kete/kete

# lib/tasks/bootstrap.rake
#
# copied and modified from Mephisto, et. al
# http://rails.techno-weenie.net/forums/2/topics/778
#
# Walter McGinnis (walter@katipo.co.nz), 2006-12-10
#
# $ID: $
namespace :db do
  desc "Load initial datamodel, then fixtures (in db/bootstrap/, but include default set here for ordering purposes) into the current environment's database.  Load specific fixtures using BOOTSTRAP_FIXTURES=x,y"
  task bootstrap: ['db:drop', 'db:create', 'db:bootstrap:load']
  namespace :bootstrap do
    desc 'Going back to VERSION 0 is currently broken for Kete, use db:drop the db:create instead.'
    task rewind: :environment do
      # migrate back to the stone age
      ENV['VERSION'] = '0'
      Rake::Task['db:migrate'].invoke

      # forward, comrades, to the future!
      ENV.delete('VERSION')
      Rake::Task['db:migrate'].invoke
    end

    desc 'Migrate clean db (no tables) to current VERSION and load specified or default fixtures for Kete.'
    task load: :environment do
      if ENV['RAILS_ENV'] == 'test'
        # assumes that migrations have been run previous to testing
        # Rake::Task["db:schema:load"].invoke
        # there is some data population in the migrations themselves
        # which schema:load doesn't take care of
        # until we find a way of harvesting data population from migrations and running them
        # revert to db:migrate
        Rake::Task['db:migrate'].invoke
      else
        Rake::Task['db:migrate'].invoke
      end
      require 'active_record/fixtures'
      ActiveRecord::Base.establish_connection
      default_fixtures = 'zoom_dbs.yml,topic_types.yml,extended_fields.yml,topic_type_to_field_mappings.yml,baskets.yml,web_links.yml,web_link_versions.yml,users.yml,roles.yml,roles_users.yml,topics.yml,topic_versions.yml,contributions.yml,content_types.yml,content_type_to_field_mappings.yml,system_settings.yml,configurable_settings.yml'
      ENV['BOOTSTRAP_FIXTURES'] ||= default_fixtures
      bootstrap_fixtures = ENV['BOOTSTRAP_FIXTURES'].split(/,/)
      bootstrap_fixtures.each do |fixture_file|
        Fixtures.create_fixtures('db/bootstrap', File.basename(fixture_file, '.*'))
      end
      # Walter McGinnis, 2007-11-01
      # if this is for tests, we would like to also load additional fixtures
      # found under test/fixtures
      # note for this initial implementation we skip fixtures files that are already done via db/bootstrap
      # this is inflexible, but good enough for first cut and solve our current problems
      if ENV['RAILS_ENV'] == 'test'
        # get the list of fixtures found under test/fixtures
        test_fixtures = Dir.glob("#{RAILS.root}/test/fixture*.yml")
        # drop those that are already in bootstrap_fixtures
        test_fixtures = test_fixtures - bootstrap_fixtures
        # load remaining fixtures
        test_fixtures.each do |fixture_file|
          Fixtures.create_fixtures('test/fixtures', File.basename(fixture_file, '.*'))
        end
      end
    end
  end

  # Walter McGinnis, 2007-08-13
  # poaching some tasks that are included in edge rails for creating and dropping dbs based on your enviroment
  # TODO: Pull this after we upgrade from 1.2.3 to a later version of Rails
  #   desc 'Creates the databases defined in your config/database.yml (unless they already exist)'
  #   task :create => :environment do
  #     ActiveRecord::Base.configurations.each_value do |config|
  #       begin
  #         ActiveRecord::Base.establish_connection(config)
  #         ActiveRecord::Base.connection
  #       rescue
  #         case config['adapter']
  #         when 'mysql'
  #           @charset   = ENV['CHARSET']   || 'utf8'
  #           @collation = ENV['COLLATION'] || 'utf8_general_ci'

  #           ActiveRecord::Base.establish_connection(config.merge({'database' => nil}))
  #           ActiveRecord::Base.connection.create_database(config['database'], {:charset => @charset, :collation => @collation})
  #           ActiveRecord::Base.establish_connection(config)
  #         when 'postgresql'
  #           # thanks to Sam Vilain at Catalyst
  #           # for the pg patch
  #           ENV['PGHOST'] ||= config['host']
  #           ENV['PGUSER'] ||= config['user']
  #           ENV['PGPORT'] ||= config['port']
  #           `createdb "#{config['database']}" -E utf8`
  #         end
  #       end
  #     end
  #     ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations[RAILS_ENV || 'development'])
  #   end

  # desc 'Drops the database for your currenet RAILS_ENV as defined in config/database.yml'
  #   task :drop => :environment do
  #     config = ActiveRecord::Base.configurations[RAILS_ENV || 'development']
  #     case config['adapter']
  #     when 'mysql'
  #       ActiveRecord::Base.connection.drop_database config['database']
  #     when 'sqlite3'
  #       FileUtils.rm_f File.join(RAILS_ROOT, config['database'])
  #     when 'postgresql'
  #       # thanks to Sam Vilain at Catalyst
  #       # for the pg patch
  #       ActiveRecord::Base.disconnect!
  #       ENV['PGHOST'] ||= config['host']
  #       ENV['PGUSER'] ||= config['user']
  #       ENV['PGPORT'] ||= config['port']
  #       `dropdb "#{config['database']}"`
  #     end
  #   end
end