Compose an object from comma separated keys.
Add this line to your application's Gemfile:
gem 'komagire'
And then execute:
$ bundle
Or install it yourself as:
$ gem install komagire
Compose an object from |
separated keys.
class Tag < ActiveRecord::Base
end
Tag.create(id: 1, name: 'ruby')
Tag.create(id: 2, name: 'perl')
Tag.create(id: 3, name: 'java')
class Post < ActiveRecord::Base
composed_of_komagire_key_list :tags, :tag_names, 'Tag', :name, komagire: {delimiter: '|', sort: true}
end
post = Post.new
post.tags = 'ruby|java'
post.tags.class # => Komagire::KeyList
post.tags # => [#<Tag:0x007f8fea2e46c8 id: 1, name: "ruby">,#<Tag:0x007f8fea2e44c0 id: 3, name: "java">]
post.save
post.tag_names # => '|java|ruby|'
Compose an object from comma separated ids.
class Post < ActiveRecord::Base
composed_of_komagire_id_list :tags, :tag_ids, 'Tag', komagire: {sort: true}
end
post = Post.new
post.tags = '1,2'
post.tags.class # => Komagire::IdList
post.tags # => [#<Tag:0x007f8fea2e46c8 id: 1, name: "ruby">,#<Tag:0x007f8fea2e44c0 id: 3, name: "java">]
post.save
post.tag_ids # => ',1,2,'
Convertion option.
# comma separated ids
post.tags = '1,2' # string
post.tags = %w[1 2] # array of string
post.tags = [1, 2] # array of integer(id)
post.tags = [Tag.find(1), Tag.find(2)] # array of Tag
post.tags = Tag.where(id: [1, 2]) # ActiveRecord::Relation
post.tags = Komagire::IdList.new('Tag', '1,2', sort: true) # same object
After checking out the repo, run bin/setup
to install dependencies. Then, run rake rspec
to run the tests. You can also run bin/console
for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install
. To release a new version, update the version number in version.rb
, and then run bundle exec rake release
, which will create a git tag for the version, push git commits and tags, and push the .gem
file to rubygems.org.
Bug reports and pull requests are welcome on GitHub at https://github.com/troter/komagire. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
The gem is available as open source under the terms of the MIT License.