jsonapi.rb

# Basic AR

class PeopleController < ApplicationController
  jsonapi do
    allow_filter :name, aliases: [:full_name] # ?filter[full_name] == ?filter[name]
    allow_filter :title, if: :admin? # calls #admin? on the controller

    includes whitelist: [:company, { pets: :breeds}]
  end
  
  # now supports pagination, sorting, filters, includes
  def index
    scope = Person.all
    render_ams(scope)
  end
end

# Customized with Trample
class PeopleController < ApplicationController
  jsonapi do
    allow_filter :name_prefix do |scope, value|
      scope.condition(:name).starts_with(value)
    end
    
    paginate do |scope, page, per_page|
      scope.metadata.pagination.current_page = page
      scope.metadata.pagination.per_page = per_page
      scope
    end
    
    sort do |scope, att, dir|
      scope.metadata.sorts = [{att: att, dir: dir}]
    end

    includes whitelist: [:company, { pets: :breeds}] do |scope, includes|
      scope.metadata.includes = includes
    end
    
    def index
      search = Search::Person.new
      search = jsonapi_scope(search)
      search.query!

      render_ams(search.records.to_a) # would query elastic but return ActiveRecord
      render_ams(search.results) # would render Hash::Mashes of elastic results
    end
  end
end