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module Faceted
module Model
require 'json'
require 'active_support/core_ext/hash'
# Class methods ============================================================
module ModelClassMethods
def build_association_from(field)
bare_name = field.gsub(/_id$/, '')
if field =~ /_id$/
klass = eval "#{scope}#{bare_name.classify}"
fields << bare_name.to_sym
define_method :"#{bare_name}" do
klass.new(:id => self.send(field))
end
end
end
def create(params={})
obj = self.new(params)
obj.save
obj
end
def field(name, args={})
fields << name
define_method :"#{name}" do
val = instance_variable_get("@#{name}")
val.nil? ? args[:default] : val
end
unless args[:read_only]
define_method :"#{name}=" do |val|
instance_variable_set("@#{name}", val)
end
end
build_association_from(name.to_s) if name.to_s.include?("id") && ! args[:skip_association]
end
def fields
@fields ||= [:id, :excludes]
end
def materialize(objects=[])
objects.compact.inject([]) do |a, object|
interface = self.new
interface.send(:object=, object)
interface.send(:initialize_with_object)
a << interface
end
end
def scope
parent.to_s == "Object" ? "::" : "#{parent.to_s}::"
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems