couchrest_model/lib/couchrest/mixins/views.rb
Matt Aimonetti d9fe6ba374 Started the refactoring work on couchrest.
* A server can have multiple defined available databases set to be used by documents (think DM repos)
* A server can have a default database so documents can easily share the same db connection
* Let a document class have a default database to use
* Give access to a document uri
* extracted some of the document features to a mixin
2009-02-02 14:51:41 -08:00

59 lines
1.8 KiB
Ruby

module CouchRest
module Mixins
module Views
# alias for self['_id']
def id
self['_id']
end
# alias for self['_rev']
def rev
self['_rev']
end
# returns true if the document has never been saved
def new_document?
!rev
end
# Saves the document to the db using create or update. Also runs the :save
# callbacks. Sets the <tt>_id</tt> and <tt>_rev</tt> fields based on
# CouchDB's response.
# If <tt>bulk</tt> is <tt>true</tt> (defaults to false) the document is cached for bulk save.
def save(bulk = false)
raise ArgumentError, "doc.database required for saving" unless database
result = database.save_doc self, bulk
result['ok']
end
# Deletes the document from the database. Runs the :delete callbacks.
# Removes the <tt>_id</tt> and <tt>_rev</tt> fields, preparing the
# document to be saved to a new <tt>_id</tt>.
# If <tt>bulk</tt> is <tt>true</tt> (defaults to false) the document won't
# actually be deleted from the db until bulk save.
def destroy(bulk = false)
raise ArgumentError, "doc.database required to destroy" unless database
result = database.delete_doc(self, bulk)
if result['ok']
self['_rev'] = nil
self['_id'] = nil
end
result['ok']
end
def copy(dest)
raise ArgumentError, "doc.database required to copy" unless database
result = database.copy_doc(self, dest)
result['ok']
end
def move(dest)
raise ArgumentError, "doc.database required to copy" unless database
result = database.move_doc(self, dest)
result['ok']
end
end
end
end