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Merge pull request #1332 from locks/user_email_observer 

User email observer (Code Climate improvements)
This commit is contained in:
Robin Ward 2013-08-24 08:34:11 -07:00
parent 08762f5666 37f4022f73
commit e9663e5338
3 changed files with 78 additions and 78 deletions
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112
app/models/user_email_observer.rb
View File

@ -1,78 +1,78 @@
class UserEmailObserver < ActiveRecord::Observer
observe :notification
def after_commit(notification)
if rails4?
if notification.send(:transaction_include_any_action?, [:create])
notification_type = Notification.types[notification.notification_type]
class EmailUser
attr_reader :notification
# Delegate to email_user_{{NOTIFICATION_TYPE}} if exists
email_method = :"email_user_#{notification_type.to_s}"
send(email_method, notification) if respond_to?(email_method)
end
else
if notification.send(:transaction_include_action?, :create)
notification_type = Notification.types[notification.notification_type]
# Delegate to email_user_{{NOTIFICATION_TYPE}} if exists
email_method = :"email_user_#{notification_type.to_s}"
send(email_method, notification) if respond_to?(email_method)
end
end
def initialize(notification)
@notification = notification
end
def email_user_mentioned(notification)
def mentioned
enqueue :user_mentioned
end
def posted
enqueue :user_posted
end
def quoted
enqueue :user_quoted
end
def replied
enqueue :user_replied
end
def private_message
enqueue_private :user_private_message
end
def invited_to_private_message
enqueue :user_invited_to_private_message
end
private
def enqueue(type)
return unless notification.user.email_direct?
Jobs.enqueue_in(SiteSetting.email_time_window_mins.minutes,
:user_email,
type: :user_mentioned,
type: type,
user_id: notification.user_id,
notification_id: notification.id)
end
def email_user_posted(notification)
return unless notification.user.email_direct?
Jobs.enqueue_in(SiteSetting.email_time_window_mins.minutes,
:user_email,
type: :user_posted,
user_id: notification.user_id,
notification_id: notification.id)
end
def email_user_quoted(notification)
return unless notification.user.email_direct?
Jobs.enqueue_in(SiteSetting.email_time_window_mins.minutes,
:user_email,
type: :user_quoted,
user_id: notification.user_id,
notification_id: notification.id)
end
def email_user_replied(notification)
return unless notification.user.email_direct?
Jobs.enqueue_in(SiteSetting.email_time_window_mins.minutes,
:user_email,
type: :user_replied,
user_id: notification.user_id,
notification_id: notification.id)
end
def email_user_private_message(notification)
def enqueue_private(type)
return unless (notification.user.email_direct? && notification.user.email_private_messages?)
Jobs.enqueue_in(SiteSetting.email_time_window_mins.minutes,
:user_email,
type: :user_private_message,
type: type,
user_id: notification.user_id,
notification_id: notification.id)
end
end
def email_user_invited_to_private_message(notification)
return unless notification.user.email_direct?
Jobs.enqueue_in(SiteSetting.email_time_window_mins.minutes,
:user_email,
type: :user_invited_to_private_message,
user_id: notification.user_id,
notification_id: notification.id)
def after_commit(notification)
transaction_includes_action = if rails4?
notification.send(:transaction_include_any_action?, [:create])
else
notification.send(:transaction_include_action?, :create)
end
delegate_to_email_user notification if transaction_includes_action
end
private
def extract_notification_type(notification)
Notification.types[notification.notification_type]
end
def delegate_to_email_user(notification)
email_user = EmailUser.new(notification)
email_method = extract_notification_type notification
email_user.send(email_method) if email_user.respond_to? email_method
end
end

4
spec/models/notification_spec.rb
View File

@ -109,7 +109,7 @@ describe Notification do
describe '@mention' do
it "calls email_user_mentioned on creating a notification" do
UserEmailObserver.any_instance.expects(:email_user_mentioned).with(instance_of(Notification))
UserEmailObserver.any_instance.expects(:after_commit).with(instance_of(Notification))
Fabricate(:notification)
end
@ -117,7 +117,7 @@ describe Notification do
describe '@mention' do
it "calls email_user_quoted on creating a quote notification" do
UserEmailObserver.any_instance.expects(:email_user_quoted).with(instance_of(Notification))
UserEmailObserver.any_instance.expects(:after_commit).with(instance_of(Notification))
Fabricate(:quote_notification)
end
end

