Class: JetstreamBridge::Generators::HealthCheckGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Defined in:
lib/generators/jetstream_bridge/health_check/health_check_generator.rb

Instance Method Summary collapse

Instance Method Details

#add_route ⇒ Object 



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# File 'lib/generators/jetstream_bridge/health_check/health_check_generator.rb', line 15

def add_route
  route_content = "  # JetStream Bridge health check endpoint\n  " \
                  "get '/health/jetstream', to: 'jetstream_health#show'"

  if File.exist?('config/routes.rb')
    inject_into_file 'config/routes.rb', after: /Rails\.application\.routes\.draw do\n/ do
      "#{route_content}\n"
    end
    say 'Added health check route to config/routes.rb', :green
  else
    say 'Could not find config/routes.rb - please add route manually:', :yellow
    say route_content, :yellow
  end
end

#create_controller ⇒ Object 



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# File 'lib/generators/jetstream_bridge/health_check/health_check_generator.rb', line 11

def create_controller
  template 'health_controller.rb', 'app/controllers/jetstream_health_controller.rb'
end

#show_usage ⇒ Object 



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# File 'lib/generators/jetstream_bridge/health_check/health_check_generator.rb', line 30

def show_usage
  say "\n#{'=' * 70}", :green
  say 'Health Check Endpoint Created!', :green
  say '=' * 70, :green
  say "\nThe health check endpoint is now available at:"
  say '  GET /health/jetstream', :cyan
  say "\nExample response:"
  say <<~EXAMPLE, :white
    {
      "healthy": true,
      "nats_connected": true,
      "connected_at": "2025-11-22T20:00:00Z",
      "stream": {
        "exists": true,
        "name": "jetstream-bridge-stream",
        "subjects": ["app1.sync.app2"],
        "messages": 42
      },
      "config": {
        "stream_name": "jetstream-bridge-stream",
        "app_name": "my_app",
        "destination_app": "other_app"
      },
      "version": "2.10.0"
    }
  EXAMPLE
  say "\nUse this endpoint for:"
  say '  • Kubernetes liveness/readiness probes', :white
  say '  • Docker health checks', :white
  say '  • Monitoring and alerting', :white
  say '  • Load balancer health checks', :white
  say '=' * 70, :green
end