Class: AgentCode::Blueprint::BlueprintParser

Inherits:
Object
  • Object
show all
Defined in:
lib/agentcode/blueprint/blueprint_parser.rb

Overview

Parses YAML blueprint files into normalized data structures. Port of agentcode-server BlueprintParser.php / agentcode-adonis-server blueprint_parser.ts.

Instance Method Summary collapse

Instance Method Details

#compute_file_hash(file_path) ⇒ String

Compute SHA-256 hash of a file's contents.

Parameters:

  • file_path (String)

Returns:

  • (String) —

    64-char hex hash



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# File 'lib/agentcode/blueprint/blueprint_parser.rb', line 83

def compute_file_hash(file_path)
  Digest::SHA256.hexdigest(File.read(file_path))
end

#normalize_columns(columns) ⇒ Object 



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# File 'lib/agentcode/blueprint/blueprint_parser.rb', line 103

def normalize_columns(columns)
  result = []

  columns.each do |name, value|
    if value.is_a?(String)
      # Short syntax: field_name: type
      result << {
        name: name,
        type: value,
        nullable: false,
        unique: false,
        index: false,
        default: nil,
        filterable: false,
        sortable: false,
        searchable: false,
        precision: nil,
        scale: nil,
        foreign_model: nil
      }
    elsif value.is_a?(Hash)
      result << {
        name: name,
        type: value.fetch("type", "string"),
        nullable: value.fetch("nullable", false),
        unique: value.fetch("unique", false),
        index: value.fetch("index", false),
        default: value.fetch("default", nil),
        filterable: value.fetch("filterable", false),
        sortable: value.fetch("sortable", false),
        searchable: value.fetch("searchable", false),
        precision: value.fetch("precision", nil),
        scale: value.fetch("scale", nil),
        foreign_model: value.fetch("foreign_model", nil)
      }
    end
  end

  result
end

#normalize_field_list(value) ⇒ Object 



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# File 'lib/agentcode/blueprint/blueprint_parser.rb', line 162

def normalize_field_list(value)
  return [] if value.nil?
  return ["*"] if value == "*"
  return [value] if value.is_a?(String)
  return value if value.is_a?(Array)

  []
end

#normalize_options(options) ⇒ Object

────────────────────────────────────────────── Normalization helpers ──────────────────────────────────────────────



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# File 'lib/agentcode/blueprint/blueprint_parser.rb', line 91

def normalize_options(options)
  {
    belongs_to_organization: options.fetch("belongs_to_organization", false),
    soft_deletes: options.fetch("soft_deletes", true),
    audit_trail: options.fetch("audit_trail", false),
    owner: options.fetch("owner", nil),
    except_actions: options.fetch("except_actions", []),
    pagination: options.fetch("pagination", false),
    per_page: options.fetch("per_page", 25)
  }
end

#normalize_permissions(permissions) ⇒ Object 



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# File 'lib/agentcode/blueprint/blueprint_parser.rb', line 144

def normalize_permissions(permissions)
  result = {}

  permissions.each do |role, value|
    next unless value.is_a?(Hash)

    result[role] = {
      actions: value["actions"] || [],
      show_fields: normalize_field_list(value["show_fields"]),
      create_fields: normalize_field_list(value["create_fields"]),
      update_fields: normalize_field_list(value["update_fields"]),
      hidden_fields: normalize_field_list(value["hidden_fields"])
    }
  end

  result
end

#parse_model(file_path) ⇒ Hash

Parse a model blueprint YAML file into normalized structure.

Parameters:

  • file_path (String)

Returns:

  • (Hash) —

    ParsedBlueprint hash



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# File 'lib/agentcode/blueprint/blueprint_parser.rb', line 47

def parse_model(file_path)
  content = read_file(file_path)

  raise "Blueprint file is empty: #{file_path}" if content.strip.empty?

  parsed = begin
    YAML.safe_load(content, permitted_classes: [Symbol])
  rescue Psych::SyntaxError
    raise "Invalid YAML syntax in: #{file_path}"
  end

  raise "Invalid YAML structure in: #{file_path}" unless parsed.is_a?(Hash)
  raise "Missing 'model' key in: #{file_path}" unless parsed["model"]

  model_name = parsed["model"]
  slug = parsed["slug"] || model_to_slug(model_name)
  table = parsed["table"] || slug

  source_file = File.basename(file_path)

  {
    model: model_name,
    slug: slug,
    table: table,
    options: normalize_options(parsed["options"] || {}),
    columns: normalize_columns(parsed["columns"] || {}),
    relationships: parsed["relationships"] || [],
    permissions: normalize_permissions(parsed["permissions"] || {}),
    source_file: source_file
  }
end

#parse_roles(file_path) ⇒ Hash<String, Hash>

Parse _roles.yaml file into normalized role definitions.

Parameters:

  • file_path (String)

Returns:

  • (Hash<String, Hash>) —

    e.g. { 'owner' => { name: 'Owner', description: '...' } }



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# File 'lib/agentcode/blueprint/blueprint_parser.rb', line 15

def parse_roles(file_path)
  content = read_file(file_path)

  raise "Blueprint roles file is empty: #{file_path}" if content.strip.empty?

  parsed = begin
    YAML.safe_load(content, permitted_classes: [Symbol])
  rescue Psych::SyntaxError
    raise "Invalid YAML syntax in: #{file_path}"
  end

  raise "Invalid YAML structure in: #{file_path}" unless parsed.is_a?(Hash)
  raise "Missing 'roles' key in: #{file_path}" unless parsed["roles"]

  roles = {}

  parsed["roles"].each do |slug, value|
    raise "Invalid role definition for '#{slug}' — expected a hash" unless value.is_a?(Hash)

    roles[slug] = {
      name: value["name"] || slug_to_name(slug),
      description: value["description"] || ""
    }
  end

  roles
end