From 83dfbf1b2f4ed370c3ca0e4fa994493e77d34609 Mon Sep 17 00:00:00 2001
From: Dan Milliron <dan@railsblazer.com>
Date: Tue, 7 Dec 2021 21:16:19 +0000
Subject: [PATCH] Add the EXTENSION_EMAILS environment flag

as per https://github.com/sensu/bonsai/issues/329
---
 .env.example                          |  2 ++
 app/mailers/extension_mailer.rb       | 14 ++++++++++++++
 config/application.rb                 |  2 ++
 spec/mailers/extension_mailer_spec.rb |  2 +-
 4 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/.env.example b/.env.example
index db6aa4bc..94282591 100755
--- a/.env.example
+++ b/.env.example
@@ -69,6 +69,8 @@ PUBSUBHUBBUB_CALLBACK_URL=http://example.com
 
 FEATURES=tools,hosted_extensions,private_repos,no_webhook
 
+EXTENSION_EMAILS=false
+
 # optional Fieri variables
 FIERI_URL=http://example.com
 FIERI_KEY=YOUR_FIERI_KEY
diff --git a/app/mailers/extension_mailer.rb b/app/mailers/extension_mailer.rb
index 3d70f7b7..98fd750c 100755
--- a/app/mailers/extension_mailer.rb
+++ b/app/mailers/extension_mailer.rb
@@ -10,6 +10,8 @@ class ExtensionMailer < ApplicationMailer
   # @param user [User] the user to notify
   #
   def follower_notification_email(extension_version, user)
+    return unless Rails.configuration.x.extension_emails
+
     @extension_version = extension_version
     @email_preference = user.email_preference_for('New extension version')
     @to = user.email
@@ -25,6 +27,8 @@ def follower_notification_email(extension_version, user)
   # @param user [User] the user to notify
   #
   def extension_deleted_email(extension, user)
+    return unless Rails.configuration.x.extension_emails
+
     @extension = extension
     @email_preference = user.email_preference_for('Extension deleted')
     @to = user.email
@@ -40,6 +44,8 @@ def extension_deleted_email(extension, user)
   # @param user [User] the user to notify
   #
   def extension_disabled_email(extension, user)
+    return unless Rails.configuration.x.extension_emails
+
     @extension = extension
     @email_preference = user.email_preference_for('Extension disabled')
     @to = user.email
@@ -57,6 +63,8 @@ def extension_disabled_email(extension, user)
   # @param user [User] the user to notify
   #
   def extension_deprecated_email(extension, replacement_extension, user)
+    return unless Rails.configuration.x.extension_emails
+
     @extension = extension
     @replacement_extension = replacement_extension
     @email_preference = user.email_preference_for('Extension deprecated')
@@ -79,6 +87,8 @@ def extension_deprecated_email(extension, replacement_extension, user)
   # @param transfer_request [OwnershipTransferRequest]
   #
   def transfer_ownership_email(transfer_request)
+    return unless Rails.configuration.x.extension_emails
+
     @transfer_request = transfer_request
     @sender = transfer_request.sender.name
     @extension = transfer_request.extension
@@ -99,6 +109,8 @@ def transfer_ownership_email(transfer_request)
   # @param user_id (Fixnum)
   #
   def notify_moderator_of_new(extension_id, user_id)
+    return unless Rails.configuration.x.extension_emails
+
     @extension = Extension.find(extension_id)
     @moderator = User.find(user_id)
 
@@ -115,6 +127,8 @@ def notify_moderator_of_new(extension_id, user_id)
   # @param user_id (Fixnum)
   #
   def notify_moderator_of_reported(extension_id, user_id, report_description, reported_by_id)
+    return unless Rails.configuration.x.extension_emails
+
     @extension = Extension.find(extension_id)
     @moderator = User.find(user_id)
     @description = report_description
diff --git a/config/application.rb b/config/application.rb
index b3fb63ea..5880b352 100755
--- a/config/application.rb
+++ b/config/application.rb
@@ -80,5 +80,7 @@ class Application < Rails::Application
 
     require Rails.root.join('lib', 'active_storage_cache_store').to_s
     config.active_storage_cache = ActiveStorageCacheStore.new
+
+    config.x.extension_emails = ActiveRecord::Type::Boolean.new.cast(ENV.fetch('EXTENSION_EMAILS', true))
   end
 end
diff --git a/spec/mailers/extension_mailer_spec.rb b/spec/mailers/extension_mailer_spec.rb
index f88f163c..72263a92 100755
--- a/spec/mailers/extension_mailer_spec.rb
+++ b/spec/mailers/extension_mailer_spec.rb
@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe ExtensionMailer do
+describe ExtensionMailer, if: Rails.configuration.x.extension_emails do
   let(:extension) { create :extension }
   let(:user)      { create :user }
   let(:reporter)  { create :user }