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Versions: 8
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Contents
module PushType
module Customizable
extend ActiveSupport::Concern
included do
after_initialize :initialize_fields
end
def fields
@fields ||= {}
end
private
def initialize_fields
self.class.fields.keys.each do |key|
f = initialized_field(key)
if block = f.class.init_block
block.call(self, f)
end
end
end
def initialized_field(key)
fields[key] ||= begin
klass, opts, blk = self.class.fields[key]
klass.new(key, self, opts, &blk)
end
end
module ClassMethods
attr_reader :fields
def fields
@fields ||= {}
end
def field(name, *args, &blk)
raise ArgumentError if args.size > 2
kind, opts = case args.size
when 2 then args
when 1 then args[0].is_a?(Hash) ? args.insert(0, :string) : args.insert(-1, {})
else [ :string, {} ]
end
# Store field type and set accessor
fields[name] = [ field_type(kind), opts, blk ].compact
store_accessor :field_store, name
# Set inline validates
validates name, opts[:validates] if opts[:validates]
# Override setter accessor
define_method "#{ name }=".to_sym do |val|
f = initialized_field(name)
super f.primitive.to_json(val)
end
# Override getter accessor
define_method name do
self.fields[name].value
end
if block = fields[name][0].def_block
block.call(self, name, fields[name][0])
end
end
protected
def field_type(kind)
begin
"push_type/#{ kind }_field".camelize.constantize
rescue NameError
"#{ kind }_field".camelize.constantize
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems