class MusicStory::Utils::XMLToDBImporter

Public Class Methods

import_file_into_db(filename, db, create_tables=false) click to toggle source
# File lib/music_story/utils/xml_to_db_importer.rb, line 3
def self.import_file_into_db(filename, db, create_tables=false)
  sequel_repos = Repository::Sequel.new(db)
  sequel_repos.create_tables! if create_tables
  results = Repository::ArtistXMLFile.new_with_open_file(filename) do |xml_repo|
    new(xml_repo, sequel_repos).import
  end

  return results.merge(:sequel_repos => sequel_repos)
end
new(xml_repo, sequel_repos) click to toggle source
# File lib/music_story/utils/xml_to_db_importer.rb, line 13
def initialize(xml_repo, sequel_repos)
  @xml_repo = xml_repo
  @sequel_repos = sequel_repos
end

Public Instance Methods

import() click to toggle source
# File lib/music_story/utils/xml_to_db_importer.rb, line 18
def import
  failures = []
  successes = []

  @xml_repo.each do |artist|
    begin
      @sequel_repos.artist_repo.transaction do
        artist.all_associated_artists.each do |a|
          @sequel_repos.artist_repo.store(a)
        end
        artist.all_genres.each do |g|
          @sequel_repos.genre_repo.store(g)
        end
        @sequel_repos.artist_repo.store(artist)
      end
    rescue => e
      failures << [artist, e]
    end

    successes << artist
  end

  {:successes => successes, :failures => failures}
end