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

Inherits:

Command

• Object
• Command
• Brut::CLI::Apps::Scaffold::Action

Defined in:

lib/brut/cli/apps/scaffold.rb

Direct Known Subclasses

Form

Defined Under Namespace

Classes: Route

Instance Method Summary

• #execute(form: false) ⇒ Object

Methods inherited from Command

#after_bootstrap, args, #args, #before_execute, command_name, default_env, #delegate_to_commands, description, detailed_description, env_var, #err, #global_options, #handle_bootstrap_exception, #initialize, name_matches?, option_parser, #options, opts, #out, requires_project_env, requires_project_env?, #system!

Methods included from Framework::Errors

#abstract_method!, #bug!

Methods included from I18n::ForCLI

#capture, #html_escape, #safe

Methods included from I18n::BaseMethods

#l, #t, #t_direct, #this_field_value

Methods included from ExecutionResults

#abort_execution, #as_execution_result, #cli_usage_error, #continue_execution, #show_cli_usage, #stop_execution

Constructor Details

This class inherits a constructor from Brut::CLI::Command

Instance Method Details

#execute(form: false) ⇒ Object

# File 'lib/brut/cli/apps/scaffold.rb', line 414

def execute(form: false)
  if args.length != 1
    raise "#{self.class.command_name} requires exactly one argument, got #{args.length}"
  end
  route = Route.new(args[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? && !global_options.overwrite?
    exists.each do |path|
      err.puts "'#{path.relative_path_from(Brut.container.project_root)}' exists already"
    end
    err.puts "Re-run with global option --overwrite to overwrite these files"
    return 1
  end

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

  form_code = %{class #{form_class_name} < AppForm
  input :some_field, minlength: 3
end}
  handle_method_code = if form
                         'raise "You need to implement your Handler\#{form.class.input_definitions.length < 2 ? " and likely your Form as well" : ""}"'
                       else
                         'raise "You need to implement your Handler"'
                       end
  handler_code = begin
                   handle_params = []
                   if form
                     handle_params << :form
                   end
                   handle_params += route.path_params
                   handle_params_code = handle_params.map { "#{it}:" }.join(", ")
    %{class #{handler_class_name} < AppHandler
  def handle(#{handle_params_code}) # add other args here as needed
#{handle_method_code}
  end
end}
                 end

  spec_code = %{require "spec_helper"

RSpec.describe #{handler_class_name} do
  subject(:handler) { described_class.new }
  describe "#handle!" do
it "needs tests" do
  expect(true).to eq(false)
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 global_options.dry_run?
    out.puts app_path.relative_path_from(Brut.container.project_root)
    out.puts "will contain:\n\n#{route_code}\n\n"
    if form
      out.puts form_source_path.relative_path_from(Brut.container.project_root)
      out.puts "will contain:\n\n#{form_code}\n\n"
    end
    out.puts handler_source_path.relative_path_from(Brut.container.project_root)
    out.puts "will contain:\n\n#{handler_code}\n\n"
    out.puts handler_spec_path.relative_path_from(Brut.container.project_root)
    out.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"
    out.puts "\n\n"
    if form
      out.printf printf_string,form_class_name,form_source_path.relative_path_from(Brut.container.project_root)
    end
    out.printf printf_string,handler_class_name, handler_source_path.relative_path_from(Brut.container.project_root)
    out.printf printf_string,"Spec", handler_spec_path.relative_path_from(Brut.container.project_root)

    routes_editor = RoutesEditor.new(app_path:,out:)
    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?
      out.puts "Could not find routes declaration in #{app_path.relative_path_from(Brut.container.project_root)}"
      out.puts "Please add this to wherever you have defined your routes:\n\n#{route_code}\n\n"
    elsif routes_editor.routes_existed?
      out.puts "Routes declaration in #{app_path.relative_path_from(Brut.container.project_root)} contained the route defition already"
      out.puts "Please make sure everything is correct.  Here is the defintion that was not inserted:\n\n#{route_code}"
    end
  end
  0
end