How to implement the GitHub Orgs, Users, Repo Access Control Level using DataMapper.

datamapper-github-acl-example.rb

  class Organisation
    include DataMapper::Resource

    property :id, Serial
    property :name, String, length: 3..15

    timestamps :created_at, :updated_at

    belongs_to :user
    has n, :teams
    has n, :users, through: :teams
  end

  class User
    property :id, Serial
    property :username, String

    has n, :organisations
    has n, :teams
  end

  class Team
    ## Team is used to manage vehicles
    include DataMapper::Resource

    property :id, Serial
    property :name, String, required: true
    property :permission, Enum[:owner, :garage, :driver, :dispatcher], default: :driver

    belongs_to :organisation
    has n, :members, class: 'User', child_key: :member_id
  end

  class Vehicle # On GitHub, this is similar to a Repository
    include DataMapper::Resource

    property :id, Serial
    property :vin, String, required: true

  end