added cache headers

app/controllers/application_controller.rb

@@ -4,6 +4,7 @@ class ApplicationController < ActionController::API
   class APIValidation < StandardError; end
 
   rescue_from APIValidation, with: :throw_the_error
+  before_action :set_cache_headers
 
   private
 
@@ -14,4 +15,8 @@ def throw_the_error(error)
   def eager_language(type)
     "#{params[:language] || 'en'}_#{type}".to_sym
   end
+
+  def set_cache_headers
+    expires_in 1.day, public: true
+  end
 end

app/controllers/v3/verses_controller.rb

@@ -16,7 +16,7 @@ def show
     chapter = Chapter.find(params[:chapter_id])
     verse = chapter
             .verses
-            .includes(words: [:char_type, :audio])
+            .includes(words: [:audio])
             .find(params[:id])
 
     render json: verse, include: '**'
@@ -65,7 +65,6 @@ def render_media?
 
   def word_includes
     [
-      :char_type,
       :audio,
       eager_language('translations'),
       eager_language('transliterations')

app/serializers/v3/translation_serializer.rb

@@ -13,5 +13,5 @@
 #
 
 class V3::TranslationSerializer < V3::ApplicationSerializer
-  attributes :language_name, :text, :resource_name
+  attributes :id, :language_name, :text, :resource_name
 end

app/serializers/v3/word_serializer.rb

@@ -29,8 +29,9 @@ class V3::WordSerializer < V3::ApplicationSerializer
              :line_number,
              :page_number,
              :code,
-             :code_v3,
-             :char_type
+             :code_v3
+
+  attribute :char_type_name, key: :char_type
 
   has_one :audio, serializer: V3::AudioFileSerializer
 
@@ -46,10 +47,6 @@ class V3::WordSerializer < V3::ApplicationSerializer
     transliteration.present? ? transliteration : object.en_transliterations.first
   end
 
-  def char_type
-    object.char_type.name
-  end
-
   def class_name
     "p#{object.page_number}"
   end

db/migrate/20170326214632_add_char_type_name_to_words.rb

@@ -0,0 +1,5 @@
+class AddCharTypeNameToWords < ActiveRecord::Migration[5.0]
+  def change
+    add_column :words, :char_type_name, :string
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170301004755) do
+ActiveRecord::Schema.define(version: 20170326214632) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -653,15 +653,16 @@
     t.string   "code_hex_v3"
     t.integer  "code_dec_v3"
     t.integer  "char_type_id"
-    t.datetime "created_at",   null: false
-    t.datetime "updated_at",   null: false
+    t.datetime "created_at",     null: false
+    t.datetime "updated_at",     null: false
     t.string   "pause_name"
     t.string   "audio_url"
     t.text     "image_blob"
     t.string   "image_url"
     t.string   "location"
     t.integer  "topic_id"
     t.integer  "token_id"
+    t.string   "char_type_name"
     t.index ["chapter_id"], name: "index_words_on_chapter_id", using: :btree
     t.index ["char_type_id"], name: "index_words_on_char_type_id", using: :btree
     t.index ["location"], name: "index_words_on_location", using: :btree

lib/tasks/v3.rake

@@ -1,4 +1,10 @@
 namespace :v3 do
+  task fix_char_type_name: :environment do
+    CharType.all.each do |char_type|
+      Word.where(char_type: char_type).update_all char_type_name: char_type.name
+    end
+  end
+
   task remove_v2_tables: :environment do
     ['file', 'recitation', 'reciter', 'style', 'author', 'resource', 'resource_api_version', 'source', 'surah_infos', 'tafsir',
      'tafsir_ayah', 'translation', 'transliteration', 'language', 'media.content', 'media.resource',