Module: Legion::API::Routes::Extensions

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

Class Method Summary collapse

Class Method Details

.register_available_route(app) ⇒ Object 



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

def self.register_available_route(app)
  app.get '/api/extension_catalog/available' do
    entries = Legion::Extensions::Catalog::Available.all
    entries = entries.select { |e| e[:category] == params[:category] } if params[:category]
    json_response(entries)
  end
end

.register_extension_routes(app) ⇒ Object 



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# File 'lib/legion/api/extensions.rb', line 23

def self.register_extension_routes(app)
  app.get '/api/extension_catalog' do
    entries = Legion::Extensions::Catalog.all.map do |name, entry|
      { name: name, state: entry[:state].to_s,
        registered_at: entry[:registered_at]&.iso8601,
        started_at: entry[:started_at]&.iso8601 }
    end
    entries = entries.select { |e| e[:state] == params[:state] } if params[:state]
    json_response(entries)
  end

  app.get '/api/extension_catalog/:name' do
    name = params[:name]
    entry = Legion::Extensions::Catalog.entry(name)
    halt_not_found("extension '#{name}' not found") unless entry

    ext_mod = find_extension_module(name)
    version = ext_mod&.const_defined?(:VERSION) ? ext_mod::VERSION : nil

    runners = ext_mod ? runner_summaries(ext_mod) : []

    json_response({
      name:          name,
      state:         entry[:state].to_s,
      version:       version,
      registered_at: entry[:registered_at]&.iso8601,
      started_at:    entry[:started_at]&.iso8601,
      runners:       runners
    }.compact)
  end
end

.register_function_routes(app) ⇒ Object 



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# File 'lib/legion/api/extensions.rb', line 87

def self.register_function_routes(app)
  app.get '/api/extension_catalog/:name/runners/:runner_name/functions' do
    name = params[:name]
    halt_not_found("extension '#{name}' not found") unless Legion::Extensions::Catalog.entry(name)

    ext_mod = find_extension_module(name)
    halt_not_found("extension '#{name}' not loaded") unless ext_mod

    info = find_runner_info(ext_mod, params[:runner_name])
    halt_not_found("runner '#{params[:runner_name]}' not found") unless info

    functions = info[:runner_module].instance_methods(false).map do |m|
      args = info.dig(:class_methods, m, :args)
      { name: m.to_s, args: args }
    end
    json_response(functions)
  end

  app.get '/api/extension_catalog/:name/runners/:runner_name/functions/:function_name' do
    name = params[:name]
    halt_not_found("extension '#{name}' not found") unless Legion::Extensions::Catalog.entry(name)

    ext_mod = find_extension_module(name)
    halt_not_found("extension '#{name}' not loaded") unless ext_mod

    info = find_runner_info(ext_mod, params[:runner_name])
    halt_not_found("runner '#{params[:runner_name]}' not found") unless info

    func_sym = params[:function_name].to_sym
    halt_not_found("function '#{params[:function_name]}' not found") unless info[:runner_module].method_defined?(func_sym, false)

    args = info.dig(:class_methods, func_sym, :args)
    json_response({ name: params[:function_name], runner: params[:runner_name], args: args })
  end
end

.register_invoke_route(app) ⇒ Object 



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

def self.register_invoke_route(app)
  app.post '/api/extension_catalog/:name/runners/:runner_name/functions/:function_name/invoke' do
    name = params[:name]
    halt_not_found("extension '#{name}' not found") unless Legion::Extensions::Catalog.entry(name)

    ext_mod = find_extension_module(name)
    halt_not_found("extension '#{name}' not loaded") unless ext_mod

    info = find_runner_info(ext_mod, params[:runner_name])
    halt_not_found("runner '#{params[:runner_name]}' not found") unless info

    func_sym = params[:function_name].to_sym
    halt_not_found("function '#{params[:function_name]}' not found") unless info[:runner_module].method_defined?(func_sym, false)

    body = parse_request_body

    result = Legion::Ingress.run(
      payload:       body,
      runner_class:  info[:runner_class],
      function:      func_sym,
      source:        'api',
      check_subtask: body.fetch(:check_subtask, true),
      generate_task: body.fetch(:generate_task, true)
    )
    json_response(result, status_code: 201)
  rescue NameError => e
    json_error('invalid_runner', e.message, status_code: 422)
  rescue StandardError => e
    Legion::Logging.error "API POST /api/extension_catalog invoke: #{e.class} - #{e.message}" if defined?(Legion::Logging)
    json_error('execution_error', e.message, status_code: 500)
  end
end

.register_runner_routes(app) ⇒ Object 



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# File 'lib/legion/api/extensions.rb', line 55

def self.register_runner_routes(app)
  app.get '/api/extension_catalog/:name/runners' do
    name = params[:name]
    halt_not_found("extension '#{name}' not found") unless Legion::Extensions::Catalog.entry(name)

    ext_mod = find_extension_module(name)
    halt_not_found("extension '#{name}' not loaded") unless ext_mod

    json_response(runner_summaries(ext_mod))
  end

  app.get '/api/extension_catalog/:name/runners/:runner_name' do
    name = params[:name]
    halt_not_found("extension '#{name}' not found") unless Legion::Extensions::Catalog.entry(name)

    ext_mod = find_extension_module(name)
    halt_not_found("extension '#{name}' not loaded") unless ext_mod

    info = find_runner_info(ext_mod, params[:runner_name])
    halt_not_found("runner '#{params[:runner_name]}' not found") unless info

    runner_mod = info[:runner_module]
    functions = runner_mod.instance_methods(false).map(&:to_s)

    json_response({
                    name:         info[:runner_name],
                    runner_class: info[:runner_class],
                    functions:    functions
                  })
  end
end

.registered(app) ⇒ Object 



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

def self.registered(app)
  register_available_route(app)
  register_extension_routes(app)
  register_runner_routes(app)
  register_function_routes(app)
  register_invoke_route(app)
end