Contents

require 'rails_erd/diagram/graphviz'

module DrawErd
  class Diagram
    class << self
      def schemas
        schemas = ActiveRecord::Base.connection.tables
        schemas.delete('schema_migrations')
        schemas.map! {|schema| schema.singularize.camelize}
        schemas.sort
      end
    end

    def initialize(path)
      @path = File.expand_path(path, Rails.root)
      FileUtils.mkdir_p(@path)
    end

    def create(title, domains=[])
      only = domains.map {|domain| domain.to_sym}
      options = {
        filetype: :png,
        attributes: [:foreign_keys, :primary_keys, :content],
        title: title.to_s,
        only: only,
        filename: File.join(@path, title.to_s)
      }

      Rails.application.eager_load!
      RailsERD::Diagram::Graphviz.create(options)
    rescue => e
      Rails.logger.error(e)
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
draw_erd-0.1.0	app/models/draw_erd/diagram.rb
draw_erd-0.0.1	app/models/draw_erd/diagram.rb