Patchstream

Emits json patches when active records are updated

Installation

Add this line to your application's Gemfile:

gem 'patchstream'

And then execute:

$ bundle

Or install it yourself as:

$ gem install patchstream

Usage

class Product
    include Patchstream
end

stream = [] # anything that responds to <<
Product.patch_streams.add(stream)

product = Product.create name: "Bike", price: 20
stream == [
    {op: "add", path: "/products/1", value: { 
        id: 1, 
        name: "Bike", 
        price: 20, 
        created_at: "2014-06-24T03:19:15.000Z",
        updated_at: "2014-06-24T03:19:15.000Z"
    }}
]
stream.clear

product.update_attributes name: "Bicycle", price: 30
stream == [
    {op: "replace", path: "/products/1/name", value: "Bike"},
    {op: "replace", path: "/products/1/price", value: 20}
]
stream.clear

product.destroy
stream == [
    {op: "remove", path: "/products/1/name"}
]

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request