28
spec/models/user_email_observer_spec.rb
View File

@ -9,13 +9,13 @@ describe UserEmailObserver do
it "enqueues a job for the email" do
Jobs.expects(:enqueue_in).with(SiteSetting.email_time_window_mins.minutes, :user_email, type: :user_mentioned, user_id: notification.user_id, notification_id: notification.id)
UserEmailObserver.send(:new).email_user_mentioned(notification)
UserEmailObserver.send(:new).after_commit(notification)
end
it "doesn't enqueue an email if the user has mention emails disabled" do
user.expects(:email_direct?).returns(false)
Jobs.expects(:enqueue_in).with(SiteSetting.email_time_window_mins.minutes, :user_email, has_entry(type: :user_mentioned)).never
UserEmailObserver.send(:new).email_user_mentioned(notification)
UserEmailObserver.send(:new).after_commit(notification)
end
end
@ -23,17 +23,17 @@ describe UserEmailObserver do
context 'posted' do
let(:user) { Fabricate(:user) }
let!(:notification) { Fabricate(:notification, user: user) }
let!(:notification) { Fabricate(:notification, user: user, notification_type: 9) }
it "enqueues a job for the email" do
Jobs.expects(:enqueue_in).with(SiteSetting.email_time_window_mins.minutes, :user_email, type: :user_posted, user_id: notification.user_id, notification_id: notification.id)
UserEmailObserver.send(:new).email_user_posted(notification)
UserEmailObserver.send(:new).after_commit(notification)
end
it "doesn't enqueue an email if the user has mention emails disabled" do
user.expects(:email_direct?).returns(false)
Jobs.expects(:enqueue_in).with(SiteSetting.email_time_window_mins.minutes, :user_email, has_entry(type: :user_posted)).never
UserEmailObserver.send(:new).email_user_posted(notification)
UserEmailObserver.send(:new).after_commit(notification)
end
end
@ -41,17 +41,17 @@ describe UserEmailObserver do
context 'user_replied' do
let(:user) { Fabricate(:user) }
let!(:notification) { Fabricate(:notification, user: user) }
let!(:notification) { Fabricate(:notification, user: user, notification_type: 2) }
it "enqueues a job for the email" do
Jobs.expects(:enqueue_in).with(SiteSetting.email_time_window_mins.minutes, :user_email, type: :user_replied, user_id: notification.user_id, notification_id: notification.id)
UserEmailObserver.send(:new).email_user_replied(notification)
UserEmailObserver.send(:new).after_commit(notification)
end
it "doesn't enqueue an email if the user has mention emails disabled" do
user.expects(:email_direct?).returns(false)
Jobs.expects(:enqueue_in).with(SiteSetting.email_time_window_mins.minutes, :user_email, has_entry(type: :user_replied)).never
UserEmailObserver.send(:new).email_user_replied(notification)
UserEmailObserver.send(:new).after_commit(notification)
end
end
@ -59,17 +59,17 @@ describe UserEmailObserver do
context 'user_quoted' do
let(:user) { Fabricate(:user) }
let!(:notification) { Fabricate(:notification, user: user) }
let!(:notification) { Fabricate(:notification, user: user, notification_type: 3) }
it "enqueues a job for the email" do
Jobs.expects(:enqueue_in).with(SiteSetting.email_time_window_mins.minutes, :user_email, type: :user_quoted, user_id: notification.user_id, notification_id: notification.id)
UserEmailObserver.send(:new).email_user_quoted(notification)
UserEmailObserver.send(:new).after_commit(notification)
end
it "doesn't enqueue an email if the user has mention emails disabled" do
user.expects(:email_direct?).returns(false)
Jobs.expects(:enqueue_in).with(SiteSetting.email_time_window_mins.minutes, :user_email, has_entry(type: :user_quoted)).never
UserEmailObserver.send(:new).email_user_quoted(notification)
UserEmailObserver.send(:new).after_commit(notification)
end
end
@ -77,17 +77,17 @@ describe UserEmailObserver do
context 'email_user_invited_to_private_message' do
let(:user) { Fabricate(:user) }
let!(:notification) { Fabricate(:notification, user: user) }
let!(:notification) { Fabricate(:notification, user: user, notification_type: 7) }
it "enqueues a job for the email" do
Jobs.expects(:enqueue_in).with(SiteSetting.email_time_window_mins.minutes, :user_email, type: :user_invited_to_private_message, user_id: notification.user_id, notification_id: notification.id)
UserEmailObserver.send(:new).email_user_invited_to_private_message(notification)
UserEmailObserver.send(:new).after_commit(notification)
end
it "doesn't enqueue an email if the user has mention emails disabled" do
user.expects(:email_direct?).returns(false)
Jobs.expects(:enqueue_in).with(SiteSetting.email_time_window_mins.minutes, :user_email, has_entry(type: :user_invited_to_private_message)).never
UserEmailObserver.send(:new).email_user_invited_to_private_message(notification)
UserEmailObserver.send(:new).after_commit(notification)
end
end