Adds Generators and their dependencies

lib/generators/schemable/install_generator.rb

@@ -0,0 +1,29 @@
+module Schemable
+  class InstallGenerator < Rails::Generators::Base
+
+    source_root File.expand_path('../../templates', __dir__)
+    class_option :model_name, type: :string, default: 'Model', desc: 'Name of the model'
+
+    def initialize(*)
+      super(*)
+    end
+
+    def copy_initializer
+      target_path = 'spec/swagger/common_definitions.rb'
+
+      if Rails.root.join(target_path).exist?
+        say_status('skipped', 'Common definitions already exists')
+      else
+        copy_file('common_definitions.rb', target_path)
+      end
+
+      target_path = 'app/helpers/serializers_helper.rb'
+
+      if Rails.root.join(target_path).exist?
+        say_status('skipped', 'Serializers helper already exists')
+      else
+        copy_file('serializers_helper.rb', target_path)
+      end
+    end
+  end
+end

lib/generators/schemable/model_generator.rb

@@ -0,0 +1,53 @@
+module Schemable
+  class ModelGenerator < Rails::Generators::Base
+
+    source_root File.expand_path('../../templates', __dir__)
+    class_option :model_name, type: :string, default: 'Model', desc: 'Name of the model'
+
+    def initialize(*)
+      super(*)
+
+      @model_name = options[:model_name]
+      @model_name != 'Model' || raise('Model name is required')
+    end
+
+    def copy_initializer
+      target_path = "lib/swagger/definitions/#{@model_name.underscore.downcase.singlurize}.rb"
+
+      if Rails.root.join(target_path).exist?
+        say_status('skipped', 'Model definition already exists')
+      else
+
+        create_file(target_path, <<-FILE
+require './lib/swagger/concerns/schemable'
+
+module Swagger
+  module Definitions
+    class #{@model_name.classify}
+
+      include Schemable
+      include SerializersHelper # This is a helper module that contains a method "serializers_map" that maps models to serializers
+
+      attr_accessor :instance
+
+      def initialize
+        @instance ||=  JSONAPI::Serializable::Renderer.new.render(FactoryBot.create(:#{@model_name.underscore.downcase.singlurize}), class: serializers_map, include: [])
+      end
+
+      def serializer
+        V1::#{@model_name.classify}Serializer
+      end
+
+      def excluded_request_attributes
+        %i[id updatedAt createdAt]
+      end
+    end
+  end
+end
+FILE
+        )
+
+      end
+    end
+  end
+end

lib/templates/common_definitions.rb

@@ -0,0 +1,13 @@
+module SwaggerDefinitions
+  module CommonDefinitions
+    def self.aggregate
+      [
+        # Import definitions like this:
+        # Swagger::Definitions::Model.definitions
+
+        # Make sure in swagger_helper.rb's components section you have:
+        # schemas: SwaggerDefinitions::CommonDefinitions.aggregate
+      ].flatten.reduce({}, :merge)
+    end
+  end
+end

lib/templates/serializers_helper.rb

@@ -0,0 +1,7 @@
+module SerializersHelper
+  def serializers_map
+    {
+      # TheModel: V1::TheModelSerializer
+    }.freeze
+  end
+end