @mapped_class ||= klass || @link_type.camelize.classify.constantize
  if @mapped_class
    # If this link has an ID, we can call find() on the class
    if respond_to?(:id)
      return @mapped_class.send(:find, id)
    else
      # TODO this is a fudge to get around some hrefs which don't have /wp/v2 in them
      unless href =~ /wp\/v2/
        href.gsub!('wp-json','wp-json/wp/v2')
      end
      # otherwise we're going to have make a call to the link's href.
      result = @mapped_class.get(href)
      result.run_callbacks(:find)
      return result
    end
  else
    raise Rooftop::ResourceLinks::UnresolvableLinkError, "Couldn't resolve a link of type #{@link_type}. Try passing the class you want to resolve to."
  end

end