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implement sparse fieldsets http://jsonapi.org/format/#fetching-sparse-fieldsets

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This commit is contained in:
Aaron Renoir
2014-10-26 13:04:14 -07:00
parent 47deb87e81
commit 39bee48ae6
7 changed files with 113 additions and 3 deletions
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10
lib/active_model/serializer/adapter/json_api.rb
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@@ -10,9 +10,12 @@ module ActiveModel
def serializable_hash(options = {})
@root = (options[:root] || serializer.json_key).to_s.pluralize.to_sym
@hash = {}
@fieldset = options[:fieldset]
if serializer.respond_to?(:each)
@hash[@root] = serializer.map{|s| self.class.new(s).serializable_hash[@root] }
opt = @fieldset ? {fieldset: @fieldset} : {}
@hash[@root] = serializer.map{|s| self.class.new(s).serializable_hash(opt)[@root] }
else
@hash[@root] = attributes_for_serializer(serializer, {})
@@ -57,6 +60,11 @@ module ActiveModel
private
def attributes_for_serializer(serializer, options)
if fields = @fieldset && @fieldset.fields_for(serializer)
options[:fields] = fields
end
attributes = serializer.attributes(options)
attributes[:id] = attributes[:id].to_s if attributes[:id]
attributes