Module: Sequent::Core::Helpers::ParamSupport

Included in:
BaseCommand, ValueObject
Defined in:
lib/sequent/core/helpers/param_support.rb

Overview

Class to support binding from a params hash like the one from Sinatra

You typically do not need to include this module in your classes. If you extend from Sequent::Core::ValueObject, Sequent::Core::Event or Sequent::Core::BaseCommand you will get this functionality for free.

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(host_class) ⇒ Object

extend host class with class methods when we’re included



33
34
35
 
# File 'lib/sequent/core/helpers/param_support.rb', line 33

def self.included(host_class)
  host_class.extend(ClassMethods)
end

Instance Method Details

#as_params ⇒ Object 



41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/sequent/core/helpers/param_support.rb', line 41

def as_params
  hash = HashWithIndifferentAccess.new
  self.class.types.each do |field|
    value = self.instance_variable_get("@#{field[0]}")
    next if field[0] == "errors"
    if value.respond_to?(:as_params) && value.kind_of?(ValueObject)
      value = value.as_params
    elsif value.kind_of?(Array)
      value = value.map { |val| val.kind_of?(ValueObject) ? val.as_params : val }
    elsif value.is_a? DateTime
      value = value.iso8601
    elsif value.is_a? Date
      value = value.strftime("%d-%m-%Y") # TODO Remove to TypeConverter
    end
    hash[field[0]] = value
  end
  hash
end

#to_params(root) ⇒ Object 



37
38
39
 
# File 'lib/sequent/core/helpers/param_support.rb', line 37

def to_params(root)
  make_params root, as_params
end