FaradayResource

Welcome to your new gem! In this directory, you'll find the files you need to be able to package up your Ruby library into a gem. Put your Ruby code in the file lib/faraday_resource. To experiment with that code, run bin/console for an interactive prompt.

TODO: Delete this and the text above, and describe your gem

Installation

Add this line to your application's Gemfile:

gem 'faraday_resource'

And then execute:

$ bundle

Or install it yourself as:

$ gem install faraday_resource

Usage

such as:


    class User
      include FaradayResource::Base

      set_url 'http://localhost:5100'

      set_content_type 'application/json'

      get :load, 'url' => '/users/:id', 'params' => {:test => 'dfdjfk', :id => 1}

      collection do
        get :get_list, 'url' => '/users', 'is_array' => true
      end
    end

now you can use User class such as:

    user = User.new
    response = user.load #=> fetch data
    user.name #=> get name
    response.status #=> status code faraday response    

if is_array is true return response and array[user] or only response

    response, users = User.get_list #=> only when is_array is true
    response.status #=> status code faraday response
    users.class #=> Array, array[user]

    response = User.get_list #=> when is_array is false 

overwrite url params

    User.get_list({
        :url => '/other_users',
        :params => {
            :q => 'wp'
        }
    })

    #now faraday use '/other_users' and params will merge this params

you can set custom parse function for instance_methods (default JSON.parse)


    class User
        set_parse do |body|
            JSON.parse(body)['entity']
        end
    end

you can set custom array_parse function for is_array is true (default JSON.parse)

    class User
        set_array_parse do |body|
            JSON.parse(body)['entities']
        end
    end

you can set global setting (will be overwitten by class set_url..)

    FaradayResource.configure do |settings|
      settings.url = 'http://localhost:5100'
      settings.content_type = 'application/json'
    end

url params xxx will replaced by params[:xxx] or params[xxx]

    class User

        get :load, 'url' => '/users/:id', 'params' => {:test => 'dfdjfk', :id => 1} do |params, instance|
            params['test'] = instance.name
            params
        end
    end

get/post/put/delete methods (not in collection) can accept block (params, instance then return params)

    class User

        put :update, 'url' => '/users/:id', 'params' => {} do |params, instance|
            params['user'] = {
                :name => instance.name,
                :age => instance.age
            }
            params
        end
    end

    u = User.new({id: 2})
    u.load
    u.name = 'zkf'
    u.update

can assign value for attributes, check stale?

    u = User.new({id: 2})
    u.load
    u.name #=> 'wp'
    u.name = 'zkf'
    u.name #=> 'zkf'
    u.stale? #=> true
    u.stale_attributes #=> {'name': 'wp'}

other

I think this gem will help communicating between app servers (soa)

我水平有限(low),如果有什么好的想法(good tips),可以联系我(concat me) qq:524162910 email:[email protected]

Development

After checking out the repo, run bin/setup to install dependencies. Then, 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 to create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

  1. Fork it ( https://github.com/[my-github-username]/faraday_resource/fork )
  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 a new Pull Request