Class: Belt::CLI::ViewsCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/belt/cli/views_command.rb

Constant Summary collapse

TEMPLATE_DIR = 
File.expand_path('../../templates/views', __dir__)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, fields, force: false, quiet: false, frontend: nil) ⇒ ViewsCommand

Returns a new instance of ViewsCommand.



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# File 'lib/belt/cli/views_command.rb', line 83

def initialize(name, fields, force: false, quiet: false, frontend: nil)
  @name = name.downcase.gsub(/[^a-z0-9_]/, '_')
  @fields = fields
  @force = force
  @quiet = quiet
  @overwrite_all = false
  @singular_name = Belt::Inflector.singularize(@name)
  @resource_name = Belt::Inflector.pluralize(@singular_name)
  @class_name = Belt::Inflector.classify(@singular_name)
  @frontend = frontend || FrontendRegistry.new.resolve!
end

Class Method Details

.read_schema_fields(name) ⇒ Object 



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# File 'lib/belt/cli/views_command.rb', line 43

def self.read_schema_fields(name)
  schema_file = [
    'config/contracts.rb',
    'config/contracts.tf.rb',
    'config/schema.tf.rb',
    'infrastructure/schema.tf.rb'
  ].find { |f| File.exist?(f) }
  return [] unless schema_file

  content = File.read(schema_file)
  singular = Belt::Inflector.singularize(name)

  # Extract fields from model block
  if content =~ /model :#{singular} do\n(.*?)\n\s*end/m
    block_content = ::Regexp.last_match(1)
    timestamp_fields = %w[created_at updated_at]

    # Support both formats:
    #   field :name, type: :string   (legacy)
    #   string :name                 (current schema DSL)
    dsl_types = %w[string text integer number boolean float date datetime]
    dsl_pattern = /(?:#{dsl_types.join('|')}) :(\w+)/
    fields = block_content.scan(/field :(\w+), type: :(\w+)/)
    fields += block_content.scan(dsl_pattern).map do |match|
      field_name = match[0]
      # Extract type from the DSL method name on that line
      type_match = block_content.match(/(\w+) :#{Regexp.escape(field_name)}/)
      [field_name, type_match ? type_match[1] : 'string']
    end

    fields.filter_map do |n, t|
      next if timestamp_fields.include?(n)

      { name: n, type: t }
    end
  else
    []
  end
end

.run(args) ⇒ Object 



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# File 'lib/belt/cli/views_command.rb', line 13

def self.run(args)
  force = args.delete('--force') || args.delete('-f')
  frontend_name = FrontendRegistry.extract_flag!(args, '--frontend')

  name = args.shift
  if name.nil? || name.empty?
    puts 'Usage: belt generate views <resource> [field:type ...] [options]'
    puts "\nGenerates React pages for all REST actions (index, show, new, edit)."
    puts "\nOptions:"
    puts '  --force, -f         Overwrite existing files without prompting'
    puts '  --frontend NAME     Target frontend when several exist'
    puts "\nExamples:"
    puts '  belt generate views post title:string content:text status:string'
    puts '  belt generate views comment body:text author:string'
    puts '  belt generate views bag --frontend ops'
    exit 1
  end

  fields = args.map do |arg|
    n, t = arg.split(':', 2)
    { name: n, type: t || 'string' }
  end

  # If no fields provided, try to read from contracts.rb
  fields = read_schema_fields(name) if fields.empty?

  frontend = FrontendRegistry.new.resolve!(frontend_name)
  new(name, fields, force: force, frontend: frontend).generate
end

Instance Method Details

#generate ⇒ Object 



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# File 'lib/belt/cli/views_command.rb', line 95

def generate
  unless Dir.exist?(@frontend.src_dir)
    puts "āœ— No #{@frontend.src_dir}/ directory found. Run `belt generate frontend react` first."
    exit 1
  end

  pages_dir = "#{@frontend.src_dir}/pages/#{@resource_name}"
  @plural_class_name = Belt::Inflector.camelize(@resource_name)
  FileUtils.mkdir_p(pages_dir)

  write_template('Index.jsx.erb', "#{pages_dir}/#{@plural_class_name}Index.jsx")
  write_template('Show.jsx.erb', "#{pages_dir}/#{@class_name}Show.jsx")
  write_template('New.jsx.erb', "#{pages_dir}/#{@class_name}New.jsx")
  write_template('Edit.jsx.erb', "#{pages_dir}/#{@class_name}Edit.jsx")
  write_template('Form.jsx.erb', "#{pages_dir}/#{@class_name}Form.jsx")

  inject_routes

  puts "\nāœ“ Views for '#{@singular_name}' generated!" unless @quiet
end