Class: NeuronAiChatbot::ResponseProcessor

Inherits:
Object
  • Object
show all
Defined in:
app/services/neuron_ai_chatbot/response_processor.rb

Constant Summary collapse

HTML_RESPONSE_PATTERN = 
/<!DOCTYPE html|<html\b/i.freeze
STATUS_ERROR_MESSAGES = 
{
  400 => "The API request was invalid.",
  401 => "Authentication failed for the API request.",
  403 => "The API request is not authorized.",
  404 => "The requested resource was not found.",
  408 => "The API request timed out.",
  422 => "The API could not process the request parameters.",
  429 => "The API rate limit was exceeded.",
  500 => "The API server encountered an internal error.",
  502 => "The upstream API returned an invalid response.",
  503 => "The API service is unavailable.",
  504 => "The API request timed out before completion."
}.freeze

Class Method Summary collapse

Class Method Details

.error_message(status, body) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/response_processor.rb', line 51

def self.error_message(status, body)
  return body.truncate(500) if body.is_a?(String)
  return body.map(&:to_s).join(", ").truncate(500) if body.is_a?(Array)
  return status_fallback_message(status) unless body.is_a?(Hash)

  return body["error"].to_s if body["error"].present?
  return body["message"].to_s if body["message"].present?
  return format_errors_hash(body["errors"]) if body["errors"].is_a?(Hash)
  return body["errors"].to_s if body["errors"].present?
  if body["raw"].present?
    return status_fallback_message(status) if html_body?(body["raw"])

    return body["raw"].to_s.truncate(500)
  end

  status_fallback_message(status)
end

.format_errors_hash(errors) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/response_processor.rb', line 69

def self.format_errors_hash(errors)
  errors.map { |k, v| "#{k}: #{Array(v).join(', ')}" }.join("; ")
end

.html_body?(text) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/services/neuron_ai_chatbot/response_processor.rb', line 108

def self.html_body?(text)
  text.to_s.match?(HTML_RESPONSE_PATTERN)
end

.normalized_error_details(status, body) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/response_processor.rb', line 77

def self.normalized_error_details(status, body)
  return sanitized_hash_details(status, body) if body.is_a?(Hash)
  return { "raw" => body.truncate(1000) } if body.is_a?(String) && body.present?

  {
    "error"  => status_fallback_message(status),
    "status" => status.to_i
  }
end

.process(ai_output, api_response) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/response_processor.rb', line 20

def self.process(ai_output, api_response)
  api_response ||= {}
  status = api_response[:status].to_i
  body = api_response[:body]

  unless status.between?(200, 299)
    return {
      error:   true,
      status:  status,
      message: error_message(status, body),
      details: normalized_error_details(status, body)
    }
  end

  operation = ai_output["operation"] || "list"

  data = body

  case operation
  when "count"
    count = if data.is_a?(Hash) && data.dig("pagination", "total_entries")
      data["pagination"]["total_entries"]
    else
      data.is_a?(Hash) ? data["collection"]&.size : 0
    end
    { result: count || 0 }
  else
    data || {}
  end
end

.sanitized_hash_details(status, body) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/response_processor.rb', line 87

def self.sanitized_hash_details(status, body)
  details = body.deep_dup

  if details["raw"].is_a?(String)
    if html_body?(details["raw"])
      details.delete("raw")
      details["non_json_body"] = true
      details["error"] ||= status_fallback_message(status)
    else
      details["raw"] = details["raw"].truncate(1000)
    end
  end

  return details if details.present?

  {
    "error"  => status_fallback_message(status),
    "status" => status.to_i
  }
end

.status_fallback_message(status) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/response_processor.rb', line 73

def self.status_fallback_message(status)
  STATUS_ERROR_MESSAGES[status.to_i] || "The API request did not succeed."
end