From 6ba8ca10ae2f678bef3e1a2bfa68ef810dd2f06e Mon Sep 17 00:00:00 2001
From: Alex Kotov <kotovalexarian@gmail.com>
Date: Tue, 2 May 2023 17:19:55 +0400
Subject: [PATCH] Add class Diversipub::SinatraApp

---
 diversipub.gemspec            |  2 ++
 lib/diversipub.rb             |  3 +++
 lib/diversipub/sinatra_app.rb | 23 +++++++++++++++++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 lib/diversipub/sinatra_app.rb

diff --git a/diversipub.gemspec b/diversipub.gemspec
index d8a8a83..cb514b6 100644
--- a/diversipub.gemspec
+++ b/diversipub.gemspec
@@ -41,6 +41,8 @@ Gem::Specification.new do |spec|
 
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename f }
 
+  spec.add_runtime_dependency 'sinatra', '~> 3.0', '>= 3.0.6'
+
   spec.add_development_dependency 'pry',  '~> 0.14'
   spec.add_development_dependency 'rake', '~> 13.0'
 end
diff --git a/lib/diversipub.rb b/lib/diversipub.rb
index f499c79..8fdce2b 100644
--- a/lib/diversipub.rb
+++ b/lib/diversipub.rb
@@ -1,4 +1,7 @@
 # frozen_string_literal: true
 
+require 'sinatra/base'
+
 require_relative 'diversipub/main'
+require_relative 'diversipub/sinatra_app'
 require_relative 'diversipub/version'
diff --git a/lib/diversipub/sinatra_app.rb b/lib/diversipub/sinatra_app.rb
new file mode 100644
index 0000000..8434ec1
--- /dev/null
+++ b/lib/diversipub/sinatra_app.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+module Diversipub
+  ##
+  # Sinatra web application.
+  #
+  class SinatraApp < Sinatra::Base
+    set :environment, :production
+    set :root, File.expand_path('../..', __dir__).freeze
+    set :views, nil
+    set :public_folder, nil
+
+    def initialize(main)
+      super()
+      @main = main
+    end
+
+    class << self
+      # Disable default Sinatra servers & middleware.
+      alias new new!
+    end
+  end
+end