Class: NeuronAiChatbot::ApiExecutor

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

Constant Summary collapse

SUPPORTED_HTTP_METHODS = 
%w(GET POST PUT PATCH DELETE).freeze

Class Method Summary collapse

Class Method Details

.apply_param_transform(params) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/api_executor.rb', line 53

def self.apply_param_transform(params)
  t = NeuronAiChatbot.param_transform
  return params unless t

  out = t.call(params.deep_dup)
  out.is_a?(Hash) ? out.stringify_keys : params
end

.call(ai_output) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/api_executor.rb', line 7

def self.call(ai_output)
  endpoint = ai_output["endpoint"].to_s.sub(/\A(GET|POST|PUT|PATCH|DELETE)\s+/i, "")
  method   = ai_output["method"].to_s.upcase
  params   = (ai_output["params"] || {}).stringify_keys

  return error_response(400, "Endpoint is required.") if endpoint.strip.blank?
  return error_response(400, "Unsupported HTTP method: #{method}") unless method.in?(SUPPORTED_HTTP_METHODS)

  validation = ApiIntentValidator.validate(ai_output)
  return validation if validation

  params = apply_param_transform(params)
  params = normalize_country_param(params)

  endpoint = endpoint.gsub("{id}", params.delete("id").to_s) if endpoint.include?("{id}")

  base_url = NeuronAiChatbot.api_executor_base_url.to_s.chomp("/")
  url = "#{base_url}#{endpoint}"

  if Rails.env.development? && base_url.include?("localhost")
    return in_process_request(method, url, params)
  end

  options = {
    basic_auth: {
      username: NeuronAiChatbot.api_email || ENV.fetch("API_EMAIL"),
      password: NeuronAiChatbot.api_password || ENV.fetch("API_PASSWORD")
    },
    headers: { "Content-Type" => "application/json" },
    timeout: NeuronAiChatbot.api_executor_http_timeout.to_i
  }

  if method == "GET"
    options[:query] = params
  else
    options[:body] = params.to_json
  end

  response = HTTParty.send(method.downcase, url, options)
  { status: response.code.to_i, body: parse_json(response.body) }
rescue Timeout::Error, Net::OpenTimeout, Net::ReadTimeout
  error_response(504, "API request timed out.")
rescue StandardError => e
  error_response(502, "API request failed: #{e.message}")
end

.error_response(status, msg) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/api_executor.rb', line 94

def self.error_response(status, msg)
  { status: status, body: { "error" => msg } }
end

.in_process_request(method, url, params) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/api_executor.rb', line 70

def self.in_process_request(method, url, params)
  require "action_dispatch/testing/integration"
  app = NeuronAiChatbot.integration_rails_app || Rails.application
  session = ActionDispatch::Integration::Session.new(app)
  email = NeuronAiChatbot.api_email || ENV.fetch("API_EMAIL")
  pass  = NeuronAiChatbot.api_password || ENV.fetch("API_PASSWORD")
  headers = {
    "Authorization" => ActionController::HttpAuthentication::Basic.encode_credentials(email, pass),
    "Accept"        => "application/json"
  }

  if method == "GET"
    session.get(url, params: params, headers: headers)
  elsif method == "DELETE"
    session.delete(url, params: params, headers: headers)
  else
    session.send(method.downcase, url, params: params, headers: headers, as: :json)
  end

  { status: session.response.status, body: parse_json(session.response.body) }
rescue Timeout::Error, Net::OpenTimeout, Net::ReadTimeout
  error_response(504, "API request timed out.")
end

.normalize_country_param(params) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/api_executor.rb', line 61

def self.normalize_country_param(params)
  nc = NeuronAiChatbot.normalize_country
  return params unless nc && params["country"].present?

  params = params.dup
  params["country"] = nc.call(params["country"])
  params
end

.parse_json(raw_body) ⇒ Object 



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# File 'app/services/neuron_ai_chatbot/api_executor.rb', line 98

def self.parse_json(raw_body)
  return {} if raw_body.to_s.blank?

  JSON.parse(raw_body.to_s)
rescue JSON::ParserError
  { "raw" => raw_body.to_s.truncate(1000) }
end