Class: Decidim::Generators::AppGenerator

Inherits:
Rails::Generators::AppGenerator
  • Object
show all
Defined in:
lib/decidim/generators/app_generator.rb

Overview

Generates a Rails app and installs decidim to it. Uses the default Rails generator for most of the work.

Remember that, for how generators work, actions are executed based on the definition order of the public methods.

Instance Method Summary collapse

Instance Method Details

#add_ignore_tailwind_configuration ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 333

def add_ignore_tailwind_configuration
  append_file ".gitignore", "\n\n# Ignore Tailwind configuration\ntailwind.config.js" unless options["skip_git"]
end

#add_production_gems(&block) ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 272

def add_production_gems(&block)
  return if options[:skip_gemfile]

  if block
    @production_gems ||= []
    @production_gems << block
  elsif @production_gems.present?
    gem_group :production do
      @production_gems.map(&:call)
    end
  end
end

#add_queue_adapter ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 225

def add_queue_adapter
  adapter = options[:queue]

  abort("#{adapter} is not supported as a queue adapter, please use sidekiq for the moment") unless adapter.in?(["", "sidekiq"])

  return unless adapter == "sidekiq"

  template "sidekiq.yml.erb", "config/sidekiq.yml", force: true

  gsub_file "config/environments/development.rb",
            /Rails.application.configure do/,
            "Rails.application.configure do\n  config.active_job.queue_adapter = :sidekiq\n"
  gsub_file "config/environments/production.rb",
            /# config.active_job.queue_adapter = :resque/,
            "config.active_job.queue_adapter = ENV['QUEUE_ADAPTER'] if ENV['QUEUE_ADAPTER'].present?"

  prepend_file "config/routes.rb", "require \"sidekiq/web\"\n\n"

  route <<~RUBY
    authenticate :user, ->(u) { u.admin? } do
      mount Sidekiq::Web => "/sidekiq"
    end
  RUBY

  redis_version = begin
    require "redis"
    ver = Redis.new.call("INFO").lines(chomp: true).find { |l| l.start_with?("redis_version:") }.split(":", 2).last
    Gem::Version.new(ver)
  rescue LoadError, Redis::CannotConnectError
    # This does not have to be the actual Redis version, it can be
    # anything that is above any of the version checks below to default to
    # the latest Sidekiq version.
    Gem::Version.new("8.0.0")
  end

  if redis_version < Gem::Version.new("6.2.0")
    # Sidekiq 7.x requires Redis 6.2.0 or newer
    append_file "Gemfile", %(gem "sidekiq", "~> 6.5")
  elsif redis_version < Gem::Version.new("7.0.0")
    # Sidekiq 8.x requires Redis 7.0.0 or newer
    append_file "Gemfile", %(gem "sidekiq", "~> 7.3")
  else
    # Assume latest
    append_file "Gemfile", %(gem "sidekiq")
  end
end

#add_storage_provider ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 208

def add_storage_provider
  copy_file "storage.yml", "config/storage.yml", force: true

  providers = options[:storage].split(",")

  abort("#{providers} is not supported as storage provider, please use local, s3, gcs or azure") unless (providers - %w(local s3 gcs azure)).empty?
  gsub_file "config/environments/production.rb",
            /config.active_storage.service = :local/,
            %{config.active_storage.service = Decidim::Env.new("STORAGE_PROVIDER", "local").to_s}

  add_production_gems do
    gem "aws-sdk-s3", require: false if providers.include?("s3")
    gem "azure-storage-blob", require: false if providers.include?("azure")
    gem "google-cloud-storage", "~> 1.11", require: false if providers.include?("gcs")
  end
end

#authorization_handler ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 383

def authorization_handler
  return unless options[:demo]

  copy_file "dummy_authorization_handler.rb", "app/services/dummy_authorization_handler.rb"
  copy_file "ephemeral_dummy_authorization_handler.rb", "app/services/ephemeral_dummy_authorization_handler.rb"
  copy_file "another_dummy_authorization_handler.rb", "app/services/another_dummy_authorization_handler.rb"
  copy_file "verifications_initializer.rb", "config/initializers/decidim_verifications.rb"
end

#budgets_workflows ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 392

def budgets_workflows
  return unless options[:demo]

  copy_file "budgets_workflow_random.rb", "lib/budgets_workflow_random.rb"
  copy_file "budgets_workflow_random.en.yml", "config/locales/budgets_workflow_random.en.yml"

  copy_file "budgets_initializer.rb", "config/initializers/decidim_budgets.rb"
end

#cable_yml ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 155

def cable_yml
  template "cable.yml.erb", "config/cable.yml", force: true
end

#database_yml ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 138

def database_yml
  template "database.yml.erb", "config/database.yml", force: true
end

