Class: Mack::SessionStore::DataMapper

Inherits:
Base
  • Object
show all
Defined in:
lib/mack-data_mapper/sessions/data_mapper_session_store.rb

Overview

Stores session information in the database. To set the expiry time for this session store use the following configatron setting:

data_mapper_session_store::expiry_time: <%= 4.hours %>

Class Method Summary collapse

Class Method Details

.expire(id, *args) ⇒ Object

Deletes the session from the db, if it exists.



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# File 'lib/mack-data_mapper/sessions/data_mapper_session_store.rb', line 39

def expire(id, *args)
  create_storage_if_non_existent
  sess = Mack::DataMapper::Session.get(id)
  sess.destroy unless sess.nil?
end

.expire_all(*args) ⇒ Object

Deletes all the sessions from the db.



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# File 'lib/mack-data_mapper/sessions/data_mapper_session_store.rb', line 46

def expire_all(*args)
  create_storage_if_non_existent
  Mack::DataMapper::Session.all.destroy!
end

.get(id, *args) ⇒ Object

Gets the session from the db, using the specified id. If the session has ‘expired’ then it’s deleted from the db.



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# File 'lib/mack-data_mapper/sessions/data_mapper_session_store.rb', line 12

def get(id, *args)
  create_storage_if_non_existent
  sess = Mack::DataMapper::Session.first(:id => id)
  return nil if sess.nil? 
  expire_date = DateTime.now.minus_seconds(configatron.mack.data_mapper_session_store.expiry_time)
  if sess.updated_at.to_s < expire_date.to_s
    sess.destroy
    return nil
  end
  return sess.data
end

.set(id, request, *args) ⇒ Object

Creates or updates the session in the db.



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# File 'lib/mack-data_mapper/sessions/data_mapper_session_store.rb', line 25

def set(id, request, *args)
  create_storage_if_non_existent
  sess = Mack::DataMapper::Session.get(id)
  if sess.nil?
    sess = Mack::DataMapper::Session.new(:id => id, :data => request.session)
    raise sess.errors.full_messages.inspect unless sess.valid?
    sess.save
  else
    sess.data = request.session
    sess.save
  end
end