Class: FakeFlorence::Retriever

Inherits:
Object
  • Object
show all
Defined in:
lib/fake_florence/retriever.rb

Defined Under Namespace

Classes: HTTPFailure, NotFlorenceServerError

Instance Method Summary collapse

Constructor Details

#initialize(root_url) ⇒ Retriever 



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# File 'lib/fake_florence/retriever.rb', line 11

def initialize(root_url)
  @root = root_url

  @http = Faraday.new do |f|
    f.response :json, content_type: /\bjson$/
    f.use Faraday::Response::RaiseError
    f.adapter Faraday.default_adapter
  end
end

Instance Method Details

#each_feature ⇒ Object 



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# File 'lib/fake_florence/retriever.rb', line 21

def each_feature
  urls = [@root]

  while url = urls.shift
    response = @http.get(url)
    links = response.body['_links']
    raise NotFlorenceServerError if links.nil?

    urls << links['next']['href'] if links['next']

    (links['features'] ||[]).each do |listing|
      yield get_feature(listing['href'])
    end
  end
rescue Faraday::Error::ClientError => e
  Config.log.debug e.message
  raise HTTPFailure
end