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if PadrinoTasks.load?(:datamapper, defined?(DataMapper))
namespace :dm do
namespace :auto do
desc "Perform auto migration (reset your db data)"
task :migrate => :environment do
::DataMapper.repository.auto_migrate!
puts "<= dm:auto:migrate executed"
end
desc "Perform non destructive auto migration"
task :upgrade => :environment do
::DataMapper.repository.auto_upgrade!
puts "<= dm:auto:upgrade executed"
end
end
namespace :migrate do
task :load => :environment do
require 'dm-migrations/migration_runner'
FileList["db/migrate/*.rb"].each do |migration|
load migration
end
end
desc "Migrate up using migrations"
task :up, [:version] => :load do |t, args|
version = args[:version] || env_migration_version
migrate_up!(version)
puts "<= dm:migrate:up #{version} executed"
end
desc "Migrate down using migrations"
task :down, [:version] => :load do |t, args|
version = args[:version] || env_migration_version
migrate_down!(version)
puts "<= dm:migrate:down #{version} executed"
end
end
desc "Migrate the database to the latest version"
task :migrate do
migrate_task = if Dir['db/migrate/*.rb'].empty?
'dm:auto:upgrade'
else
'dm:migrate:up'
end
Rake::Task[migrate_task].invoke
end
desc "Create the database"
task :create => :environment do
config = Padrino::Utils.symbolize_keys(DataMapper.repository.adapter.options)
adapter = config[:adapter]
user, password, host = config[:user], config[:password], config[:host]
database = config[:database] || config[:path]
database.sub!(/^\//,'') unless adapter.start_with?('sqlite')
charset = config[:charset] || ENV['CHARSET'] || 'utf8'
collation = config[:collation] || ENV['COLLATION'] || 'utf8_unicode_ci'
puts "=> Creating database '#{database}'"
Padrino::Generators::SqlHelpers.create_db(adapter, user, password, host, database, charset, collation)
puts "<= dm:create executed"
end
desc "Drop the database (postgres and mysql only)"
task :drop => :environment do
config = Padrino::Utils.symbolize_keys(DataMapper.repository.adapter.options)
adapter = config[:adapter]
user, password, host = config[:user], config[:password], config[:host]
database = config[:database] || config[:path]
database.sub!(/^\//,'') unless adapter.start_with?('sqlite')
puts "=> Dropping database '#{database}'"
Padrino::Generators::SqlHelpers.drop_db(adapter, user, password, host, database)
puts "<= dm:drop executed"
end
desc "Drop the database, migrate from scratch and initialize with the seed data"
task :reset => [:drop, :setup]
desc "Create the database migrate and initialize with the seed data"
task :setup => [:create, :migrate, :seed]
end
task 'db:migrate:down' => 'dm:migrate:down'
task 'db:migrate:up' => 'dm:migrate:up'
task 'db:migrate' => 'dm:migrate'
task 'db:create' => 'dm:create'
task 'db:drop' => 'dm:drop'
task 'db:reset' => 'dm:reset'
task 'db:setup' => 'dm:setup'
end