Class: FlowChat::BaseExecutor

Inherits:
Object
  • Object
show all
Defined in:
lib/flow_chat/base_executor.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ BaseExecutor

Returns a new instance of BaseExecutor.



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# File 'lib/flow_chat/base_executor.rb', line 3

def initialize(app)
  @app = app
  FlowChat.logger.debug { "#{log_prefix}: Initialized #{platform_name} executor middleware" }
end

Instance Method Details

#call(context) ⇒ Object 



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# File 'lib/flow_chat/base_executor.rb', line 8

def call(context)
  flow_class = context.flow
  action = context["flow.action"]
  session_id = context["session.id"]

  FlowChat.logger.info { "#{log_prefix}: Executing flow #{flow_class.name}##{action} for session #{session_id}" }

  platform_app = build_platform_app(context)
  FlowChat.logger.debug { "#{log_prefix}: #{platform_name} app built for flow execution" }

  flow = flow_class.new platform_app
  FlowChat.logger.debug { "#{log_prefix}: Flow instance created, invoking #{action} method" }

  flow.send action
  FlowChat.logger.warn { "#{log_prefix}: Flow execution failed to interact with user for #{flow_class.name}##{action}" }
  raise FlowChat::Interrupt::Terminate, "Unexpected end of flow."
rescue FlowChat::Interrupt::RestartFlow => e
  FlowChat.logger.info { "#{log_prefix}: Flow restart requested - Session: #{session_id}, restarting #{action}" }
  retry
rescue FlowChat::Interrupt::Prompt => e
  FlowChat.logger.info { "#{log_prefix}: Flow prompted user - Session: #{session_id}, Prompt: '#{e.prompt&.truncate(100)}'" }
  FlowChat.logger.debug { "#{log_prefix}: Prompt details - Choices: #{e.choices&.size || 0}, Has media: #{!e.media.nil?}" }
  [:prompt, e.prompt, e.choices, e.media]
rescue FlowChat::Interrupt::Terminate => e
  FlowChat.logger.info { "#{log_prefix}: Flow terminated - Session: #{session_id}, Message: '#{e.prompt&.truncate(100)}'" }
  FlowChat.logger.debug { "#{log_prefix}: Destroying session #{session_id}" }
  context.session.destroy
  [:terminal, e.prompt, nil, e.media]
rescue => error
  FlowChat.logger.error { "#{log_prefix}: Flow execution failed - #{flow_class.name}##{action}, Session: #{session_id}, Error: #{error.class.name}: #{error.message}" }
  FlowChat.logger.debug { "#{log_prefix}: Stack trace: #{error.backtrace.join("\n")}" }
  raise
end