Class: Html2rss::RequestService::BotasaurusStrategy

Inherits:

Strategy

• Object
• Strategy
• Html2rss::RequestService::BotasaurusStrategy

Defined in:

lib/html2rss/request_service/botasaurus_strategy.rb

Overview

Strategy to delegate fetching to a Botasaurus scrape API.

Instance Method Summary

• #execute ⇒ Response

  Executes a Botasaurus-backed request with shared request policy guards.

Methods inherited from Strategy

#initialize

Constructor Details

This class inherits a constructor from Html2rss::RequestService::Strategy

Instance Method Details

#execute ⇒ Response

Executes a Botasaurus-backed request with shared request policy guards.

Returns:

• (Response) —

  normalized request response

Raises:

• (BotasaurusConfigurationError) —

  when BOTASAURUS_SCRAPER_URL is missing or invalid

• (BotasaurusConnectionFailed) —

  when Botasaurus cannot be reached or returns an invalid payload

• (RequestTimedOut) —

  when the Botasaurus request exceeds configured timeout

# File 'lib/html2rss/request_service/botasaurus_strategy.rb', line 18

def execute
  validate_request!
  transport_response = client.post('/scrape', JSON.generate(contract.request_payload), content_type_header)
  parsed_response = contract.parse_response(transport_response)
  raise_if_challenge_blocked!(parsed_response)
  raise_if_upstream_failed!(parsed_response)
  build_response(parsed_response)
rescue Faraday::TimeoutError, Timeout::Error => error
  raise RequestTimedOut, error.message
rescue Faraday::ConnectionFailed, Faraday::SSLError => error
  raise BotasaurusConnectionFailed, "Botasaurus connection failed: #{error.message}"
end