class StatefulEnum::PlantUML::UmlWriter

Public Class Methods

new(model, column, states, prefix, suffix, &block) click to toggle source
# File lib/generators/stateful_enum/plantuml_generator.rb, line 23
def initialize(model, column, states, prefix, suffix, &block)
  @states, @prefix, @suffix = states, prefix, suffix
  @items = []

  if (default_value = model.columns_hash[column.to_s].default)
    default_label = model.defined_enums[column.to_s].key default_value.to_i  # SQLite returns the default value in String
  end

  instance_eval(&block)

  lines = default_label ? ["[*] --> #{default_label}"] : []
  lines.concat @items.map {|item| "#{item.from} --> #{item.to} :#{item.label}" }
  (@items.map(&:to).uniq - @items.map(&:from).uniq).each do |final|
    lines.push "#{final} --> [*]"
  end

  File.write(File.join((ENV['DEST_DIR'] || Dir.pwd), "#{model.name}.puml"), lines.join("\n") << "\n")
end

Public Instance Methods

event(name, &block) click to toggle source
# File lib/generators/stateful_enum/plantuml_generator.rb, line 42
def event(name, &block)
  EventStore.new @items, @states, @prefix, @suffix, name, &block
end