mongoid-likes

Forked form https://github.com/diowa/mongoid-likeable.git

This Gem extends your Mongoid user model to have like and dislike abilities to any likeable models

How to install

Install the gem

$ gem install mongoid-likes

or add the gem to your Gemfile

gem 'mongoid-likes'

How to use

Include the Mongoid::Likeable module into the models you want to like

Include the Mongoid::Liker module into the user model

class User
  include Mongoid::Document
  include Mongoid::Liker

end

class Post
  include Mongoid::Document
  include Mongoid::Likeable

end

Now you can like or dislike your posts.

@user.like @post # user likes a post

@user.unlike @post # user unlikes a post liked before

@user.dislike @post # user dislikes a post

@user.undislike @post # user undislike a post disliked before

Note that a likeable resource can not be liked and dislied by the same user at the same time

@user.like @post_one #=> user likes a post

@user.dislike @post_one #=> will return false

@user.dislike @post_one #=> user dislikes a post

@user.like @post_one #=> will return false

To get how many likes or dislikes a resource have

@post.likes #=> number of likes current post have
@post.dislikes #=> number of dislikes current post have

To check if user liked of disliked a resource

@post.liked_by? @user

@user.liked? @post

@post.disliked_by? @user 

@user.disliked? @user

To get a resource's likers and dislikers

@post.likers #=> results in Mongoid::Criteria
@post.lkiers.where(....)

@post.dislikers #=> results in Mongoid::Criteria
@post.dislkiers.where(....)

To get specified type of objects user liked or disliked

@user.all_liked :post #=> results in Mongoid::Criteria

@user.all_liked :blabla #=> return nil, since model 'blabla' does not exist

@user.all_disliked :post #=> results in Mongoid::Criteria

Contributing

any issue reports and conributions are welcome

Authors

• http://github.com/dingxizheng
• http://dingxizheng.com

Copyright and license

Copyright 2016 dingxizheng under MIT LICENSE.