Module: Starter::Templates::ActiveRecord

Defined in:
lib/starter/builder/templates/activerecord.rb

Instance Method Summary collapse

Instance Method Details

#gemfile ⇒ Object 



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# File 'lib/starter/builder/templates/activerecord.rb', line 82

def gemfile
  <<-FILE.strip_heredoc
  # DB stack
  gem 'activerecord', '~> 5.1'
  gem 'sqlite3'
  FILE
end

#initializer ⇒ Object 



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# File 'lib/starter/builder/templates/activerecord.rb', line 10

def initializer
  <<-FILE.strip_heredoc
  require 'yaml'
  require 'erb'
  require 'active_record'

  config_content = File.read(File.join('config', 'database.yml'))

  db_conf = YAML.safe_load(ERB.new(config_content).result)
  env = ENV['RACK_ENV'] || 'development'

  ActiveRecord::Base.establish_connection db_conf[env]
  logger = if %w[development test].include? env
             log_dir = File.join(Dir.getwd, 'log')
             log_file = File.join(log_dir, 'db.log')
             FileUtils.mkdir(log_dir) unless Dir.exist?(log_dir)
             Logger.new(File.open(log_file, 'a'))
           else
             Logger.new(STDOUT)
           end

  ActiveRecord::Base.logger = logger

  # Middleware
  module ActiveRecord
    module Rack
      # ActiveRecord >= 5 removes the Pool management
      class ConnectionManagement
        def initialize(app)
          @app = app
        end

        def call(env)
          response = @app.call(env)
          response[2] = ::Rack::BodyProxy.new(response[2]) do
            ActiveRecord::Base.clear_active_connections!
          end

          return response
        rescue StandardError
          ActiveRecord::Base.clear_active_connections!
          raise
        end
      end
    end
  end
  FILE
end

#model_klass ⇒ Object 



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# File 'lib/starter/builder/templates/activerecord.rb', line 6

def model_klass
  'ActiveRecord::Base'
end

#rakefile ⇒ Object 



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# File 'lib/starter/builder/templates/activerecord.rb', line 59

def rakefile
  <<-FILE.strip_heredoc
  # ActiveRecord DB tasks

  task :load_config do
    config_dir = File.expand_path('../config', __FILE__)
    config_content = File.read(File.join(config_dir, 'database.yml'))

    DatabaseTasks.env = ENV['RACK_ENV'] || 'development'
    DatabaseTasks.db_dir = db_dir
    config = YAML.safe_load(ERB.new(config_content).result)
    DatabaseTasks.database_configuration = config
    DatabaseTasks.migrations_paths = File.join(db_dir, 'migrate')

    ActiveRecord::Base.configurations = DatabaseTasks.database_configuration
    ActiveRecord::Base.establish_connection DatabaseTasks.env.to_sym
  end

  # Loads AR tasks like db:create, db:drop etc..
  load 'active_record/railties/databases.rake'
  FILE
end