simplify

Author: fahad19

README.md

@@ -18,8 +18,6 @@ Run the server locally, running:
 $ rake run
 ```
 
-Open your browser and navigate to `http://localhost:3000`.
-
 ## Featurevisor project
 
 Uses this Featurevisor project to fetch the configuration from: https://github.com/featurevisor/featurevisor-example-cloudflare

Rakefile

@@ -3,46 +3,14 @@ require 'rake'
 # Default task
 task default: [:run]
 
-# Run the web server
-desc "Run the Hello World web server"
+# Run the Hello World program
+desc "Run the Hello World program with Featurevisor"
 task :run do
-  puts "Starting Ruby Hello World Web Server..."
+  puts "Running Ruby Hello World program with Featurevisor..."
   puts
   system("ruby app.rb")
 end
 
-# Start server in background
-desc "Start the web server in background"
-task :start do
-  puts "Starting Hello World web server in background..."
-  puts "Server will be available at http://localhost:3000"
-  puts "Use 'rake stop' to stop the server"
-  system("ruby app.rb &")
-  puts "Server started with PID: #{$?.pid}"
-end
-
-# Stop background server
-desc "Stop the background web server"
-task :stop do
-  puts "Stopping background web server..."
-  system("pkill -f 'ruby app.rb'")
-  puts "Server stopped."
-end
-
-# Check if port is available
-desc "Check if port 3000 is available"
-task :check_port do
-  require 'socket'
-  begin
-    server = TCPServer.new(3000)
-    server.close
-    puts "Port 3000 is available"
-  rescue Errno::EADDRINUSE
-    puts "Port 3000 is already in use"
-    puts "You may need to stop another service or use a different port"
-  end
-end
-
 # Clean temporary files
 desc "Clean temporary files"
 task :clean do

app.rb

@@ -1,133 +1,37 @@
 #!/usr/bin/env ruby
 
-# Simple Hello World Web Server
-# This is a basic example to get you started with Ruby web development
-
-require 'socket'
 require 'featurevisor'
 require 'net/http'
 require 'json'
 
-class HelloWorldServer
-  def initialize(port = 3000)
-    @port = port
-    @server = nil
-
-    ##
-    # Initialize Featurevisor
-    #
-    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
-
-    # Create Featurevisor instance
-    @featurevisor = Featurevisor.create_instance(
-      datafile: symbolized_datafile,
-    )
+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
 
-  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
-
-  def start
-    puts "Starting Hello World Web Server on port #{@port}..."
-    puts "Visit http://localhost:#{@port} in your browser"
-    puts "Press Ctrl+C to stop the server"
-    puts
-
-    @server = TCPServer.new(@port)
-
-    loop do
-      begin
-        client = @server.accept
-        handle_request(client)
-      rescue Interrupt
-        puts "\nShutting down server..."
-        break
-      rescue => e
-        puts "Error handling request: #{e.message}"
-      ensure
-        client&.close
-      end
-    end
-  end
-
-  def handle_request(client)
-    request_line = client.gets
-    return unless request_line
-
-    method, path, version = request_line.split(' ')
-
-    # Log the request
-    puts "#{Time.now.strftime('%Y-%m-%d %H:%M:%S')} - #{method} #{path}"
-
-    # Read headers
-    headers = {}
-    while (line = client.gets) && line.strip != ''
-      key, value = line.split(': ', 2)
-      headers[key.downcase] = value&.strip
-    end
-
-    # Generate response
-    response = generate_response(method, path)
-
-    # Send response
-    client.write(response)
-  end
-
-  def generate_response(method, path)
-    if path == '/' && method == 'GET'
-      # Get the feature flag value
-      feature_flag_value = @featurevisor.is_enabled("my_feature")
-
-      body = "Hello World. Feature flag value is: #{feature_flag_value}"
-      status = '200 OK'
-      content_type = "text/plain"
-    else
-      body = "Not Found"
-      status = '404 Not Found'
-      content_type = "text/plain"
-    end
-
-    response = [
-      "HTTP/1.1 #{status}",
-      "Content-Type: #{content_type}",
-      "Content-Length: #{body.bytesize}",
-      "Access-Control-Allow-Origin: *",
-      "Connection: close",
-      "",
-      body
-    ].join("\r\n")
+##
+# Initialize Featurevisor
+#
+datafile_url = "https://featurevisor-example-cloudflare.pages.dev/production/featurevisor-tag-all.json"
 
-    response
-  end
+# 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
 
-  def stop
-    @server&.close
-    puts "Server stopped."
-  end
-end
+# Create Featurevisor instance
+featurevisor = Featurevisor.create_instance(
+  datafile: symbolized_datafile,
+)
 
-# Main execution
-if __FILE__ == $PROGRAM_NAME
-  server = HelloWorldServer.new(3000)
+# Get the feature flag value
+feature_flag_value = featurevisor.is_enabled("my_feature")
 
-  begin
-    server.start
-  rescue Interrupt
-    puts "\nReceived interrupt signal..."
-  ensure
-    server.stop
-  end
-end
+# Print results to terminal
+puts "Feature flag 'my_feature' is enabled: #{feature_flag_value}"