2009-08-02 23:37:54 +00:00
|
|
|
module Fog
|
2009-09-05 01:24:11 +00:00
|
|
|
class Collection < Array
|
2009-08-02 23:37:54 +00:00
|
|
|
|
2010-06-08 01:22:31 +00:00
|
|
|
extend Fog::Attributes::ClassMethods
|
|
|
|
include Fog::Attributes::InstanceMethods
|
2010-06-07 15:59:17 +00:00
|
|
|
|
2010-01-05 06:03:24 +00:00
|
|
|
Array.public_instance_methods(false).each do |method|
|
|
|
|
class_eval <<-RUBY
|
|
|
|
def #{method}(*args)
|
2010-06-08 01:25:34 +00:00
|
|
|
unless @loaded
|
|
|
|
lazy_load
|
|
|
|
end
|
2010-01-05 06:03:24 +00:00
|
|
|
super
|
|
|
|
end
|
|
|
|
RUBY
|
|
|
|
end
|
|
|
|
|
2010-02-27 21:05:09 +00:00
|
|
|
%w[reject select].each do |method|
|
2010-02-23 18:13:51 +00:00
|
|
|
class_eval <<-RUBY
|
|
|
|
def #{method}(*args)
|
2010-06-08 01:25:34 +00:00
|
|
|
unless @loaded
|
|
|
|
lazy_load
|
|
|
|
end
|
2010-03-09 19:33:06 +00:00
|
|
|
data = super
|
2010-06-08 01:25:34 +00:00
|
|
|
result = self.clone.clear.concat(data)
|
2010-02-23 18:13:51 +00:00
|
|
|
end
|
|
|
|
RUBY
|
|
|
|
end
|
|
|
|
|
2010-05-16 16:09:25 +00:00
|
|
|
def self.model(new_model=nil)
|
|
|
|
if new_model == nil
|
|
|
|
@model
|
|
|
|
else
|
|
|
|
@model = new_model
|
|
|
|
end
|
2009-10-30 06:35:28 +00:00
|
|
|
end
|
2010-05-16 16:09:25 +00:00
|
|
|
|
2010-06-07 15:59:17 +00:00
|
|
|
attr_accessor :connection
|
2009-11-21 21:46:46 +00:00
|
|
|
|
2010-06-08 01:25:34 +00:00
|
|
|
def clear
|
|
|
|
@loaded = true
|
|
|
|
super
|
|
|
|
end
|
|
|
|
|
2009-10-30 06:35:28 +00:00
|
|
|
def create(attributes = {})
|
|
|
|
object = new(attributes)
|
|
|
|
object.save
|
|
|
|
object
|
|
|
|
end
|
|
|
|
|
2009-08-02 23:37:54 +00:00
|
|
|
def initialize(attributes = {})
|
2009-09-01 05:40:07 +00:00
|
|
|
merge_attributes(attributes)
|
2009-08-02 23:37:54 +00:00
|
|
|
end
|
|
|
|
|
|
|
|
def inspect
|
2010-02-14 22:34:33 +00:00
|
|
|
Thread.current[:formatador] ||= Formatador.new
|
|
|
|
data = "#{Thread.current[:formatador].indentation}<#{self.class.name}\n"
|
|
|
|
Thread.current[:formatador].indent do
|
|
|
|
unless self.class.attributes.empty?
|
2010-02-16 01:15:56 +00:00
|
|
|
data << "#{Thread.current[:formatador].indentation}"
|
2010-02-14 22:34:33 +00:00
|
|
|
data << self.class.attributes.map {|attribute| "#{attribute}=#{send(attribute).inspect}"}.join(",\n#{Thread.current[:formatador].indentation}")
|
2010-02-16 01:15:56 +00:00
|
|
|
data << "\n"
|
2010-02-14 22:34:33 +00:00
|
|
|
end
|
2010-02-16 01:15:56 +00:00
|
|
|
data << "#{Thread.current[:formatador].indentation}["
|
2010-02-14 22:34:33 +00:00
|
|
|
unless self.empty?
|
2010-02-16 01:15:56 +00:00
|
|
|
data << "\n"
|
2010-02-14 22:34:33 +00:00
|
|
|
Thread.current[:formatador].indent do
|
|
|
|
data << self.map {|member| member.inspect}.join(",\n")
|
|
|
|
data << "\n"
|
|
|
|
end
|
2010-02-16 01:15:56 +00:00
|
|
|
data << Thread.current[:formatador].indentation
|
2010-02-14 22:34:33 +00:00
|
|
|
end
|
2010-02-16 01:15:56 +00:00
|
|
|
data << "]\n"
|
2009-08-02 23:37:54 +00:00
|
|
|
end
|
2010-02-14 22:34:33 +00:00
|
|
|
data << "#{Thread.current[:formatador].indentation}>"
|
|
|
|
data
|
2009-08-02 23:37:54 +00:00
|
|
|
end
|
|
|
|
|
2010-03-07 04:02:10 +00:00
|
|
|
def load(objects)
|
2010-06-08 01:25:34 +00:00
|
|
|
clear
|
2010-03-07 04:02:10 +00:00
|
|
|
for object in objects
|
|
|
|
self << new(object)
|
|
|
|
end
|
|
|
|
self
|
2010-02-27 21:05:09 +00:00
|
|
|
end
|
|
|
|
|
2009-10-30 07:11:50 +00:00
|
|
|
def model
|
|
|
|
self.class.instance_variable_get('@model')
|
2009-08-30 21:43:01 +00:00
|
|
|
end
|
|
|
|
|
2009-10-30 06:35:28 +00:00
|
|
|
def new(attributes = {})
|
2009-10-30 07:11:50 +00:00
|
|
|
model.new(
|
2010-05-10 18:57:35 +00:00
|
|
|
attributes.merge(
|
2009-10-30 06:35:28 +00:00
|
|
|
:collection => self,
|
|
|
|
:connection => connection
|
|
|
|
)
|
|
|
|
)
|
|
|
|
end
|
|
|
|
|
|
|
|
def reload
|
2010-06-08 01:25:34 +00:00
|
|
|
clear
|
|
|
|
lazy_load
|
|
|
|
self
|
2009-10-30 06:35:28 +00:00
|
|
|
end
|
|
|
|
|
2010-02-23 00:36:25 +00:00
|
|
|
def table(attributes = nil)
|
|
|
|
Formatador.display_table(self.map {|instance| instance.attributes}, attributes)
|
|
|
|
end
|
|
|
|
|
2010-03-28 01:06:32 +00:00
|
|
|
def to_json
|
|
|
|
self.map {|member| member}.to_json
|
|
|
|
end
|
|
|
|
|
2009-08-02 23:37:54 +00:00
|
|
|
private
|
|
|
|
|
2010-01-05 06:03:24 +00:00
|
|
|
def lazy_load
|
2010-06-08 01:25:34 +00:00
|
|
|
self.all
|
2010-01-05 06:03:24 +00:00
|
|
|
end
|
|
|
|
|
2009-08-02 23:37:54 +00:00
|
|
|
end
|
|
|
|
end
|