Class: Rhino::Commands::BlueprintCommand

Inherits:
BaseCommand show all
Defined in:
lib/rhino/commands/blueprint_command.rb

Overview

Zero-token deterministic code generation from YAML blueprint specs. Port of rhino-server BlueprintCommand.php / rhino-adonis-server blueprint.ts.

Usage: rails rhino:blueprint [OPTIONS]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BlueprintCommand

Returns a new instance of BlueprintCommand.



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# File 'lib/rhino/commands/blueprint_command.rb', line 23

def initialize
  super
  @options = {
    dir: ".rhino/blueprints",
    model: nil,
    force: false,
    dry_run: false,
    skip_tests: false,
    skip_seeders: false
  }
  @migration_timestamp_offset = 0
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/rhino/commands/blueprint_command.rb', line 21

def options
  @options
end

Instance Method Details

#perform ⇒ Object 



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# File 'lib/rhino/commands/blueprint_command.rb', line 36

def perform
  print_banner

  blueprints_dir = Rails.root.join(options[:dir]).to_s

  unless Dir.exist?(blueprints_dir)
    say "Blueprint directory not found: #{blueprints_dir}", :red
    say "Run 'rails rhino:install' first, or create the directory manually.", :yellow
    return
  end

  parser = Rhino::Blueprint::BlueprintParser.new
  validator = Rhino::Blueprint::BlueprintValidator.new
  manifest = Rhino::Blueprint::ManifestManager.new(blueprints_dir)

  # 1. Parse roles
  roles_file = File.join(blueprints_dir, "_roles.yaml")
  roles = {}

  if File.exist?(roles_file)
    begin
      roles = parser.parse_roles(roles_file)
      role_result = validator.validate_roles(roles)
      unless role_result[:valid]
        say "Role validation errors:", :red
        role_result[:errors].each { |e| say "  • #{e}", :red }
        return
      end
      say "  ✓ Parsed #{roles.length} roles", :green
    rescue => e
      say "  ✗ #{e.message}", :red
      return
    end
  else
    say "  ⚠ No _roles.yaml found — role cross-reference disabled", :yellow
  end

  # 2. Discover YAML files
  yaml_files = Dir.glob(File.join(blueprints_dir, "*.yaml"))
                  .reject { |f| File.basename(f).start_with?("_", ".") }
                  .sort

  if options[:model]
    yaml_files = yaml_files.select { |f| File.basename(f, ".yaml") == options[:model] }
  end

  if yaml_files.empty?
    say "No blueprint YAML files found in #{blueprints_dir}", :yellow
    return
  end

  say "  Found #{yaml_files.length} blueprint(s)", :cyan

  # Order so a referenced model's table is migrated before any model that
  # foreign-keys to it (parents before children). Migration timestamps are
  # assigned in iteration order, so this is what makes the set runnable.
  parsed_for_order = []
  unparseable = []
  yaml_files.each do |f|
    parsed_for_order << { file: f, blueprint: parser.parse_model(f) }
  rescue StandardError
    unparseable << f
  end
  sorter = Rhino::Blueprint::Sorter.new
  ordered = sorter.sort(parsed_for_order.map { |p| p[:blueprint] })
  file_by_model = parsed_for_order.each_with_object({}) do |p, h|
    h[p[:blueprint][:model]] ||= p[:file]
  end
  yaml_files = ordered.map { |bp| file_by_model[bp[:model]] }.compact + unparseable
  if sorter.cycles.any?
    say "  ⚠ Circular foreign-key dependency among: #{sorter.cycles.join(', ')}. " \
        "Migration order is best-effort — make one side nullable or add the FK in a later migration.", :yellow
  end

  # 3. Process each blueprint
  is_multi_tenant = multi_tenant_enabled?
  org_identifier = detect_org_identifier
  generated_count = 0
  skipped_count = 0
  all_blueprints = []
  all_generated_files = {}

  yaml_files.each do |yaml_file|
    filename = File.basename(yaml_file)

    begin
      blueprint = parser.parse_model(yaml_file)
    rescue => e
      say "  ✗ #{filename}: #{e.message}", :red
      next
    end

    # Validate
    result = validator.validate_model(blueprint, roles)

    unless result[:valid]
      say "  ✗ #{filename}:", :red
      result[:errors].each { |e| say "    • #{e}", :red }
      next
    end

    result[:warnings].each { |w| say "    ⚠ #{w}", :yellow }

    # Check manifest
    current_hash = parser.compute_file_hash(yaml_file)

    unless options[:force]
      unless manifest.has_changed?(filename, current_hash)
        say "  ⊘ #{blueprint[:model]} — unchanged, skipping", :light_black
        skipped_count += 1
        all_blueprints << blueprint
        next
      end
    end

    all_blueprints << blueprint
    generated_files = []

    say "  → #{blueprint[:model]}...", :cyan

    unless options[:dry_run]
      # Generate model
      model_path = generate_model(blueprint, is_multi_tenant)
      generated_files << model_path
      say "    ✓ Model: #{model_path}", :green

      # Generate migration
      migration_path = generate_migration(blueprint)
      generated_files << migration_path
      say "    ✓ Migration: #{migration_path}", :green

      # Generate factory
      factory_path = generate_factory(blueprint)
      generated_files << factory_path
      say "    ✓ Factory: #{factory_path}", :green

      # Generate scope
      scope_path = generate_scope(blueprint)
      generated_files << scope_path
      say "    ✓ Scope: #{scope_path}", :green

      # Generate policy
      policy_path = generate_policy(blueprint)
      generated_files << policy_path
      say "    ✓ Policy: #{policy_path}", :green

      # Generate tests
      unless options[:skip_tests]
        test_path = generate_tests(blueprint, is_multi_tenant, org_identifier)
        generated_files << test_path
        say "    ✓ Tests: #{test_path}", :green
      end

      # Register in config
      register_model_in_config(blueprint[:model])

      # Record in manifest
      manifest.record_generation(filename, current_hash, generated_files)
      all_generated_files[filename] = generated_files
    end

    generated_count += 1
  end

  # 4. Generate cross-model seeders
  unless options[:skip_seeders] || options[:dry_run] || all_blueprints.empty?
    generate_seeders(roles, all_blueprints, is_multi_tenant)
  end

  # 5. Save manifest
  manifest.save unless options[:dry_run]

  # 6. Summary
  say ""
  say "Blueprint generation complete!", :green
  say "  Generated: #{generated_count} model(s)", :cyan
  say "  Skipped:   #{skipped_count} (unchanged)", :light_black
  say ""
end