Class: Brut::CLI::Apps::Scaffold::Action

Inherits:

BaseCommand

• Object
• Commands::BaseCommand
• BaseCommand
• Brut::CLI::Apps::Scaffold::Action

Defined in:

lib/brut/cli/apps/scaffold.rb

Direct Known Subclasses

Form

Defined Under Namespace

Classes: Route

Instance Attribute Summary

Attributes inherited from Commands::BaseCommand

#parent_command

Instance Method Summary

• #args_description ⇒ Object
• #description ⇒ Object
• #opts ⇒ Object
• #run(form: false) ⇒ Object

Methods inherited from BaseCommand

#bootstrap?, #default_rack_env

Methods inherited from Commands::BaseCommand

#accepts, #argv, #bootstrap?, #commands, #default_rack_env, #delegate_to_command, #detailed_description, #env, #env_vars, #execute, #name, #options, #puts, #stdin, #system!, #theme

Instance Method Details

#args_description ⇒ Object

# File 'lib/brut/cli/apps/scaffold.rb', line 425

def args_description = "action_route"

#description ⇒ Object

# File 'lib/brut/cli/apps/scaffold.rb', line 424

def description = "Create a handler for an action"

#opts ⇒ Object

# File 'lib/brut/cli/apps/scaffold.rb', line 426

def opts = super + [
  [ "--http-method=METHOD", "If present, the action will be a path available on the given route and this HTTP method. If omitted, this will create an action available via POST" ],
]

#run(form: false) ⇒ Object

# File 'lib/brut/cli/apps/scaffold.rb', line 430

def run(form: false)
  if argv.length != 1
    raise "#{self.class.command_name} requires exactly one argument, got #{argv.length}"
  end
  route = Route.new(argv[0])

  form_class_name    = RichString.from_string(route.form_class.join("::"))
  handler_class_name = RichString.from_string(route.handler_class.join("::"))

  relative_path         = form_class_name.underscorized
  handler_relative_path = handler_class_name.underscorized

  forms_src_dir      = Brut.container.forms_src_dir
  handlers_src_dir   = Brut.container.handlers_src_dir
  handlers_specs_dir = Brut.container.handlers_specs_dir

  form_source_path    = Pathname( (forms_src_dir      / relative_path).to_s + ".rb" )
  handler_source_path = Pathname( (handlers_src_dir   / handler_relative_path).to_s + ".rb" )
  handler_spec_path   = Pathname( (handlers_specs_dir / handler_relative_path).to_s + ".spec.rb" )
  app_path            = Pathname( Brut.container.app_src_dir / "app.rb" )

  paths_to_check = [
    handler_source_path,
    handler_spec_path,
  ]
  if form
    paths_to_check << form_source_path
  end

  exists = paths_to_check.select(&:exist?)

  if exists.any? && !options.overwrite?
    exists.each do |path|
      error "'#{path.relative_path_from(Brut.container.project_root)}' exists already"
    end
    error "Re-run with global option --overwrite to overwrite these files"
    return 1
  end

  if form
    FileUtils.mkdir_p form_source_path.dirname, noop: options.dry_run?
  end
  FileUtils.mkdir_p handler_source_path.dirname, noop: options.dry_run?
  FileUtils.mkdir_p handler_spec_path.dirname,   noop: options.dry_run?

  form_code = %{class #{form_class_name} < AppForm
  input :some_field, minlength: 3
end}
  handle_method_code = 'raise "You need to implement your Handler"'
  handler_code = begin
                   handle_params = []
                   if form
                     handle_params << :form
                   end
                   handle_params += route.path_params
                   initializer_params_code = handle_params.map { "#{it}:" }.join(", ")
    %{class #{handler_class_name} < AppHandler
  def initialize(#{initializer_params_code}) # add other args here as needed
  end
  def handle
#{handle_method_code}
  end
end}
                 end

  spec_code = %{require "spec_helper"

RSpec.describe #{handler_class_name} do
  describe "#handle!" do
it "needs tests" do
  expect(true).to eq(false)
  # Make sure to call handle! (not handle)
end
  end
end}

  route_code = if form
                 "form \"#{route.path_template}\""
               elsif options.http_method.nil?
                 "action \"#{route.path_template}\""
               else
                 "path \"#{route.path_template}\", method: :#{options.http_method.downcase}"
               end

  if options.dry_run?
    puts app_path.relative_path_from(Brut.container.project_root)
    puts "will contain:\n\n#{route_code}\n\n"
    if form
      puts form_source_path.relative_path_from(Brut.container.project_root)
      puts "will contain:\n\n#{form_code}\n\n"
    end
    puts handler_source_path.relative_path_from(Brut.container.project_root)
    puts "will contain:\n\n#{handler_code}\n\n"
    puts handler_spec_path.relative_path_from(Brut.container.project_root)
    puts "will contain:\n\n#{spec_code}\n\n"
  else
    class_name_length = [ form_class_name.length, handler_class_name.length, "Spec".length ].max
    printf_string = "%-#{class_name_length}s in %s\n"
    puts "\n\n"
    if form
      execution_context.stdout.printf printf_string,form_class_name,form_source_path.relative_path_from(Brut.container.project_root)
    end
    execution_context.stdout.printf printf_string,handler_class_name, handler_source_path.relative_path_from(Brut.container.project_root)
    execution_context.stdout.printf printf_string,"Spec", handler_spec_path.relative_path_from(Brut.container.project_root)

    routes_editor = RoutesEditor.new(app_path:,stdout: execution_context.stdout)
    routes_editor.add_route!(route_code:)

    if form
      File.open(form_source_path,"w") { it.puts form_code }
    end
    File.open(handler_source_path,"w") { it.puts handler_code }
    File.open(handler_spec_path,"w") { it.puts spec_code }
    if !routes_editor.found_routes?
      puts "Could not find routes declaration in #{app_path.relative_path_from(Brut.container.project_root)}"
      puts "Please add this to wherever you have defined your routes:\n\n#{route_code}\n\n"
    elsif routes_editor.routes_existed?
      puts "Routes declaration in #{app_path.relative_path_from(Brut.container.project_root)} contained the route defition already"
      puts "Please make sure everything is correct.  Here is the defintion that was not inserted:\n\n#{route_code}"
    end
  end
  0
end