#decidim_controller ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 142

def decidim_controller
  template "decidim_controller.rb.erb", "app/controllers/decidim_controller.rb", force: true
end

#dev_performance_config ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 363

def dev_performance_config
  gsub_file "config/environments/development.rb", /^end\n$/, <<~CONFIG

      # Performance configs for local testing
      if ENV.fetch("RAILS_BOOST_PERFORMANCE", false).to_s == "true"
        # Indicate boost performance mode
        config.boost_performance = true
        # Enable caching and eager load
        config.eager_load = true
        config.cache_classes = true
        # Logging
        config.log_level = :info
        config.action_view.logger = nil
        # Compress the HTML responses with gzip
        config.middleware.use Rack::Deflater
      end
    end
  CONFIG
end

#disable_annotate_rendered_view_on_development ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 131

def disable_annotate_rendered_view_on_development
  gsub_file "config/environments/development.rb", /config\.action_view\.annotate_rendered_view_with_filenames = true$/,
            "# Using annotate rendered view breaks rails-ujs functionality
  # @see https://github.com/decidim/decidim/issues/14912
  # config.action_view.annotate_rendered_view_with_filenames = true"
end

#docker ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 146

def docker
  template "Dockerfile.erb", "Dockerfile", force: true
  template "docker-compose.yml.erb", "docker-compose.yml"
end

#elections_census_manifest ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 401

def elections_census_manifest
  return unless options[:demo]

  copy_file "elections_initializer.rb", "config/initializers/decidim_elections.rb"
end

#etherpad ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 151

def etherpad
  template "docker-compose-etherpad.yml", "docker-compose-etherpad.yml"
end

#gemfile ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 179

def gemfile
  return if options[:skip_gemfile]

  if branch.present?
    get target_gemfile, "Gemfile", force: true
    append_file "Gemfile", %(\ngem "net-imap", "~> 0.5.0", group: :development)
    append_file "Gemfile", %(\ngem "net-pop", "~> 0.1.1", group: :development)
    append_file "Gemfile", %(\ngem "net-smtp", "~> 0.5.0", group: :development)
    get "#{target_gemfile}.lock", "Gemfile.lock", force: true
  else
    copy_file target_gemfile, "Gemfile", force: true
    copy_file "#{target_gemfile}.lock", "Gemfile.lock", force: true
  end

  gsub_file "Gemfile", /gem "#{current_gem}".*/, "gem \"#{current_gem}\", #{gem_modifier}"

  return unless current_gem == "decidim"

  gsub_file "Gemfile", /gem "decidim-dev".*/, "gem \"decidim-dev\", #{gem_modifier}"

  %w(ai collaborative_texts conferences demographics design elections initiatives templates).each do |component|
    if options[:demo]
      gsub_file "Gemfile", /gem "decidim-#{component}".*/, "gem \"decidim-#{component}\", #{gem_modifier}"
    else
      gsub_file "Gemfile", /gem "decidim-#{component}".*/, "# gem \"decidim-#{component}\", #{gem_modifier}"
    end
  end
end

#initiative_signatures_workflows ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 407

def initiative_signatures_workflows
  return unless options[:demo]

  copy_file "dummy_signature_handler.rb", "app/services/dummy_signature_handler.rb"
  copy_file "dummy_signature_handler_form.html.erb", "app/views/decidim/initiatives/initiative_signatures/dummy_signature/_form.html.erb"
  copy_file "dummy_signature_handler_form.html.erb", "app/views/decidim/initiatives/initiative_signatures/ephemeral_dummy_signature/_form.html.erb"
  copy_file "dummy_signature_handler_form.html.erb", "app/views/decidim/initiatives/initiative_signatures/dummy_signature_with_personal_data/_form.html.erb"
  copy_file "dummy_sms_mobile_phone_validator.rb", "app/services/dummy_sms_mobile_phone_validator.rb"
  copy_file "initiatives_initializer.rb", "config/initializers/decidim_initiatives.rb"
end

#install ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 418

def install
  Decidim::Generators::InstallGenerator.start(
    [
      "--recreate_db=#{options[:recreate_db]}",
      "--seed_db=#{options[:seed_db]}",
      "--skip_gemfile=#{options[:skip_gemfile]}",
      "--app_name=#{app_name}",
      "--profiling=#{options[:profiling]}"
    ]
  )
end

#license ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 163

def license
  template "LICENSE-AGPLv3.txt", "LICENSE-AGPLv3.txt"
end

#modify_gitignore ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 313

def modify_gitignore
  return if options[:skip_git]

  append_file ".gitignore", <<~GITIGNORE

    # Ignore env configuration files
    .env
    .envrc
    .rbenv-vars

    # Ignore the files and folders generated through Webpack
    /public/decidim-packs
    /public/packs-test
    /public/sw.js*

