Use Sidekiq

Gemfile

@@ -31,7 +31,7 @@ gem 'turbolinks', '~> 5'
 # gem 'jbuilder', '~> 2.5'
 
 # Use Redis adapter to run Action Cable in production.
-# gem 'redis', '~> 4.0'
+gem 'redis', '~> 4.0'
 
 # Use ActiveModel has_secure_password.
 gem 'bcrypt', '~> 3.1'
@@ -95,6 +95,9 @@ gem 'omniauth-github', '~> 1.3'
 # A rack middleware for throttling and blocking abusive requests.
 gem 'rack-attack', '~> 5.4'
 
+# Simple, efficient background processing for Ruby.
+gem 'sidekiq', '~> 5.2'
+
 group :development, :test do
   # factory_bot provides a framework and DSL for defining and using factories.
   gem 'factory_bot_rails', '~> 4.10'

Gemfile.lock

@@ -98,6 +98,7 @@ GEM
     choice (0.2.0)
     coderay (1.1.2)
     concurrent-ruby (1.1.3)
+    connection_pool (2.2.2)
     coveralls (0.8.22)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
@@ -239,6 +240,8 @@ GEM
     rack (2.0.6)
     rack-attack (5.4.2)
       rack (>= 1.0, < 3)
+    rack-protection (2.0.4)
+      rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.2)
@@ -278,6 +281,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
+    redis (4.0.3)
     regexp_parser (1.3.0)
     responders (2.4.0)
       actionpack (>= 4.2.0, < 5.3)
@@ -333,6 +337,10 @@ GEM
       faraday (>= 0.7.6, < 1.0)
     shoulda-matchers (4.0.0.rc1)
       activesupport (>= 4.2.0)
+    sidekiq (5.2.3)
+      connection_pool (~> 2.2, >= 2.2.2)
+      rack-protection (>= 1.5.0)
+      redis (>= 3.3.5, < 5)
     simple_form (4.1.0)
       actionpack (>= 5.0)
       activemodel (>= 5.0)
@@ -427,6 +435,7 @@ DEPENDENCIES
   rails (~> 5.2.1)
   rails-erd (~> 1.5)
   rails-i18n (~> 5.1)
+  redis (~> 4.0)
   rest-client (~> 2.0)
   rolify (~> 5.2)
   rspec-rails (~> 3.8)
@@ -434,6 +443,7 @@ DEPENDENCIES
   sass-rails (~> 5.0)
   sentry-raven
   shoulda-matchers (= 4.0.0.rc1)
+  sidekiq (~> 5.2)
   simple_form (~> 4.1)
   simplecov (~> 0.16)
   spring

config/application.rb

@@ -44,6 +44,9 @@ module Partynest
     # ActionMailer previews.
     config.action_mailer.preview_path = Rails.root.join('app', 'previews')
 
+    # Use Sidekiq as ActiveJob adapter.
+    config.active_job.queue_adapter = :sidekiq
+
     config.generators do |g|
       g.assets false
       g.helper false

config/credentials.yml.enc

@@ -1 +1 @@
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--KrFgLdeuWRwnUnJh--RPyYkAKn6/QUXrAHHc3PwA==

config/initializers/sidekiq.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+# Be sure to restart your server when you modify this file.
+
+Sidekiq.configure_server do |config|
+  Rails.application.credentials.sidekiq_redis_server.try do |redis_config|
+    config.redis = redis_config.deep_symbolize_keys if redis_config
+  end
+end
+
+Sidekiq.configure_client do |config|
+  Rails.application.credentials.sidekiq_redis_client.try do |redis_config|
+    config.redis = redis_config.deep_symbolize_keys if redis_config
+  end
+end