Module: Legion::API::Routes::Workers

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

Class Method Summary collapse

Class Method Details

.register_approvals(app) ⇒ Object

rubocop:disable Metrics/AbcSize



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# File 'lib/legion/api/workers.rb', line 240

def self.register_approvals(app) # rubocop:disable Metrics/AbcSize
  require 'legion/digital_worker/registration'

  app.get '/api/workers/approvals' do
    require_data!
    workers = Legion::DigitalWorker::Registration.pending_approvals
    json_response({ data: workers.map(&:values), count: workers.size })
  end

  app.post '/api/workers/:id/approve' do
    Legion::Logging.debug "API: POST /api/workers/#{params[:id]}/approve params=#{params.keys}"
    require_data!
    body     = parse_request_body
    approver = body[:approver] || current_owner_msid || 'api'
    notes    = body[:notes]

    worker = Legion::DigitalWorker::Registration.approve(params[:id], approver: approver, notes: notes)
    Legion::Logging.info "API: approved worker #{params[:id]} by #{approver}"
    json_response(worker.values)
  rescue ArgumentError => e
    Legion::Logging.warn "API POST /api/workers/#{params[:id]}/approve returned 422: #{e.message}"
    json_error('invalid_request', e.message, status_code: 422)
  rescue Legion::DigitalWorker::Lifecycle::InvalidTransition => e
    Legion::Logging.warn "API POST /api/workers/#{params[:id]}/approve returned 422: #{e.message}"
    json_error('invalid_transition', e.message, status_code: 422)
  rescue StandardError => e
    Legion::Logging.error "API POST /api/workers/#{params[:id]}/approve: #{e.class} — #{e.message}"
    json_error('approve_error', e.message, status_code: 500)
  end

  app.post '/api/workers/:id/reject' do
    Legion::Logging.debug "API: POST /api/workers/#{params[:id]}/reject params=#{params.keys}"
    require_data!
    body     = parse_request_body
    approver = body[:approver] || current_owner_msid || 'api'
    reason   = body[:reason]

    unless reason
      Legion::Logging.warn "API POST /api/workers/#{params[:id]}/reject returned 422: reason is required"
      halt 422, json_error('missing_field', 'reason is required', status_code: 422)
    end

    worker = Legion::DigitalWorker::Registration.reject(params[:id], approver: approver, reason: reason)
    Legion::Logging.info "API: rejected worker #{params[:id]} by #{approver}"
    json_response(worker.values)
  rescue ArgumentError => e
    Legion::Logging.warn "API POST /api/workers/#{params[:id]}/reject returned 422: #{e.message}"
    json_error('invalid_request', e.message, status_code: 422)
  rescue Legion::DigitalWorker::Lifecycle::InvalidTransition => e
    Legion::Logging.warn "API POST /api/workers/#{params[:id]}/reject returned 422: #{e.message}"
    json_error('invalid_transition', e.message, status_code: 422)
  rescue StandardError => e
    Legion::Logging.error "API POST /api/workers/#{params[:id]}/reject: #{e.class} — #{e.message}"
    json_error('reject_error', e.message, status_code: 500)
  end
end

.register_collection(app) ⇒ Object

rubocop:disable Metrics/AbcSize



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# File 'lib/legion/api/workers.rb', line 15

def self.register_collection(app) # rubocop:disable Metrics/AbcSize
  app.get '/api/workers' do
    require_data!
    dataset = Legion::Data::Model::DigitalWorker.order(:id)
    dataset = dataset.where(team: params[:team])               if params[:team]
    dataset = dataset.where(owner_msid: params[:owner_msid])   if params[:owner_msid]
    dataset = dataset.where(lifecycle_state: params[:lifecycle_state]) if params[:lifecycle_state]
    dataset = dataset.where(risk_tier: params[:risk_tier]) if params[:risk_tier]
    dataset = dataset.where(health_status: params[:health_status]) if params[:health_status]
    json_collection(dataset)
  end

  app.post '/api/workers' do
    Legion::Logging.debug "API: POST /api/workers params=#{params.keys}"
    require_data!
    body = parse_request_body

    halt 422, json_error('missing_field', 'name is required',           status_code: 422) unless body[:name]
    halt 422, json_error('missing_field', 'extension_name is required', status_code: 422) unless body[:extension_name]
    halt 422, json_error('missing_field', 'entra_app_id is required',   status_code: 422) unless body[:entra_app_id]
    halt 422, json_error('missing_field', 'owner_msid is required',     status_code: 422) unless body[:owner_msid]

    worker = Legion::DigitalWorker.register(
      name:           body[:name],
      extension_name: body[:extension_name],
      entra_app_id:   body[:entra_app_id],
      owner_msid:     body[:owner_msid],
      owner_name:     body[:owner_name],
      business_role:  body[:business_role],
      risk_tier:      body[:risk_tier],
      team:           body[:team],
      manager_msid:   body[:manager_msid]
    )
    Legion::Logging.info "API: created worker #{worker.worker_id} (#{body[:name]})"
    json_response(worker.values, status_code: 201)
  rescue StandardError => e
    Legion::Logging.error "API POST /api/workers: #{e.class} — #{e.message}"
    json_error('creation_error', e.message, status_code: 500)
  end
end

