Class: Api::V5::CompactRestaurantsController

Inherits:
BaseController
  • Object
show all
Defined in:
app/controllers/api/v5/compact_restaurants_controller.rb

Overview

Featured Restaurants

Constant Summary

Constants inherited from BaseController

BaseController::CACHE_NAMESPACE, BaseController::INTERNAL_SERVER_ERROR_MESSAGE, BaseController::ResponseSchema

Instance Method Summary collapse

Methods inherited from BaseController

#identity_cache_memoization

Methods included from LogrageCustomLogger

#append_info_to_payload

Methods included from ResponseCacheConcern

#my_response_cache

Instance Method Details

#index ⇒ Object 



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# File 'app/controllers/api/v5/compact_restaurants_controller.rb', line 7

def index
  # DB level filtering
  branch_ids = params.require(:branch_ids).split(',').map(&:to_i)
  db_cache_key = CityHash.hash32([self.class.to_s, 'index', branch_ids.join(',')])

  compact_restaurant_ids = Rails.cache.fetch(db_cache_key, expires_in: 5.minutes) do
    filter = CompactRestaurantsFilter.new
    filter.filter_restaurant_and_branch_ids(branch_ids: branch_ids, restaurant_ids: [])
    filter.page_number(1).per_page(100)
    [filter.collections.ids, filter.collections.cache_key]
  end

  response_cache_key = CityHash.hash32([self.class.to_s, db_cache_key,
                               compact_restaurant_ids.last, MyLocaleManager.normalize_locale])

  # cache JSON response
  my_response_cache(response_cache_key, :json, public: true) do
    compact_restaurants = CompactRestaurantsFilter.new
    compact_restaurants.filter_by_ids(compact_restaurant_ids.first)
    compact_restaurants.page_number(1).per_page(100)

    compact_restaurants.as_json(serialization_context, minor_version_param, {}).merge(
      success: true, message: nil
    )
  end
end