Module: HelperMethods

Included in:
ActionView::Helpers::DateTimeSelector, ActionView::Helpers::FormBuilder, ActionView::Helpers::FormHelper, ActionView::Helpers::Tags::Base, SlimFormObject::Assign, SlimFormObject::Base, SlimFormObject::Base, SlimFormObject::Saver, SlimFormObject::Validator
Defined in:
lib/slim_form_object/helpers.rb,
lib/slim_form_object/form_helpers/extension_actionview.rb

Instance Method Summary collapse

Instance Method Details

#assignment_to_each_other(object_1, object_2) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 23

def assignment_to_each_other(object_1, object_2)
  type, method_name = get_type_and_name_of_association(object_1.class, object_2.class)

  if    type == :belongs_to or type == :has_one
    object_1.send( "#{method_name.to_s}=", object_2 )
  elsif type == :has_many   or type == :has_and_belongs_to_many
    object_1.method(method_name).call << object_2
  end
end

#class_name_if_module(string) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 60

def class_name_if_module(string)
  return $1 if string =~ /^.+::(.+)$/
  string
end

#get_class_of(snake_model_name, base_modulenil) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 6

def get_class_of(snake_model_name, base_modulenil)
  pref = base_module ? (base_module.to_s + '::') : ''
  Object.const_get( pref + snake_model_name.to_s.split('_').map(&:capitalize).join )
rescue
  nil
end

#get_reflection(class1, class2) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 38

def get_reflection(class1, class2)
  class1.reflections.select{ |k,v| v.klass == class2 }.values.first
end

#get_self_object(model) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 2

def get_self_object(model)
  method( snake(model.to_s).to_sym ).call
end

#get_type_and_name_of_association(class1, class2) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 33

def get_type_and_name_of_association(class1, class2)
  reflection  = get_reflection(class1, class2)
  [type_association(reflection), method_name_association(reflection)]
end

#method_name_association(reflection) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 46

def method_name_association(reflection)
  reflection&.name
end

#snake(string) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 54

def snake(string)
  string = string.to_s
  string.gsub!(/((\w)([A-Z]))/,'\2_\3')
  class_name_if_module(string.downcase)
end

#to_bind_models(object_1, object_2) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 13

def to_bind_models(object_1, object_2)
  if object_2.new_record?
    assignment_to_each_other(object_2, object_1)
  else
    assignment_to_each_other(object_1, object_2)
  end

  object_1
end

#type_and_name_of_association_back_and_forth(class1, class2) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 50

def type_and_name_of_association_back_and_forth(class1, class2)
  get_type_and_name_of_association(class1, class2) + get_type_and_name_of_association(class2, class1)
end

#type_association(reflection) ⇒ Object 



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# File 'lib/slim_form_object/helpers.rb', line 42

def type_association(reflection)
  reflection&.macro
end