Class: Belt::CLI::FrontendSetupCommand

Inherits:
Object
  • Object
show all
Includes:
AppDetection
Defined in:
lib/belt/cli/frontend_setup_command.rb

Constant Summary collapse

TEMPLATE_DIR = 
File.expand_path('../../templates/module', __dir__)
MODULE_DIR = 
'infrastructure/modules/app'

Class Method Summary collapse

Instance Method Summary collapse

Methods included from AppDetection

#detect_app_name, #detect_environments, #detect_namespace, #find_contracts_file_path, #find_routes_file_path, #find_schema_file_path, #s3_safe_name

Constructor Details

#initialize(_env = nil, quiet: false, frontend: nil) ⇒ FrontendSetupCommand

Returns a new instance of FrontendSetupCommand.



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# File 'lib/belt/cli/frontend_setup_command.rb', line 60

def initialize(_env = nil, quiet: false, frontend: nil)
  @app_name = detect_app_name
  @quiet = quiet
  @frontend = frontend || Frontend.new(name: 'frontend', path: 'frontend', default: true)
  @tf_name = @frontend.tf_name
  @output_prefix = @frontend.output_prefix
  @include_dns = @frontend.slug == 'frontend'
  @bucket_slug = @frontend.slug == 'frontend' ? 'frontend' : "#{@frontend.slug.tr('_', '-')}-frontend"
end

Class Method Details

.append_env_outputs_for(frontend, outputs_file) ⇒ Object 



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# File 'lib/belt/cli/frontend_setup_command.rb', line 27

def self.append_env_outputs_for(frontend, outputs_file)
  return unless File.exist?(outputs_file)
  return if frontend.tf_name == 'frontend'

  content = File.read(outputs_file)
  prefix = frontend.output_prefix
  return if content.include?("output \"#{prefix}_bucket_name\"")

  File.write(outputs_file, content + extra_env_outputs(frontend))
end

.extra_env_outputs(frontend) ⇒ Object 



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# File 'lib/belt/cli/frontend_setup_command.rb', line 38

def self.extra_env_outputs(frontend)
  prefix = frontend.output_prefix
  label = frontend.name
  <<~HCL

    output "#{prefix}_bucket_name" {
      description = "S3 bucket for #{label} frontend assets"
      value       = try(module.app.#{prefix}_bucket_name, "")
    }

    output "#{prefix}_distribution_id" {
      description = "CloudFront distribution ID for #{label} frontend"
      value       = try(module.app.#{prefix}_distribution_id, "")
    }

    output "#{prefix}_url" {
      description = "#{label} frontend URL"
      value       = try(module.app.#{prefix}_url, "")
    }
  HCL
end

.run(args) ⇒ Object 



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# File 'lib/belt/cli/frontend_setup_command.rb', line 17

def self.run(args)
  # Environment arg is no longer needed since frontend.tf goes in the module,
  # but we still accept it for backwards compat (just ignore it).
  name = FrontendRegistry.extract_flag!(args, '--name')
  name ||= FrontendRegistry.extract_flag!(args, '--frontend')
  _env = EnvResolver.resolve(args)
  frontend = name ? FrontendRegistry.new.resolve!(name) : nil
  new(nil, frontend: frontend).run
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/belt/cli/frontend_setup_command.rb', line 70

def run
  validate!
  generate_frontend_tf
  ensure_cloudfront_cors
  append_env_outputs
  return if @quiet

  puts "\n✓ Frontend infrastructure generated in #{MODULE_DIR}!"
  puts "\nRun `belt deploy` to create the S3 bucket and CloudFront distribution."
  puts 'Then `belt deploy frontend` to build and deploy.'
end