.register_member(app) ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/MethodLength



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# File 'lib/legion/api/workers.rb', line 56

def self.register_member(app) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
  app.get '/api/workers/:id' do
    require_data!
    worker = Legion::Data::Model::DigitalWorker.first(worker_id: params[:id])
    halt 404, json_error('not_found', "Worker #{params[:id]} not found", status_code: 404) if worker.nil?
    json_response(worker.values)
  end

  app.patch '/api/workers/:id/lifecycle' do
    Legion::Logging.debug "API: PATCH /api/workers/#{params[:id]}/lifecycle params=#{params.keys}"
    require_data!
    worker = Legion::Data::Model::DigitalWorker.first(worker_id: params[:id])
    halt 404, json_error('not_found', "Worker #{params[:id]} not found", status_code: 404) if worker.nil?

    body                = parse_request_body
    to_state            = body[:state]
    by                  = body[:by] || current_owner_msid || 'api'
    reason              = body[:reason]
    governance_override = body[:governance_override] == true
    authority_verified  = body[:authority_verified] == true

    halt 422, json_error('missing_field', 'state is required', status_code: 422) unless to_state

    updated = Legion::DigitalWorker::Lifecycle.transition!(
      worker,
      to_state:            to_state,
      by:                  by,
      reason:              reason,
      governance_override: governance_override,
      authority_verified:  authority_verified
    )
    Legion::Logging.info "API: worker #{params[:id]} lifecycle transitioned to #{to_state} by #{by}"
    json_response(updated.values)
  rescue Legion::DigitalWorker::Lifecycle::GovernanceRequired => e
    Legion::Logging.warn "API PATCH /api/workers/#{params[:id]}/lifecycle returned 403: #{e.message}"
    json_error('governance_required', e.message, status_code: 403)
  rescue Legion::DigitalWorker::Lifecycle::AuthorityRequired => e
    Legion::Logging.warn "API PATCH /api/workers/#{params[:id]}/lifecycle returned 403: #{e.message}"
    json_error('authority_required', e.message, status_code: 403)
  rescue Legion::DigitalWorker::Lifecycle::InvalidTransition => e
    Legion::Logging.warn "API PATCH /api/workers/#{params[:id]}/lifecycle returned 422: #{e.message}"
    json_error('invalid_transition', e.message, status_code: 422)
  rescue StandardError => e
    Legion::Logging.error "API PATCH /api/workers/#{params[:id]}/lifecycle: #{e.class} — #{e.message}"
    json_error('transition_error', e.message, status_code: 500)
  end

  app.delete '/api/workers/:id' do
    require_data!
    worker = Legion::Data::Model::DigitalWorker.first(worker_id: params[:id])
    halt 404, json_error('not_found', "Worker #{params[:id]} not found", status_code: 404) if worker.nil?

    by     = current_owner_msid || 'api'
    reason = params[:reason] || 'retired via API'

    updated = Legion::DigitalWorker::Lifecycle.transition!(worker, to_state: 'retired', by: by, reason: reason)
    Legion::Logging.info "API: retired worker #{params[:id]} by #{by}"
    json_response(updated.values)
  rescue Legion::DigitalWorker::Lifecycle::InvalidTransition => e
    Legion::Logging.warn "API DELETE /api/workers/#{params[:id]} returned 422: #{e.message}"
    json_error('invalid_transition', e.message, status_code: 422)
  rescue StandardError => e
    Legion::Logging.error "API DELETE /api/workers/#{params[:id]}: #{e.class} — #{e.message}"
    json_error('transition_error', e.message, status_code: 500)
  end
end

.register_sub_resources(app) ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/MethodLength, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity



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# File 'lib/legion/api/workers.rb', line 123

def self.register_sub_resources(app) # rubocop:disable Metrics/AbcSize, Metrics/MethodLength, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
  app.get '/api/workers/:id/health' do
    require_data!
    worker = Legion::Data::Model::DigitalWorker.first(worker_id: params[:id])
    halt 404, json_error('not_found', "Worker #{params[:id]} not found", status_code: 404) if worker.nil?

