Class: SelfSysteem::AffirmationBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/self_systeem/affirmation_builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ AffirmationBuilder

Returns a new instance of AffirmationBuilder.



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# File 'lib/self_systeem/affirmation_builder.rb', line 6

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/self_systeem/affirmation_builder.rb', line 10

def call(env)

  if env["REQUEST_PATH"].match(/\/assets/)
    status, headers, response = @app.call(env)
  else
    setup_subscriptions

    # middleware api
    status, headers, response = @app.call(env)

    # setup vars for hash to test agains later
    request_path = env["REQUEST_PATH"]
    request_method = env["REQUEST_METHOD"]
    request_parameters = {}
    request_parameters.merge!(env["rack.request.form_hash"]) if env["rack.request.form_hash"].present?
    request_parameters.merge!(env["action_controller.instance"].params.try(:to_hash)) if env["action_controller.instance"].params.present?
    @controller_instance = env["action_controller.instance"]
    controller_class_name = @controller_instance.try(:class).try(:name)
    action = @controller_instance.action_name
    session = env["action_dispatch.request.unsigned_session_cookie"]
    setup_instance_varaibles

    booster = {request_method: request_method,
                      request_path: request_path,
                            action: action,
                request_parameters: request_parameters,
             controller_class_name: controller_class_name,
                            status: status,
                          partials: @_partials,
                           layouts: @_layouts,
                         templates: @_templates,
                             files: @_files,
       relevant_instance_varaibles: @relevant_instance_varaibles.to_s,
         instance_variable_objects: @instance_variable_objects
    }

    # assign paths for dir and file names for session and affirmation files
    path = Rails.root.to_s + "/" + SelfSysteem.test_dir + "/system/support/affirmations/"
    affirmation_filename = ENV["SYSTEEM"] + ".yml"
    session_filename = ENV["SYSTEEM"] + "_session" + ".yml"
    if File.exist?(path + affirmation_filename)
      requirements = YAML.load_file(path + affirmation_filename)[:requirements]
    end

    # writes data to files as yaml
    unless File.exist?(path + affirmation_filename) && YAML.load_file(path + affirmation_filename)[:affirmations].present?
      full_path_dir = (path + affirmation_filename).match(/^(.*\/)?(?:$|(.+?)(?:(\.[^.]*$)|$))/)[1]
      FileUtils.mkdir_p full_path_dir
      File.open(path + affirmation_filename, "w") { |file| file.write({ requirements: [], affirmations: [] }.to_yaml) }
    end

    boosters = YAML.load_file(path + affirmation_filename)
    boosters[:requirements] = requirements if requirements.present?
    boosters[:affirmations] << booster

    File.open(path + affirmation_filename, 'w') do |file|
      file.write(boosters.to_yaml)
    end

    # Overwrites #{filename}_session.yml.  File ends up with the last session of the run.
    File.open(path + session_filename, "w") { |file| file.write(session.to_yaml) }

    # Dump the Database.  Overwrites to get the state of the database after the last run.
    YamlDbSynch.dump(ENV["SYSTEEM"])

    teardown_subscriptions
  end

  # response expected for middleware
  [status, headers, [response.try(:body)].flatten]
end

#setup_instance_varaibles ⇒ Object 



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# File 'lib/self_systeem/affirmation_builder.rb', line 82

def setup_instance_varaibles
  builder = SelfSysteem::InstanceVariablesBuilder.call(@controller_instance)
  @relevant_instance_varaibles = builder.relevant_instance_varaibles
  @instance_variable_objects = builder.instance_variable_objects
end

#setup_subscriptions ⇒ Object 



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# File 'lib/self_systeem/affirmation_builder.rb', line 88

def setup_subscriptions
  # setup the equivalend of event listeners to build instance variables.
  # exactly what ActonController::TestCase does

  @_partials = Hash.new(0)
  @_templates = Hash.new(0)
  @_layouts = Hash.new(0)
  @_files = Hash.new(0)

  ActiveSupport::Notifications.subscribe("render_template.action_view") do |_name, _start, _finish, _id, payload|
    path = payload[:layout]
    if path
      @_layouts[path] += 1
      if path =~ /^layouts\/(.*)/
        @_layouts[$1] += 1
      end
    end
  end

  ActiveSupport::Notifications.subscribe("!render_template.action_view") do |_name, _start, _finish, _id, payload|
    path = payload[:virtual_path]
    next unless path
    partial = path =~ /^.*\/_[^\/]*$/

    if partial
      @_partials[path] += 1
      @_partials[path.split("/").last] += 1
    end

    @_templates[path] += 1
  end

  ActiveSupport::Notifications.subscribe("!render_template.action_view") do |_name, _start, _finish, _id, payload|
    next if payload[:virtual_path] # files don't have virtual path

    path = payload[:identifier]
    if path
      @_files[path] += 1
      @_files[path.split("/").last] += 1
    end
  end
end

#teardown_subscriptions ⇒ Object 



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# File 'lib/self_systeem/affirmation_builder.rb', line 131

def teardown_subscriptions
  # Removes event listeners
  ActiveSupport::Notifications.unsubscribe("render_template.action_view")
  ActiveSupport::Notifications.unsubscribe("!render_template.action_view")
end