Oauth Identities

identities.rb

# == Schema Information
#
# Table name: identities
#
#  id         :integer          not null, primary key
#  user_id    :integer
#  provider   :string
#  uid        :string
#  created_at :datetime         not null
#  updated_at :datetime         not null
#  metadata   :json
#

# Store Oauth identities for a user. 
# Each 
class Identity < ApplicationRecord
  belongs_to :user, autosave: true
  validates :uid, :provider, presence: true
  validates :uid, uniqueness: {scope: [:provider]}
end

schema.rb

  create_table "identities", id: :serial, force: :cascade do |t|
    t.integer "user_id"
    t.string "provider"
    t.string "uid"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
    t.json "metadata"
    t.index ["user_id"], name: "index_identities_on_user_id"
  end