couchrest_model/lib/couchrest/core/document.rb
Matt Aimonetti 6b2e5f84ad 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
2009-01-28 22:55:42 -08:00

53 lines
1.1 KiB
Ruby

module CouchRest
class Response < Hash
def initialize keys = {}
keys.each do |k,v|
self[k.to_s] = v
end
end
def []= key, value
super(key.to_s, value)
end
def [] key
super(key.to_s)
end
end
class Document < Response
include CouchRest::Mixins::Views
attr_accessor :database
@@database = nil
# override the CouchRest::Model-wide default_database
# This is not a thread safe operation, do not change the model
# database at runtime.
def self.use_database(db)
@@database = db
end
def self.database
@@database
end
# Returns the CouchDB uri for the document
def uri(append_rev = false)
return nil if new_document?
couch_uri = "http://#{database.uri}/#{CGI.escape(id)}"
if append_rev == true
couch_uri << "?rev=#{rev}"
elsif append_rev.kind_of?(Integer)
couch_uri << "?rev=#{append_rev}"
end
couch_uri
end
# Returns the document's database
def database
@database || self.class.database
end
end
end