chore: upgrade to Ruby SDK v0.2.0

Author: fahad19

Gemfile

@@ -4,7 +4,7 @@ ruby '>= 2.7.0'
 
 # Add your gems here
 gem 'rake', '~> 13.0'
-gem 'featurevisor', '~> 0.1.1'
+gem 'featurevisor', '~> 0.2.0'
 
 group :development do
   gem 'rubocop', '~> 1.50'

Gemfile.lock

@@ -2,7 +2,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.3)
-    featurevisor (0.1.1)
+    featurevisor (0.2.0)
     json (2.13.2)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
@@ -39,7 +39,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  featurevisor (~> 0.1.1)
+  featurevisor (~> 0.2.0)
   rake (~> 13.0)
   rubocop (~> 1.50)
 

README.md

@@ -1,6 +1,8 @@
 # featurevisor-example-ruby
 
-Example Ruby web server that demonstrates how to use Featurevisor SDK.
+Example Ruby application that demonstrates how to use Featurevisor [Ruby SDK](https://github.com/featurevisor/featurevisor-ruby).
+
+Learn more about Featurevisor [here](https://featurevisor.com).
 
 ## Installation
 

app.rb

@@ -4,34 +4,20 @@
 require 'net/http'
 require 'json'
 
-def symbolize_keys(obj)
-  case obj
-  when Hash
-    obj.transform_keys(&:to_sym).transform_values { |v| symbolize_keys(v) }
-  when Array
-    obj.map { |v| symbolize_keys(v) }
-  else
-    obj
-  end
-end
-
 ##
-# Initialize Featurevisor
+# Fetch datafile
 #
 datafile_url = "https://featurevisor-example-cloudflare.pages.dev/production/featurevisor-tag-all.json"
-
-# Fetch the datafile
 response = Net::HTTP.get(URI(datafile_url))
-datafile_content = JSON.parse(response)
-symbolized_datafile = symbolize_keys(datafile_content) # @TODO: this shouldn't be required
+datafile_content = JSON.parse(response, symbolize_names: true)
 
 # Create Featurevisor instance
-featurevisor = Featurevisor.create_instance(
-  datafile: symbolized_datafile,
+f = Featurevisor.create_instance(
+  datafile: datafile_content,
 )
 
 # Get the feature flag value
-feature_flag_value = featurevisor.is_enabled("my_feature")
+feature_flag_value = f.is_enabled("my_feature")
 
 # Print results to terminal
 puts "Feature flag 'my_feature' is enabled: #{feature_flag_value}"