Class: FriendlyId::TaskRunner

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/friendly_id/active_record_adapter/tasks.rb

Constant Summary collapse

OLD_SLUG_DAYS = 
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Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ TaskRunner

Returns a new instance of TaskRunner.



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# File 'lib/friendly_id/active_record_adapter/tasks.rb', line 14

def initialize(&block)
  self.klass = ENV["MODEL"]
  self.days  = ENV["DAYS"]
end

Instance Attribute Details

#days ⇒ Object

Returns the value of attribute days.



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# File 'lib/friendly_id/active_record_adapter/tasks.rb', line 6

def days
  @days
end

#klass ⇒ Object

Returns the value of attribute klass.



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# File 'lib/friendly_id/active_record_adapter/tasks.rb', line 7

def klass
  @klass
end

#task_options ⇒ Object

Returns the value of attribute task_options.



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# File 'lib/friendly_id/active_record_adapter/tasks.rb', line 8

def task_options
  @task_options
end

Instance Method Details

#delete_old_slugs ⇒ Object 



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# File 'lib/friendly_id/active_record_adapter/tasks.rb', line 49

def delete_old_slugs
  conditions = ["created_at < ?", DateTime.now - days]
  if klass
    conditions[0] << " AND sluggable_type = ?"
    conditions << klass.to_s
  end
  Slug.all(:conditions => conditions).select(&:outdated?).map(&:destroy)
end

#delete_slugs ⇒ Object 



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# File 'lib/friendly_id/active_record_adapter/tasks.rb', line 41

def delete_slugs
  validate_uses_slugs
  Slug.destroy_all(["sluggable_type = ?", klass.to_s])
  if column = friendly_id_config.cache_column
    update_all("#{column} = NULL")
  end
end

#make_slugs ⇒ Object 



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# File 'lib/friendly_id/active_record_adapter/tasks.rb', line 27

def make_slugs
  validate_uses_slugs
  cond = "slugs.id IS NULL"
  options = {:limit => 100, :include => :slugs, :conditions => cond, :order => "#{klass.table_name}.id ASC"}.merge(task_options || {})
  while records = find(:all, options) do
    break if records.size == 0
    records.each do |record|
      record.save(:validate => false)
      yield(record) if block_given?
    end
    options[:conditions] = cond + " and #{klass.table_name}.id > #{records.last.id}"
  end
end

#validate_uses_slugs ⇒ Object 



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# File 'lib/friendly_id/active_record_adapter/tasks.rb', line 58

def validate_uses_slugs
  (raise "You need to pass a MODEL=<model name> argument to rake") if klass.blank?
  unless friendly_id_config.use_slug?
    raise "Class '%s' doesn't use slugs" % klass.to_s
  end
rescue NoMethodError
  raise "Class '%s' doesn't use FriendlyId" % klass.to_s
end