Class: RestaurantNameListService

Inherits:
Object
  • Object
show all
Includes:
ElasticAPM::SpanHelpers
Defined in:
app/services/restaurant_name_list_service.rb

Overview

Service class to handle restaurant listing with name filtering only Provides pagination, filtering by name, and caching capabilities for restaurant data Does not include master menu filtering unlike RestaurantListService

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ RestaurantNameListService

Returns a new instance of RestaurantNameListService.



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# File 'app/services/restaurant_name_list_service.rb', line 7

def initialize(params)
  @params = params
end

Instance Method Details

#cache_key ⇒ String

Generate cache key for caching the response

Returns:

  • (String) —

    Cache key based on parameters and data freshness



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# File 'app/services/restaurant_name_list_service.rb', line 13

def cache_key
  [
    self.class.to_s,
    CityHash.hash32(@params),
    'restaurant_name_lists',
    I18n.locale,
    @params[:name_like],
    "page:#{page}",
    "per_page:#{per_page}",
    "updated_at:#{Restaurant.maximum(:updated_at).to_i}",
  ].join('|')
end

#call ⇒ Hash

Execute the restaurant listing logic with name filtering only

Returns:

  • (Hash) —

    Response hash with success status, data, and pagination info



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# File 'app/services/restaurant_name_list_service.rb', line 28

def call
  restaurants = build_base_query
  restaurants = apply_name_filter(restaurants) if @params[:name_like].present?

  total_entries = restaurants.count
  restaurants = paginate_restaurants(restaurants)
  restaurants_data = format_restaurants_data(restaurants)

  build_response(restaurants_data, total_entries)
rescue StandardError => e
  HH_LOGGER.error('Error in RestaurantNameListService#call', { error: e.message, params: @params })
  APMErrorHandler.report(e, context: { params: @params })
  { success: false, message: 'Failed to fetch restaurants' }
end