Class: V0::LettersDiscrepancyController

Inherits:
ApplicationController show all
Defined in:
app/controllers/v0/letters_discrepancy_controller.rb

Constant Summary

Constants inherited from ApplicationController

ApplicationController::VERSION_STATUS

Constants included from SignIn::Authentication

SignIn::Authentication::BEARER_PATTERN

Constants included from ExceptionHandling

ExceptionHandling::SKIP_SENTRY_EXCEPTION_TYPES

Instance Attribute Summary

Attributes inherited from ApplicationController

#current_user

Instance Method Summary collapse

Methods inherited from ApplicationController

#clear_saved_form, #cors_preflight, #pagination_params, #render_job_id, #routing_error, #set_csrf_header

Methods included from Traceable

#set_trace_tags

Methods included from SentryControllerLogging

#set_tags_and_extra_context, #tags_context, #user_context

Methods included from SentryLogging

#log_exception_to_sentry, #log_message_to_sentry, #non_nil_hash?, #normalize_level, #rails_logger, #set_sentry_metadata

Methods included from Instrumentation

#append_info_to_payload

Methods included from SignIn::Authentication

#access_token, #access_token_authenticate, #authenticate, #authenticate_access_token, #bearer_token, #cookie_access_token, #handle_authenticate_error, #load_user, #load_user_object, #scrub_bearer_token, #validate_request_ip

Methods included from Headers

#set_app_info_headers

Methods included from ExceptionHandling

#render_errors, #report_mapped_exception, #report_original_exception, #skip_sentry_exception?, #skip_sentry_exception_types

Methods included from AuthenticationAndSSOConcerns

#authenticate, #clear_session, #extend_session!, #load_user, #log_sso_info, #render_unauthorized, #reset_session, #set_api_cookie!, #set_current_user, #set_session_expiration_header, #set_session_object, #sign_in_service_exp_time, #sign_in_service_session, #sso_cookie_content, #sso_logging_info, #validate_inbound_login_params, #validate_session

Methods included from SignIn::AudienceValidator

#authenticate, #validate_audience!

Instance Method Details

#evss_service ⇒ Object (private) 



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# File 'app/controllers/v0/letters_discrepancy_controller.rb', line 53

def evss_service
  EVSS::Letters::Service.new(@current_user)
end

#index ⇒ Object 



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# File 'app/controllers/v0/letters_discrepancy_controller.rb', line 22

def index
  # Call lighthouse endpoint
  lh_response = lh_service.get_eligible_letter_types(@current_user.icn)
  # Format response into lh_letters array
  lh_letters = lh_response[:letters].pluck(:letterType)

  # Call evss endpoint
  evss_response = evss_service.get_letters
  # Format response into evss_letters array
  evss_letters = evss_response.letters.map(&:letter_type)

  # Return if there are no differences
  unless lh_letters.sort == evss_letters.sort
    # Find difference between letters returned by each service
    lh_letter_diff = lh_letters.difference(evss_letters).count
    evss_letter_diff = evss_letters.difference(lh_letters).count
    # Log differences (will be monitored in DataDog)
    log_title = 'Letters Generator Discrepancies'
    ::Rails.logger.info(log_title,
                        { message_type: 'lh.letters_generator.letters_discrepancy',
                          lh_letter_diff:,
                          evss_letter_diff:,
                          lh_letters: lh_letters.sort.join(', '),
                          evss_letters: evss_letters.sort.join(', ') })
  end

  render json: []
end

#lh_service ⇒ Object (private)

Lighthouse Service



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# File 'app/controllers/v0/letters_discrepancy_controller.rb', line 58

def lh_service
  @lh_service ||= Lighthouse::LettersGenerator::Service.new
end