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class Search
class Yelp
attr_reader :client
def initialize(client = ::Yelp.client)
@client = client
end
def for(q, city, categories = [], page = 1, per_page = 20, &block)
return paginate([]) if city.blank?
cache(key: key_for(q, city, page, per_page)) do
paginate(results_for(q, city, categories, page, per_page).map(&block))
end
end
def for_business(yelp_id)
client.business(yelp_id).try(:business)
end
private
def key_for(*args)
args.join("-")
end
def results_for(q, city, categories, page, per_page)
client.search(
city,
category_filter: categories.join(","),
limit: per_page,
offset: offset_for(page, per_page),
term: q,
).businesses
end
def paginate(results)
Kaminari.paginate_array(results)
end
def cache(key:)
Rails.cache.fetch(key, expires_in: 1.hour) do
yield
end
end
def offset_for(page, per_page)
(page * per_page) - per_page
end
end
def self.yelp
@yelp ||= Yelp.new
end
end
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