    # Ignore node modules
    /node_modules
  GITIGNORE
end

#node_version ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 175

def node_version
  copy_file ".node-version", ".node-version"
end

#patch_test_file ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 122

def patch_test_file
  gsub_file "config/environments/test.rb", /config\.action_mailer\.default_url_options = { host: "www.example.com" }$/,
            "# config.action_mailer.default_url_options = { host: \"www.example.com\" }"
  gsub_file "config/environments/test.rb", /config\.action_controller\.raise_on_missing_callback_actions = true$/,
            "# config.action_controller.raise_on_missing_callback_actions = false"
  gsub_file "config/environments/development.rb", /config\.action_controller\.raise_on_missing_callback_actions = true$/,
            "# config.action_controller.raise_on_missing_callback_actions = false"
end

#production_environment ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 346

def production_environment
  gsub_file "config/environments/production.rb",
            /config.log_level = :info/,
            "config.log_level = %w(debug info warn error fatal).include?(ENV['RAILS_LOG_LEVEL']) ? ENV['RAILS_LOG_LEVEL'] : :info"

  gsub_file "config/environments/production.rb",
            %r{# config.asset_host = "http://assets.example.com"},
            "config.asset_host = ENV['RAILS_ASSET_HOST'] if ENV['RAILS_ASSET_HOST'].present?"
  gsub_file "config/environments/production.rb", /# Log to STDOUT by default\n((.*)\n){3}/, <<~CONFIG
    if ENV["RAILS_LOG_TO_STDOUT"].present?
      config.logger = ActiveSupport::Logger.new(STDOUT)
        .tap  { |logger| logger.formatter = ::Logger::Formatter.new }
        .then { |logger| ActiveSupport::TaggedLogging.new(logger) }
    end
  CONFIG
end

#puma_ssl_options ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 295

def puma_ssl_options
  return unless options[:dev_ssl]

  append_file "config/puma.rb", <<~CONFIG

    # Development SSL
    if ENV["DEV_SSL"] && defined?(Bundler) && (dev_gem = Bundler.load.specs.find { |spec| spec.name == "decidim-dev" })
      cert_dir = ENV.fetch("DEV_SSL_DIR") { "\#{dev_gem.full_gem_path}/lib/decidim/dev/assets" }
      ssl_bind(
        "0.0.0.0",
        ENV.fetch("DEV_SSL_PORT") { 3443 },
        cert_pem: File.read("\#{cert_dir}/ssl-cert.pem"),
        key_pem: File.read("\#{cert_dir}/ssl-key.pem")
      )
    end
  CONFIG
end

#readme ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 159

def readme
  template "README.md.erb", "README.md", force: true
end

#remove_default_error_pages ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 337

def remove_default_error_pages
  remove_file "public/404.html"
  remove_file "public/500.html"
end

#remove_default_favicon ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 342

def remove_default_favicon
  remove_file "public/favicon.ico"
end

#remove_old_assets ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 96

def remove_old_assets
  remove_file "config/initializers/assets.rb"
  remove_dir("app/assets")
  remove_dir("app/javascript")
end

#remove_old_github_files ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 102

def remove_old_github_files
  remove_dir(".github")
end

#remove_sprockets_requirement ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 106

def remove_sprockets_requirement
  gsub_file "config/application.rb", %r{require ['"]rails/all['"]\R}, <<~RUBY
    require "decidim/rails"

    # Add the frameworks used by your app that are not loaded by Decidim.
    # require "action_mailbox/engine"
    # require "action_text/engine"
    require "action_cable/engine"
    require "rails/test_unit/railtie"
  RUBY

  gsub_file "config/environments/development.rb", /config\.assets.*$/, ""
  gsub_file "config/environments/test.rb", /config\.assets.*$/, ""
  gsub_file "config/environments/production.rb", /config\.assets.*$/, ""
end

#rubocop ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 167

def rubocop
  copy_file ".rubocop.yml", ".rubocop.yml", force: true
end

#ruby_version ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 171

def ruby_version
  copy_file ".ruby-version", ".ruby-version", force: true
end

#source_paths ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 19

def source_paths
  [
    self.class.source_root,
    Rails::Generators::AppGenerator.source_root
  ]
end

#tweak_csp_initializer ⇒ Object 



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# File 'lib/decidim/generators/app_generator.rb', line 285

def tweak_csp_initializer
  return unless File.exist?("config/initializers/content_security_policy.rb")

  remove_file("config/initializers/content_security_policy.rb")
  create_file "config/initializers/content_security_policy.rb" do
    %(# For tuning the Content Security Policy, check the Decidim documentation site
# https://docs.decidim.org/en/develop/customize/content_security_policy)
  end
end