Playing with fast_jsonapi

Gemfile

@@ -61,6 +61,7 @@ gem 'slack-ruby-client'
 gem 'whenever', '~>  0.9.5', require: false
 gem 'sendgrid-ruby'
 gem 'fake_email_validator'
+gem 'fast_jsonapi'
 
 group :development do
   gem 'spring'

Gemfile.lock

@@ -185,6 +185,8 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.12.2)
       faraday (>= 0.7.4, < 1.0)
+    fast_jsonapi (1.5)
+      activesupport (>= 4.2)
     ffaker (2.10.0)
     ffi (1.9.25)
     foreman (0.85.0)
@@ -484,6 +486,7 @@ DEPENDENCIES
   execjs
   factory_bot_rails
   fake_email_validator
+  fast_jsonapi
   ffaker
   foreman
   go_go_van_api!

app/serializers/api/v1/fast_serializers/image.rb

@@ -0,0 +1,40 @@
+module Api::V1::FastSerializers
+  class Image
+
+    include FastJsonapi::ObjectSerializer
+
+    set_type :image
+
+    attributes :id, :favourite, :cloudinary_id, :item_id, :angle, :package_id
+
+    # module Api::V1
+    #   class ImageSerializer < ApplicationSerializer
+    #     embed :ids, include: true
+
+    #     attributes :id, :favourite, :cloudinary_id, :item_id, :angle, :package_id
+
+    #     def item_id
+    #       object.imageable_id if object.imageable_type == "Item"
+    #     end
+
+    #     def item_id__sql
+    #       "case when imageable_type = 'Item' then imageable_id end"
+    #     end
+
+    #     def package_id
+    #       object.imageable_id if object.imageable_type == "Package"
+    #     end
+
+    #     def package_id__sql
+    #       "case when imageable_type = 'Package' then imageable_id end"
+    #     end
+
+    #     def include_package_id?
+    #       !@options[:is_browse_app]
+    #     end
+    #   end
+    # end
+
+
+  end
+end

app/serializers/api/v1/fast_serializers/package.rb

@@ -0,0 +1,55 @@
+# TODO
+# turn fields on and off via runtime state (e.g. security permissions)
+# nested 
+
+module Api::V1::FastSerializers
+  class Package
+
+    include FastJsonapi::ObjectSerializer
+
+    set_type :package
+
+    attributes :id, :quantity, :length, :width, :height, :weight, :pieces, :notes,
+               :item_id, :state, :received_at, :rejected_at, :inventory_number,
+               :created_at, :updated_at, :package_type_id, :sent_on,
+               :offer_id, :designation_name, :grade, :donor_condition_id, :received_quantity,
+               :allow_web_publish, :detail_type, :detail_id, :images
+    attribute  :sent_on, &:stockit_sent_on
+    attribute  :designation_id, &:order_id
+
+    has_many :images, serializer: :image
+
+    # has_one :package_type #, serializer: PackageTypeSerializer
+    # has_one :item #, serializer: BrowseItemSerializer
+    # has_many :packages_locations #, serializer: PackagesLocationSerializer
+    # has_many :orders_packages #, serializer: OrdersPackageSerializer
+
+  end
+end
+
+  #   def is_browse_app?
+  #     @options[:is_browse_app] || @options[:browse_order]
+  #   end
+
+  #   def not_browse_app?
+  #     !is_browse_app?
+  #   end
+
+  #   def include_orders_packages?
+  #     @options[:include_orders_packages]
+  #   end
+
+  #   alias_method :include_packages_locations?, :include_orders_packages?
+
+  #   %w[include_item? include_stockit_sent_on?
+  #     include_order_id?].each do |method|
+  #     alias_method method.to_sym, :is_browse_app?
+  #   end
+
+  #   %w[include_state? include_received_at? include_rejected_at?
+  #     include_designation_id? include_sent_on?
+  #     include_offer_id? include_designation_name?
+  #     include_received_quantity?].each do |method|
+  #     alias_method method.to_sym, :not_browse_app?
+  #   end
+  # end