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Contents
require 'disposable/composition'
# TODO: replace that with lazy Twin and Composition from Disposable.
module Reform
class Expose
include Disposable::Composition
# DISCUSS: this might be moved to Disposable::Twin::Expose.
class << self
# Builder for a concrete Composition class with configurations from the form's representer.
def from(representer)
options = {}
representer.representable_attrs.each do |definition|
process_definition!(options, definition)
end
Class.new(self).tap do |composition| # for 1.8 compat. you're welcome.
composition.map(options)
# puts composition@map.inspect
end
end
private
def process_definition!(options, definition)
options[:model] ||= []
options[:model] << [definition[:private_name], definition.name].compact
end
end
end
# Keeps composition of models and knows how to transform a plain hash into a nested hash.
class Composition < Expose
# DISCUSS: this might be moved to Disposable::Twin::Composition.
class << self
# Builder for a concrete Composition class with configurations from the form's representer.
def process_definition!(options, definition)
options[definition[:on]] ||= []
options[definition[:on]] << [definition[:private_name], definition.name].compact
end
end
def save
each.collect { |model| model.save }.all?
end
def nested_hash_for(attrs)
{}.tap do |hsh|
attrs.each do |name, val|
#obj = self.class.model_for_property(name)
config = self.class.instance_variable_get(:@map)[name.to_sym]
model = config[:model]
method = config[:method]
hsh[model] ||= {}
hsh[model][method] = val
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems