name: activerecord
language: ruby
description: "ActiveRecord ORM for Ruby on Rails"

detection:
  file_patterns: ["**/app/models/**/*.rb", "**/*.rb"]
  markers:
    - pattern: "< ApplicationRecord"
      type: entity_class
    - pattern: "< ActiveRecord::Base"
      type: entity_class
    - pattern: "has_many"
      type: relationship
    - pattern: "belongs_to"
      type: relationship

entity_extraction:
  class_pattern: "class\\s+(\\w+)\\s*<\\s*(?:ApplicationRecord|ActiveRecord::Base)"
  table_pattern: "self\\.table_name\\s*=\\s*[\"'](\\w+)[\"']"
  column_pattern: "t\\.(string|integer|text|boolean|datetime|decimal|float|references)\\s+:(\\w+)"

relationship_detection:
  patterns:
    - pattern: "has_many"
      type: one_to_many
    - pattern: "belongs_to"
      type: many_to_one
    - pattern: "has_one"
      type: one_to_one
    - pattern: "has_and_belongs_to_many"
      type: many_to_many

naming_conventions:
  table_from_class: snake_case_plural
  column_from_field: snake_case