Class: Databasion::LoadData

Inherits:
Object
  • Object
show all
Defined in:
lib/databasion/load_data.rb

Constant Summary collapse

@@config = 
nil

Class Method Summary collapse

Class Method Details

.config ⇒ Object 



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# File 'lib/databasion/load_data.rb', line 11

def self.config
  @@config
end

.config=(config) ⇒ Object 



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# File 'lib/databasion/load_data.rb', line 7

def self.config=(config)
  @@config = config
end

.run(opts) ⇒ Object 



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# File 'lib/databasion/load_data.rb', line 15

def self.run(opts)
  Databasion.set_ar_logger
  Databasion::LOGGER.info "Updating from YAML..."

  models = Dir[@@config['output']['migrations']['models'] + "/*.rb"].each { |file| load file }

  models.each do |model|
    f = model.split('/')
    normal_name = f[f.size-1].split(".")[0]
    plural_name = normal_name.pluralize
    camel_name  = normal_name.camelize

    Databasion::LOGGER.info "Loading %s into database..." % camel_name

    begin
      yaml_file = YAML.load_file('%s/%s.yml' % [@@config['output']['yaml_path'], plural_name])
    rescue
      yaml_file = YAML.load_file('%s/%s.yml' % [@@config['output']['yaml_path'], normal_name])
    end

    for row in yaml_file['data']
      klass = eval("%s.new" % camel_name)
      model = camel_name.constantize.find(:first, :conditions => ['id = ?', row['id']])
      if model
        camel_name.constantize.update(model.id, row)
      else
        klass.id = row['id']
        klass.update_attributes(row)
      end
    end if yaml_file['data']
  end
end