single_resource.rb in alba-1.6.0

- old
+ new

@@ -14,10 +14,11 @@
   gem "alba", path: '../'
   gem "benchmark-ips"
   gem "benchmark-memory"
   gem "blueprinter"
   gem "jbuilder"
+  gem 'turbostreamer'
   gem "jserializer"
   gem "jsonapi-serializer" # successor of fast_jsonapi
   gem "multi_json"
   gem "panko_serializer"
   gem "pg"
@@ -251,11 +252,11 @@
   attributes :id, :body, :commenter_names
 
   has_many :comments, serializer: PankoCommentSerializer
 
   def commenter_names
-    object.comments.pluck(:name)
+    object.commenters.pluck(:name)
   end
 end
 
 # --- Primalize serializers ---
 #
@@ -322,10 +323,33 @@
   def commenter_names
     object.commenters.pluck(:name)
   end
 end
 
+require 'turbostreamer'
+TurboStreamer.set_default_encoder(:json, :oj)
+
+class TurbostreamerSerializer
+  def initialize(post)
+    @post = post
+  end
+
+  def to_json
+    TurboStreamer.encode do |json|
+      json.object! do
+        json.extract! @post, :id, :body, :commenter_names
+
+        json.comments @post.comments do |comment|
+          json.object! do
+            json.extract! comment, :id, :body
+          end
+        end
+      end
+    end
+  end
+end
+
 # --- Test data creation ---
 
 post = Post.create!(body: 'post')
 user1 = User.create!(name: 'John')
 user2 = User.create!(name: 'Jane')
@@ -345,10 +369,11 @@
     many :comments do
       attributes :id, :body
     end
   end
 end
+
 ams = Proc.new { AMSPostSerializer.new(post, {}).to_json }
 blueprinter = Proc.new { PostBlueprint.render(post) }
 jbuilder = Proc.new { post.to_builder.target! }
 jserializer = Proc.new { JserializerPostSerializer.new(post).to_json }
 jsonapi = proc { JsonApiStandardPostSerializer.new(post).to_json }
@@ -356,10 +381,11 @@
 panko = proc { PankoPostSerializer.new.serialize_to_json(post) }
 primalize = proc { PrimalizePostResource.new(post).to_json }
 rails = Proc.new { ActiveSupport::JSON.encode(post.serializable_hash(include: :comments)) }
 representable = Proc.new { PostRepresenter.new(post).to_json }
 simple_ams = Proc.new { SimpleAMS::Renderer.new(post, serializer: SimpleAMSPostSerializer).to_json }
+turbostreamer = Proc.new { TurbostreamerSerializer.new(post).to_json }
 
 # --- Execute the serializers to check their output ---
 
 puts "Serializer outputs ----------------------------------"
 {
@@ -374,11 +400,14 @@
   panko: panko,
   primalize: primalize,
   rails: rails,
   representable: representable,
   simple_ams: simple_ams,
-}.each { |name, serializer| puts "#{name.to_s.ljust(24, ' ')} #{serializer.call}" }
+  turbostreamer: turbostreamer
+}.each do |name, serializer|
+  puts "#{name.to_s.ljust(24, ' ')} #{serializer.call}"
+end
 
 # --- Run the benchmarks ---
 
 require 'benchmark/ips'
 Benchmark.ips do |x|
@@ -393,10 +422,11 @@
   x.report(:panko, &panko)
   x.report(:primalize, &primalize)
   x.report(:rails, &rails)
   x.report(:representable, &representable)
   x.report(:simple_ams, &simple_ams)
+  x.report(:turbostreamer, &turbostreamer)
 
   x.compare!
 end
 
 
@@ -413,8 +443,9 @@
   x.report(:panko, &panko)
   x.report(:primalize, &primalize)
   x.report(:rails, &rails)
   x.report(:representable, &representable)
   x.report(:simple_ams, &simple_ams)
+  x.report(:turbostreamer, &turbostreamer)
 
   x.compare!
 end