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Size: 1.98 KB
Versions: 25
Compression:
Stored size: 1.98 KB
Contents
module Api
module ServiceController
class Base < ::ApiController
module RestActions
extend ActiveSupport::Concern
included do
include ActionController::MimeResponds
respond_to :json
if respond_to?(:before_action)
before_action :initialize_service_for_create, only: [:create]
else
before_filter :initialize_service_for_create, only: [:create]
end
end
def create
perform
end
private
def perform
@result = @service.perform
respond_to do |format|
if @result.success?
format.json { render json: serialize_result(@result), status: :created }
else
format.json { render json: { errors: serialize_errors(@result.errors) }, status: 422 }
end
end
end
def initialize_service_for_create
@service = service_class.new(*service_arguments)
end
def service_arguments
# In rails 5 permitted_params is an instance of ActionController::Parameters.
# Stragely, when calling #delete on it, it does not delete the key, so we have
# to transform it into a hash first.
params_hash = permitted_params.try(:to_h).presence || permitted_params
options = params_hash.try(:delete, :options) || {}
[params_hash, options]
end
def permitted_params
raise "not implemented"
end
end
module Service
extend ActiveSupport::Concern
def service_class
self.class.service_class
end
end
module Serialization
private
def serialize_result(result)
result.as_json
end
def serialize_errors(errors)
errors
end
end
include RestActions
include Service
include Serialization
include ApiControllerConcerns::ExceptionHandling
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems