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Contents
require 'volt/reactive/reactive_accessors'
class ModelController
include ReactiveAccessors
reactive_accessor :current_model
def self.model(val)
@default_model = val
end
# Sets the current model on this controller
def model=(val)
# Start with a nil reactive value.
self.current_model ||= Model.new
if Symbol === val || String === val
collections = [:page, :store, :params, :controller]
if collections.include?(val.to_sym)
self.current_model = self.send(val)
else
raise "#{val} is not the name of a valid model, choose from: #{collections.join(', ')}"
end
elsif val
self.current_model = val
else
raise "model can not be #{val.inspect}"
end
end
def model
model = self.current_model
# If the model is a proc, call it now
if model.is_a?(Proc)
model = model.call
end
return model
end
def self.new(*args, &block)
inst = self.allocate
inst.model = (@default_model || :controller)
inst.initialize(*args, &block)
return inst
end
attr_accessor :attrs
def initialize(*args)
if args[0]
# Assign the first passed in argument to attrs
self.attrs = args[0]
# If a model attribute is passed in, we assign it directly
if attrs.respond_to?(:model)
self.model = attrs.locals[:model]
end
end
end
# Change the url params, similar to redirecting to a new url
def go(url)
self.url.parse(url)
end
def page
$page.page
end
def paged
$page.page
end
def store
$page.store
end
def flash
$page.flash
end
def params
$page.params
end
def local_store
$page.local_store
end
def url
$page.url
end
def channel
$page.channel
end
def tasks
$page.tasks
end
def controller
@controller ||= Model.new
end
def method_missing(method_name, *args, &block)
return model.send(method_name, *args, &block)
end
end
Version data entries
12 entries across 12 versions & 1 rubygems