SpinaCMS/Spina

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lib/generators/spina/install_generator.rb

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module Spina
  class InstallGenerator < Rails::Generators::Base
    source_root File.expand_path("../templates", __FILE__)

    class_option :first_deploy, type: :boolean, default: false
    class_option :silent, type: :boolean, default: false

    def create_initializer_file
      return if first_deploy?
      template "config/initializers/spina.rb"
    end

    def create_mobility_initializer_file
      return if first_deploy?
      template "config/initializers/mobility.rb"
    end

    def add_route
      return if first_deploy?
      return if Rails.application.routes.routes.detect { |route| route.app.app == Spina::Engine }
      route "mount Spina::Engine => '/'"
    end

    def copy_migrations
      return if first_deploy?
      rake "spina:install:migrations"
    end

    def run_migrations
      return if first_deploy?
      rake "db:migrate"
    end

    def create_account
      return if ::Spina::Account.exists? && (silent_install? || !no?("An account already exists. Skip? [Yn]"))

      name = ::Spina::Account.first&.name || "MySite"
      if talkative_install?
        name = ask("What would you like to name your website?", default: name)
      end

      ::Spina::Account.first_or_create.update(name: name)
    end

    def set_theme
      account = ::Spina::Account.first
      return if account.theme.present? && (silent_install? || !no?("Theme '#{account.theme}' is set. Skip? [Yn]"))

      default_theme = account.theme || themes.first
      theme = if talkative_install?
        ask("What theme do you want to use?", limited_to: themes, default: default_theme)
      else
        default_theme
      end

      account.update(theme: theme)
    end

    def copy_template_files
      return if options["first_deploy"]

      theme = ::Spina::Account.first.theme
      if theme.in?(["default", "demo"])
        template "config/initializers/themes/#{theme}.rb"
        directory "app/views/#{theme}"
        directory "app/views/layouts/#{theme}"
      end
      Spina::THEMES.clear
      Dir[Rails.root.join("config", "initializers", "themes", "*.rb")].each { |file| load file }
    end

    def create_user
      return if ::Spina::User.exists? && (silent_install? || !no?("A user already exists. Skip? [Yn]"))

      email = "admin@domain.com"
      if talkative_install?
        email = ask("Please enter an email address for your first user:", default: email)
      end

      password = "password"
      if talkative_install?
        password = ask("Create a temporary password:", default: password)
      end

      @temporary_password = password
      ::Spina::User.create name: "admin", email: email, password: password, admin: true
    end

    def bootstrap_spina
      rake "spina:bootstrap"
    end

    def build_tailwind
      rake "spina:tailwind:build"
    end

    def feedback
      return if silent_install?
      puts
      puts "    Your Spina site has been succesfully installed! "
      puts
      puts "    Restart your server and visit http://localhost:3000 in your browser!"
      puts "    The admin backend is located at http://localhost:3000/#{Spina.config.backend_path}."
      puts
      puts "    Site name      :  #{::Spina::Account.first.name}"
      puts "    Active theme   :  #{::Spina::Account.first.theme}"
      puts "    User email     :  #{::Spina::User.first.email}"
      puts "    User password  :  #{@temporary_password}"
      puts
    end

    private

    def themes
      themes = Spina::Theme.all.map(&:name)
      themes | ["default", "demo"]
    end

    def first_deploy?
      options["first_deploy"]
    end

    def talkative_install?
      !silent_install?
    end

    def silent_install?
      options["silent"]
    end
  end
end