From ac052edd3b241961e883aa15d22c473824234358 Mon Sep 17 00:00:00 2001
From: Ben Sheldon <bensheldon@gmail.com>
Date: Fri, 23 Jul 2021 15:25:49 -0700
Subject: [PATCH] Add Heroku demo application

---
 Procfile                                  |  2 ++
 Rakefile                                  |  1 +
 app.json                                  | 34 +++++++++++++++++++++++
 bin/test_app_rake                         |  5 ++++
 spec/test_app/Rakefile                    | 18 ++++++++++++
 spec/test_app/config/database.yml         |  5 ++++
 spec/test_app/config/environments/demo.rb | 10 +++++++
 spec/test_app/config/routes.rb            |  2 +-
 8 files changed, 76 insertions(+), 1 deletion(-)
 create mode 100644 Procfile
 create mode 100644 app.json
 create mode 100755 bin/test_app_rake
 create mode 100644 spec/test_app/config/environments/demo.rb

diff --git a/Procfile b/Procfile
new file mode 100644
index 000000000..165c96e68
--- /dev/null
+++ b/Procfile
@@ -0,0 +1,2 @@
+release: bin/test_app_rake heroku:release
+web: bin/test_app server
diff --git a/Rakefile b/Rakefile
index af94a8f61..9a86eb62e 100644
--- a/Rakefile
+++ b/Rakefile
@@ -7,6 +7,7 @@ end
 
 require 'dotenv/load'
 require_relative "lib/good_job/version"
+Rake.load_rakefile 'spec/test_app/Rakefile'
 
 require 'rdoc/task'
 
diff --git a/app.json b/app.json
new file mode 100644
index 000000000..3e55ac752
--- /dev/null
+++ b/app.json
@@ -0,0 +1,34 @@
+{
+  "name": "Day of the Shirt",
+  "description": "Daily pop-culture t-shirt sales",
+  "website": "https://dayoftheshirt.com/",
+  "repository": "https://github.com/bensheldon/dayoftheshirt-rails",
+  "env": {
+    "BUNDLE_WITHOUT": {
+      "description": "Install all Ruby gems, including dev dependencies",
+      "value": "_blank"
+    },
+    "RACK_ENV": {
+      "value": "production"
+    },
+    "RAILS_ENV": {
+      "value": "demo"
+    },
+    "SECRET_KEY_BASE": {
+      "generator": "secret"
+    }
+  },
+  "buildpacks": [
+    {
+      "url": "heroku/ruby"
+    }
+  ],
+  "addons": [
+    {
+      "plan": "heroku-postgresql"
+    }
+  ],
+  "scripts": {
+    "postdeploy": "bin/test_app_rake heroku:postdeploy"
+  }
+}
diff --git a/bin/test_app_rake b/bin/test_app_rake
new file mode 100755
index 000000000..7faaf75d7
--- /dev/null
+++ b/bin/test_app_rake
@@ -0,0 +1,5 @@
+#!/usr/bin/env ruby
+APP_PATH = File.expand_path('../spec/test_app/config/application', __dir__)
+ARGV << '-f' << File.expand_path('../spec/test_app/Rakefile', __dir__)
+require_relative '../spec/test_app/config/boot'
+require 'rails/commands'
diff --git a/spec/test_app/Rakefile b/spec/test_app/Rakefile
index e85f91391..ea6d8af2a 100644
--- a/spec/test_app/Rakefile
+++ b/spec/test_app/Rakefile
@@ -4,3 +4,21 @@
 require_relative 'config/application'
 
 Rails.application.load_tasks
+
+namespace :heroku do
+  desc 'Heroku release tasks (runs on every code push, before postdeploy task on review app creation)'
+  task release: :environment do
+    unless ActiveRecord::SchemaMigration.table_exists?
+      Rails.logger.info "Database not initialized, skipping release tasks..."
+      next
+    end
+
+    Rake::Task['db:migrate'].invoke
+  end
+
+  desc 'Heroku postdeploy tasks (runs only on review app creation, after release task)'
+  task postdeploy: :environment do
+    Rake::Task['db:schema:load'].invoke
+    Rake::Task['db:seed'].invoke
+  end
+end
diff --git a/spec/test_app/config/database.yml b/spec/test_app/config/database.yml
index f52918b13..2f4765519 100644
--- a/spec/test_app/config/database.yml
+++ b/spec/test_app/config/database.yml
@@ -82,3 +82,8 @@ test:
 production:
   <<: *default
   database: <%= ENV["CI"] ? "good_job_test" : "good_job_development" %>
+
+demo:
+  <<: *default
+  database: "good_job_demo"
+  url: <%= ENV['DATABASE_URL'] %>
diff --git a/spec/test_app/config/environments/demo.rb b/spec/test_app/config/environments/demo.rb
new file mode 100644
index 000000000..a45095d6b
--- /dev/null
+++ b/spec/test_app/config/environments/demo.rb
@@ -0,0 +1,10 @@
+require_relative 'production'
+
+GoodJob.preserve_job_records = true
+GoodJob.retry_on_unhandled_error = false
+
+Rails.application.configure do
+  config.active_job.queue_adapter = :good_job
+  config.good_job.execution_mode = :async_server
+  config.good_job.poll_interval = 30
+end
diff --git a/spec/test_app/config/routes.rb b/spec/test_app/config/routes.rb
index 15d7ff522..950e86e49 100644
--- a/spec/test_app/config/routes.rb
+++ b/spec/test_app/config/routes.rb
@@ -1,5 +1,5 @@
 Rails.application.routes.draw do
-  # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
+  root to: redirect('/good_job')
   mount GoodJob::Engine => "/good_job"
 
   get :create_job, to: 'application#create_job'