class CreateDoorkeeperTables

def change
  create_table :oauth_applications do |t|
    t.string  :name,         null: false
    t.string  :uid,          null: false
    t.string  :secret,       null: false
    t.text    :redirect_uri, null: false
    t.string  :scopes,       null: false, default: ''
    t.timestamps
  end
  add_index :oauth_applications, :uid, unique: true
  create_table :oauth_access_grants do |t|
    t.integer  :resource_owner_id, null: false
    t.integer  :application_id,    null: false
    t.string   :token,             null: false
    t.integer  :expires_in,        null: false
    t.text     :redirect_uri,      null: false
    t.datetime :created_at,        null: false
    t.datetime :revoked_at
    t.string   :scopes
  end
  add_index :oauth_access_grants, :token, unique: true
  create_table :oauth_access_tokens do |t|
    t.integer  :resource_owner_id
    t.integer  :application_id
    t.string   :token,             null: false
    t.string   :refresh_token
    t.integer  :expires_in
    t.datetime :revoked_at
    t.datetime :created_at,        null: false
    t.string   :scopes
  end
  add_index :oauth_access_tokens, :token, unique: true
  add_index :oauth_access_tokens, :resource_owner_id
  add_index :oauth_access_tokens, :refresh_token, unique: true
end