lib/finix/hal_resource.rb in finix-0.15 vs lib/finix/hal_resource.rb in finix-0.16

@@ -3,23 +3,44 @@
 
     attr_accessor :hyperlinks
     attr_accessor :attributes
 
     def method_missing(method, *args, &block)
-      if @attributes.has_key?(method.to_s)
-        return @attributes[method.to_s]
+      [@attributes, @attributes['page'] || {}].each do |attrs|
+        if attrs.has_key?(method.to_s)
+          return attrs[method.to_s]
+        end
       end
 
+      if @attributes.empty? or (@attributes.has_key?('page') and not @attributes.has_key?('items'))
+        self.refresh if self.respond_to? :refresh
+        return self.send :method_missing, method, *args, &block
+      end
+
       case method.to_s
-        when /(.+)=$/
+        when /(.+)=$/ # support setting
           attr = method.to_s.chop
-          @attributes[attr] = args[0]
+          @attributes[attr] = args.slice(0)
         else
-          if @hyperlinks.has_key? "#{method}"
-            value = @hyperlinks["#{method}"]
-            result = value.call
-            return result
-          end
+          @hyperlinks.send :method_missing, method, *args, &block
+      end
+    end
+
+    def load_page_from_response!(response)
+      body = Finix::Utils.indifferent_read_access response.body
+
+      @hyperlinks = Finix::Utils.eval_class(self, IndifferentHash).new
+      links = body.delete('_links')
+      links.each { |key, link| @hyperlinks[key.to_sym] = link[:href] } unless links.nil?
+
+      @attributes = {'items' => [], 'page' => body.delete('page')} # clear attributes
+      if body.has_key? '_embedded'
+        resource_name, resources = body.delete('_embedded').first
+        @resource_class = Finix.from_hypermedia_registry resource_name
+        @attributes['items'] = resources.map do |attrs|
+          cls = Finix.from_hypermedia_registry resource_name, attrs
+          cls.construct_from_response attrs
+        end
       end
     end
   end
 end