Class: Sbmeet::Generators::InstallGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Includes:
Rails::Generators::Migration
Defined in:
lib/generators/sbmeet/install_generator.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.next_migration_number(dirname) ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 70

def self.next_migration_number(dirname)
  ActiveRecord::Generators::Base.next_migration_number(dirname)
end

Instance Method Details

#check_host_authentication_capabilities ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 10

def check_host_authentication_capabilities
  say "Analyzing host application environment...", :yellow
  Rails.application.eager_load!
  
  user_model_path = "app/models/user.rb"

  if ApplicationController.new.respond_to?(:current_user, true)
    say_status :success, "Found 'current_user' definition.", :green

    if ::File.exist?(user_model_path)
      user_methods = defined?(User) ? User.instance_methods : []

      if user_methods.include?(:admin?)
        say_status :success, "Found 'admin?' method on the User model.", :green
      else
        say_status :warning, "User model found, but 'admin?' is missing.", :yellow
        method_injection = <<~RUBY
            # Added by SBMeet Installer
            def admin?
              Rails.env.development? || Rails.env.test?
            end
        RUBY

        inject_into_file user_model_path, method_injection, after: /class User < ApplicationRecord.*\n/
        say_status :insert, "Added fallback admin? method to #{user_model_path}", :green
      end
    else
      say_status :error, "Could not find a standard 'User' model file at #{user_model_path}.", :red
      exit 1
    end
  else
    say_status :error, "No 'current_user' method detected in ApplicationController.", :red
    say "Make sure you install and configure an authentication library (like Devise) before using SBMeet.", :white
    exit 1
  end
end

#check_if_pg ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 47

def check_if_pg
  unless File.read("config/database.yml").include?("postgresql")
    say_status :error, "SBMeet requires PostgreSQL for ActionCable signaling.", :red
    exit 1
  end
end

#copy_application_logic ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 90

def copy_application_logic
  copy_file "models/room.rb", "app/models/room.rb", force: true
  copy_file "controllers/rooms_controller.rb", "app/controllers/rooms_controller.rb", force: true
end

#copy_frontend_assets ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 95

def copy_frontend_assets
  copy_file "javascript/room_controller.js", "app/javascript/controllers/room_controller.js", force: true
  copy_file "javascript/index.js", "app/javascript/controllers/index.js", force: true
  
  directory "javascript/channels", "app/javascript/channels", force: true
  directory "views/rooms", "app/views/rooms", force: true
end

#inject_bootstrap_if_missing ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 103

def inject_bootstrap_if_missing
  has_bootstrap = ((File.exist?("config/importmap.rb") && File.read("config/importmap.rb").include?("bootstrap")) ||
                   (File.exist?("package.json") && File.read("package.json").include?("bootstrap")) ||
                   (File.exist?("app/assets/stylesheets/application.bootstrap.scss")))

  unless has_bootstrap
    say_status :info, "Injecting Bootstrap 5 CDN into room views.", :yellow
    prepend_file "app/views/rooms/show.html.erb", "<link href=\"https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css\" rel=\"stylesheet\">\n"
    prepend_file "app/views/rooms/index.html.erb", "<link href=\"https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css\" rel=\"stylesheet\">\n"
  end
end

#inject_routes ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 142

def inject_routes
  route "resources :rooms, only: [:index, :show, :new, :create, :destroy]"
end

#setup_action_cable ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 115

def setup_action_cable
  # Overwrite cable configuration with your PG/Redis required layout
  template "config/cable.yml", "config/cable.yml", force: true

  copy_file "channels/signaling_channel.rb", "app/channels/signaling_channel.rb", force: true

  # FIXED: Use force: true to overwrite default empty Rails framework files
  copy_file "channels/connection.rb", "app/channels/application_cable/connection.rb", force: true
  copy_file "channels/channel.rb", "app/channels/application_cable/channel.rb", force: true
end

#setup_database ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 74

def setup_database
  migration_template "migrations/create_rooms.rb.erb", "db/migrate/create_rooms.rb"
  say_status :success, "Created Room model migration.", :green
end

#setup_javascript_dependencies ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 126

def setup_javascript_dependencies
  if File.exist?("config/importmap.rb")
    importmap_content = File.read("config/importmap.rb")
    
    unless importmap_content.include?('"@rails/actioncable"')
      append_to_file "config/importmap.rb", "\npin \"@rails/actioncable\", to: \"actioncable.esm.js\""
    end
    unless importmap_content.include?('pin_all_from "app/javascript/channels"')
      append_to_file "config/importmap.rb", "\npin_all_from \"app/javascript/channels\", under: \"channels\""
    end
    unless importmap_content.include?('pin_all_from "app/javascript/controllers"')
      append_to_file "config/importmap.rb", "\npin_all_from \"app/javascript/controllers\", under: \"controllers\""
    end
  end
end

#verify_and_update_application_js ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 54

def verify_and_update_application_js
  target_file = "app/javascript/application.js"

  unless File.exist?(target_file)
    say_status :error, "SBMeet requires a configured JavaScript asset pipeline.", :red
    exit 1
  end

  js_content = File.read(target_file)

  unless js_content.include?('import "channels"') || js_content.include?("import './channels'")
    say_status :insert, "Appending channels import to application.js", :green
    append_to_file target_file, "\nimport \"channels\""
  end
end

#verify_devise ⇒ Object 



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# File 'lib/generators/sbmeet/install_generator.rb', line 79

def verify_devise
  has_devise_gem = File.read("Gemfile").include?("gem 'devise'")
  has_devise_model = File.exist?("app/models/user.rb") && File.read("app/models/user.rb").include?("devise :")

  if has_devise_gem && has_devise_model
    say_status :success, "Devise authentication validated.", :green
  else
    say_status :warning, "Devise setup not fully detected. Check your configuration if connection errors occur.", :yellow
  end
end