Class: Tramway::Core::ExtendableForm

Inherits:
Object
  • Object
show all
Defined in:
app/forms/tramway/core/extendable_form.rb

Class Method Summary collapse

Class Method Details

.new(name, simple_properties: {}, **more_properties) ⇒ Object



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
# File 'app/forms/tramway/core/extendable_form.rb', line 3

def new(name, simple_properties: {}, **more_properties)
  if Object.const_defined? name
    name.constantize
  else
    Object.const_set(name, Class.new(::Tramway::Core::ApplicationForm) do
      properties(*simple_properties.keys) if simple_properties.keys.any?

      define_method 'submit' do |params|
        model.values ||= {}
        extended_params = params.except(*simple_properties.keys)
        model.values = extended_params.permit!.to_h.reduce(model.values) do |hash, pair|
          hash.merge! pair[0] => pair[1]
        end
        super params
      end

      define_method 'properties' do
        hash = simple_properties.reduce({}) do |h, property|
          unless model.class.state_machines.keys.include?(property[0])
            h.merge! property[0] => property[1]
          end
          h
        end
        more_properties.reduce(hash) do |h, property|
          h.merge! property[0] => {
            extended_form_property: property[1]
          }
        end
      end

      more_properties.each do |property|
        define_method property[0] do 
          model.values[property[0]] if model.values
        end
      end
    end)
  end
end