Class: Fetch::Client

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/fetch/client.rb

Instance Method Summary collapse

Instance Method Details

#fetch(resource, method:, headers:, body:, redirect:, redirected: false) ⇒ Object 



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# File 'lib/fetch/client.rb', line 18

def fetch(resource, method:, headers:, body:, redirect:, redirected: false)
  uri = URI.parse(resource)
  req = Net::HTTP.const_get(method.capitalize).new(uri)

  headers.each do |k, v|
    req[k.to_s] = v.to_s
  end

  case body
  when FormData
    req.set_form body.map {|k, v|
      if v.is_a?(File)
        [k, v, {
          filename:     File.basename(v.path),
          content_type: MiniMime.lookup_by_filename(v.path)&.content_type || 'application/octet-stream'
        }]
      else
        [k, v]
      end
    }, 'multipart/form-data'
  when URLSearchParams
    req.set_form_data body.entries
  else
    req.body = body
  end

  # @type var uri: URI::HTTP
  res = pool.with_connection(uri) { _1.request(req) }

  case res
  when Net::HTTPRedirection
    case redirect.to_s
    when 'follow'
      # @type var location: String
      location = res['Location']

      fetch(location, method:, headers:, body:, redirect:, redirected: true)
    when 'error'
      raise RedirectError, "redirected to #{res['Location']}"
    when 'manual'
      to_response(resource, res, redirected)
    else
      raise ArgumentError, "invalid redirect option: #{redirect.inspect}"
    end
  else
    to_response(resource, res, redirected)
  end
end