Module: Legion::API::Routes::Tasks

Defined in:
lib/legion/api/tasks.rb

Class Method Summary collapse

Class Method Details

.register_collection(app) ⇒ Object 



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# File 'lib/legion/api/tasks.rb', line 12

def self.register_collection(app)
  app.get '/api/tasks' do
    require_data!
    dataset = Legion::Data::Model::Task.order(Sequel.desc(:id))
    dataset = dataset.where(status: params[:status]) if params[:status]
    dataset = dataset.where(function_id: params[:function_id].to_i) if params[:function_id]
    json_collection(dataset)
  end

  app.post '/api/tasks' do
    Legion::Logging.debug "API: POST /api/tasks params=#{params.keys}"
    body = parse_request_body
    runner_class = body.delete(:runner_class)
    function = body.delete(:function)

    if runner_class.nil?
      Legion::Logging.warn 'API POST /api/tasks returned 422: runner_class is required'
      halt 422, json_error('missing_field', 'runner_class is required', status_code: 422)
    end
    if function.nil?
      Legion::Logging.warn 'API POST /api/tasks returned 422: function is required'
      halt 422, json_error('missing_field', 'function is required', status_code: 422)
    end

    result = Legion::Ingress.run(
      payload: body, runner_class: runner_class, function: function.to_sym,
      source: 'api', check_subtask: body.fetch(:check_subtask, true),
      generate_task: body.fetch(:generate_task, true)
    )
    Legion::Logging.info "API: created task #{result[:task_id]} via #{runner_class}##{function}"
    json_response(result, status_code: 201)
  rescue NameError => e
    Legion::Logging.warn "API POST /api/tasks returned 422: #{e.message}"
    json_error('invalid_runner', e.message, status_code: 422)
  rescue StandardError => e
    Legion::Logging.error "API POST /api/tasks: #{e.class} — #{e.message}"
    json_error('execution_error', e.message, status_code: 500)
  end
end

.register_member(app) ⇒ Object 



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# File 'lib/legion/api/tasks.rb', line 52

def self.register_member(app)
  app.get '/api/tasks/:id' do
    require_data!
    task = find_or_halt(Legion::Data::Model::Task, params[:id])
    data = task.values

    if defined?(Legion::Data) && Legion::Data.connection.table_exists?(:metering_records)
      metering = Legion::Data.connection[:metering_records].where(task_id: params[:id].to_i)
      if metering.any?
        data[:metering] = {
          total_tokens:    metering.sum(:total_tokens) || 0,
          input_tokens:    metering.sum(:input_tokens) || 0,
          output_tokens:   metering.sum(:output_tokens) || 0,
          thinking_tokens: metering.sum(:thinking_tokens) || 0,
          total_calls:     metering.count,
          avg_latency_ms:  metering.avg(:latency_ms)&.round(1) || 0,
          provider:        metering.select_map(:provider).uniq,
          model:           metering.select_map(:model_id).uniq
        }
      end
    end

    json_response(data)
  end

  app.delete '/api/tasks/:id' do
    require_data!
    task = find_or_halt(Legion::Data::Model::Task, params[:id])
    task.delete
    Legion::Logging.info "API: deleted task #{params[:id]}"
    json_response({ deleted: true })
  end

  app.get '/api/tasks/:id/logs' do
    require_data!
    find_or_halt(Legion::Data::Model::Task, params[:id])
    logs = Legion::Data::Model::TaskLog.where(task_id: params[:id].to_i).order(Sequel.desc(:id))
    json_collection(logs)
  end
end

.registered(app) ⇒ Object 



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# File 'lib/legion/api/tasks.rb', line 7

def self.registered(app)
  register_collection(app)
  register_member(app)
end