    node_metrics = nil
    if worker.health_node
      node = Legion::Data::Model::Node[name: worker.health_node]
      node_metrics = node&.parsed_metrics
    end

    json_response({
                    worker_id:         worker.worker_id,
                    health_status:     worker.health_status,
                    last_heartbeat_at: worker.last_heartbeat_at,
                    health_node:       worker.health_node,
                    node_metrics:      node_metrics
                  })
  end

  app.get '/api/workers/:id/tasks' do
    require_data!
    worker = Legion::Data::Model::DigitalWorker.first(worker_id: params[:id])
    halt 404, json_error('not_found', "Worker #{params[:id]} not found", status_code: 404) if worker.nil?

    dataset = Legion::Data::Model::Task.where(worker_id: params[:id]).order(Sequel.desc(:id))
    json_collection(dataset)
  end

  app.get '/api/workers/:id/events' do
    require_data!
    worker = Legion::Data::Model::DigitalWorker.first(worker_id: params[:id])
    halt 404, json_error('not_found', "Worker #{params[:id]} not found", status_code: 404) if worker.nil?

    if params[:stream] == 'true' && defined?(Legion::Events)
      content_type 'text/event-stream'
      headers 'Cache-Control'     => 'no-cache',
              'Connection'        => 'keep-alive',
              'X-Accel-Buffering' => 'no'

      queue = Queue.new
      listener = Legion::Events.on('*') do |event|
        queue.push(event) if event[:worker_id] == params[:id]
      end

      stream do |out|
        Routes::Events.stream_queue(out: out, queue: queue, listener: listener)
      end
    else
      count = (params[:count] || 25).to_i
      all_events = Routes::Events.recent_events([count * 4, 100].min)
      filtered = all_events.select { |e| e['worker_id'] == params[:id] || e[:worker_id] == params[:id] }
      json_response({ worker_id: params[:id], events: filtered.last(count) })
    end
  end

  app.get '/api/workers/:id/costs' do
    require_data!
    worker = Legion::Data::Model::DigitalWorker.first(worker_id: params[:id])
    halt 404, json_error('not_found', "Worker #{params[:id]} not found", status_code: 404) if worker.nil?

    json_response({
                    worker_id:       params[:id],
                    total_cost:      nil,
                    currency:        'USD',
                    metering_period: nil,
                    note:            'cost metering requires lex-metering'
                  })
  end

  app.get '/api/workers/:id/value' do
    require_data!
    worker = Legion::Data::Model::DigitalWorker.first(worker_id: params[:id])
    halt 404, json_error('not_found', "Worker #{params[:id]} not found", status_code: 404) if worker.nil?

    summary = Legion::DigitalWorker::ValueMetrics.summary(worker_id: params[:id])
    recent  = Legion::DigitalWorker::ValueMetrics.for_worker(
      worker_id: params[:id],
      since:     params[:since] ? Time.parse(params[:since]) : (Time.now.utc - (86_400 * 7))
    )

    json_response({
                    worker_id: params[:id],
                    summary:   summary,
                    recent:    recent.last(50)
                  })
  rescue StandardError => e
    Legion::Logging.error "API worker value error: #{e.message}"
    json_error('value_error', e.message, status_code: 500)
  end

  app.get '/api/workers/:id/roi' do
    require_data!
    worker = Legion::Data::Model::DigitalWorker.first(worker_id: params[:id])
    halt 404, json_error('not_found', "Worker #{params[:id]} not found", status_code: 404) if worker.nil?

    value_summary = Legion::DigitalWorker::ValueMetrics.summary(worker_id: params[:id])

    cost_summary = if defined?(Legion::Extensions::Metering::Runners::Metering)
                     runner = Object.new.extend(Legion::Extensions::Metering::Runners::Metering)
                     runner.worker_costs(worker_id: params[:id], period: params[:period] || 'monthly')
                   else
                     { total_tokens: 0, total_calls: 0, note: 'lex-metering not available' }
                   end

    json_response({
                    worker_id: params[:id],
                    value:     value_summary,
                    cost:      cost_summary
                  })
  rescue StandardError => e
    Legion::Logging.error "API worker ROI error: #{e.message}"
    json_error('roi_error', e.message, status_code: 500)
  end
end

.register_teams(app) ⇒ Object 



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# File 'lib/legion/api/workers.rb', line 297

def self.register_teams(app)
  app.get '/api/teams/:team/workers' do
    require_data!
    dataset = Legion::Data::Model::DigitalWorker.where(team: params[:team]).order(:id)
    json_collection(dataset)
  end

  app.get '/api/teams/:team/costs' do
    require_data!
    json_response({
                    team:            params[:team],
                    total_cost:      nil,
                    currency:        'USD',
                    metering_period: nil,
                    note:            'cost metering requires lex-metering'
                  })
  end
end

.registered(app) ⇒ Object 



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

def self.registered(app)
  register_collection(app)
  register_member(app)
  register_sub_resources(app)
  register_approvals(app)
  register_teams(app)
end