From 02207fee03132766bba98f083d589b39ca7f5c60 Mon Sep 17 00:00:00 2001
From: mo khan <mo.khan@gmail.com>
Date: Sat, 21 Nov 2020 15:39:45 -0700
Subject: feat: extract config.ru to be compatible with rackup

---
 config.ru      | 12 ++++++++++++
 script/server  |  2 +-
 server-rack.rb | 19 ++-----------------
 3 files changed, 15 insertions(+), 18 deletions(-)
 create mode 100644 config.ru

diff --git a/config.ru b/config.ru
new file mode 100644
index 0000000..b5ce9c3
--- /dev/null
+++ b/config.ru
@@ -0,0 +1,12 @@
+#!/usr/bin/env ruby
+# Usage:
+#
+# $ ./script/server
+require_relative './server-rack'
+
+app = Rack::Builder.new do
+  use Rack::Reloader
+  run DataStorageServer.new
+end.to_app
+
+Rack::Server.start(app: app, Port: 8282)
diff --git a/script/server b/script/server
index c9bda99..11fd9c5 100755
--- a/script/server
+++ b/script/server
@@ -4,4 +4,4 @@ set -e
 
 cd "$(dirname "$0")/.."
 
-ruby server-rack.rb
+ruby config.ru
diff --git a/server-rack.rb b/server-rack.rb
index d68d867..25a9733 100644
--- a/server-rack.rb
+++ b/server-rack.rb
@@ -1,7 +1,4 @@
 #!/usr/bin/env ruby
-# Usage:
-#
-# $ ./script/server
 require 'digest/sha1'
 require 'rack'
 require 'json'
@@ -9,9 +6,8 @@ require 'json'
 class DataStorageServer
   MAX_BYTES=1024
 
-  # You may initialize any variables you want to use across requests here
-  def initialize
-    @storage = {}
+  def initialize(storage: {})
+    @storage = storage
   end
 
   # Download an Object
@@ -91,14 +87,3 @@ class DataStorageServer
     path.split('/')[-1]
   end
 end
-
-# This starts the server if the script is invoked from the command line. No
-# modifications needed here.
-if __FILE__ == $0
-  app = Rack::Builder.new do
-    use Rack::Reloader
-    run DataStorageServer.new
-  end.to_app
-
-  Rack::Server.start(app: app, Port: 8282)
-end
-- 
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