Class: Hyraft::Rule::Circuit::EngineCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/hyraft/rule/circuit/engine_command.rb

Class Method Summary collapse

Class Method Details

.generate_content(plural_name, singular_name, class_name, concrete_class_name, attributes) ⇒ Object 



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# File 'lib/hyraft/rule/circuit/engine_command.rb', line 39

def self.generate_content(plural_name, singular_name, class_name, concrete_class_name, attributes)
  attr_readers = attributes.map { |a| "  attr_reader :#{a}" }.join("\n")
  init_params = attributes.map { |a| "#{a}:" }.join(", ")
  init_assignments = attributes.map { |a| "    @#{a} = #{a}" }.join("\n")
  to_h_merge = attributes.map { |a| "#{a}: @#{a}" }.join(", ")
  create_params = attributes.join(", ")
  create_args = attributes.join(", ")
  update_params = attributes.map { |a| "#{a}:" }.join(", ")
  update_args = attributes.map { |a| "#{a}: #{a}" }.join(", ")
  
  <<~RUBY
    # frozen_string_literal: true

    pathway 'circuit/ports/#{plural_name}_port'

    # ============================================================================
    # DOMAIN LAYER
    # ============================================================================

    class #{singular_name.capitalize} < Hyraft::Engine
      #{attr_readers.empty? ? "  # Add attributes here" : attr_readers}
      
      def initialize(id: nil, #{init_params}, created_at: nil, updated_at: nil)
        super(id: id, created_at: created_at, updated_at: updated_at)
        #{init_assignments}
      end

      def to_h
        super.merge(#{to_h_merge})
      end
    end

    # ============================================================================
    # CONCRETE IMPLEMENTATION
    # ============================================================================

    class #{concrete_class_name} < #{class_name}InputPort
      def initialize(gateway)
        @gateway = gateway
      end
      
      def create(#{create_params})
        @gateway.save(#{singular_name.capitalize}.new(#{update_args})).to_h
      end
      
      def get(id)
        @gateway.find(id).to_h
      end
      
      def list
        @gateway.all.map(&:to_h)
      end
      
      def update(id, #{create_params})
        article = @gateway.find(id)
        updated = #{singular_name.capitalize}.new(id: id, #{update_args}, created_at: article.created_at)
        @gateway.save(updated).to_h
      end
      
      def delete(id)
        @gateway.delete(id)
        {deleted: true}
      end
    end
  RUBY
end

.show_usage ⇒ Object 



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# File 'lib/hyraft/rule/circuit/engine_command.rb', line 106

def self.show_usage
  puts <<~USAGE
    Usage: hyraft-rule engine <resource_name> [attributes...] [target_dir]

    Examples:
      hyraft-rule engine articles title content
      hyraft-rule engine users name email password

    This creates: circuit/engine/<singular_name>.rb
  USAGE
end

.start(args) ⇒ Object 



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# File 'lib/hyraft/rule/circuit/engine_command.rb', line 10

def self.start(args)
  return show_usage if args.empty?
  
  resource_name = args[0]
  attributes = args[1..-1]
  
  target_dir = if attributes.last&.match?(%r{[/.]|\.\.|\.\/})
    attributes.pop
  else
    "."
  end

  plural_name = resource_name.downcase
  singular_name = plural_name.chomp('s')
  class_name = plural_name.capitalize
  concrete_class_name = "#{class_name}Concrete"
  
  filename = "#{singular_name}.rb"
  engine_dir = File.join(target_dir, "circuit", "engine")
  full_path = File.join(engine_dir, filename)

  FileUtils.mkdir_p(engine_dir)
  File.write(full_path, generate_content(plural_name, singular_name, class_name, concrete_class_name, attributes))

  puts "\e[94m✓ Created engine: #{full_path}\e[0m"
  puts "\e[38;5;214mResource: #{singular_name}"
  puts "Attributes: #{attributes.join(', ')}\e[0m" if attributes.any?
end