hometown/app/models/concerns/account_finder_concern.rb
Matt Jankowski 2cc3111a77 Expand spec coverage and refactor the Account.find_ methods (#3485)
* Move specs for account finder methods to concern spec

* Move account finder methods to concern

* Improve spec wording

* Use more explicit comparison to ensure correct return value

* Add coverage for .find_local! and .find_remote!

* Add some methods to the finder

* Use arel on matching_username method

* Avoid ternary in matching domain method

* Simplify finder methods

* Use an AccountFinder class to simplify lookup
2017-05-31 20:28:45 +02:00

59 lines
1.2 KiB
Ruby

# frozen_string_literal: true
module AccountFinderConcern
extend ActiveSupport::Concern
class_methods do
def find_local!(username)
find_local(username) || raise(ActiveRecord::RecordNotFound)
end
def find_remote!(username, domain)
find_remote(username, domain) || raise(ActiveRecord::RecordNotFound)
end
def find_local(username)
find_remote(username, nil)
end
def find_remote(username, domain)
AccountFinder.new(username, domain).account
end
end
class AccountFinder
attr_reader :username, :domain
def initialize(username, domain)
@username = username
@domain = domain
end
def account
scoped_accounts.take
end
private
def scoped_accounts
Account.unscoped.tap do |scope|
scope.merge! matching_username
scope.merge! matching_domain
end
end
def matching_username
raise(ActiveRecord::RecordNotFound) if username.blank?
Account.where(Account.arel_table[:username].lower.eq username.downcase)
end
def matching_domain
if domain.nil?
Account.where(domain: nil)
else
Account.where(Account.arel_table[:domain].lower.eq domain.downcase)
end
end
end
end