Module: FormObj::Mappable

Defined in:
lib/form_obj/mappable.rb,
lib/form_obj/mappable/array.rb,
lib/form_obj/mappable/attribute.rb,
lib/form_obj/mappable/model_attribute.rb,
lib/form_obj/mappable/model_primary_key.rb,
lib/form_obj/mappable/model_attribute/item.rb

Defined Under Namespace

Modules: ClassMethods Classes: Array, Attribute, ModelAttribute, ModelPrimaryKey, PrimaryKeyMappingError

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/form_obj/mappable.rb', line 9

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

Instance Method Details

#copy_errors_from_model(model) ⇒ Object 



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# File 'lib/form_obj/mappable.rb', line 84

def copy_errors_from_model(model)
  copy_errors_from_models(default: model)
end

#copy_errors_from_models(models) ⇒ Object 



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# File 'lib/form_obj/mappable.rb', line 88

def copy_errors_from_models(models)
  self.class._attributes.each do |attribute|
    if attribute.subform?
    elsif attribute.model_attribute.write_to_model? # Use :write_to_model? instead of :read_to_model? because validation errors appears after writing to model
      @errors[attribute.name].push(*attribute.model_attribute.read_errors_from_models(models))
    end
  end
  self
end

#load_from_model(model) ⇒ Object 



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# File 'lib/form_obj/mappable.rb', line 31

def load_from_model(model)
  load_from_models(default: model)
end

#load_from_models(models) ⇒ Object 



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# File 'lib/form_obj/mappable.rb', line 35

def load_from_models(models)
  self.class._attributes.each { |attribute| load_attribute_from_model(attribute, models) }
  self.persisted = true
  self
end

#primary_key=(val) ⇒ Object 



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# File 'lib/form_obj/mappable.rb', line 51

def primary_key=(val)
  self.class._attributes.find(self.class.primary_key).validate_primary_key!
  super
end

#save_to_model(model) ⇒ Object 



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# File 'lib/form_obj/mappable.rb', line 41

def save_to_model(model)
  save_to_models(default: model)
end

#save_to_models(models) ⇒ Object 



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# File 'lib/form_obj/mappable.rb', line 45

def save_to_models(models)
  self.class._attributes.each { |attribute | save_attribute_to_model(attribute, models) }
  self.persisted = true
  self
end

#to_model_hash(model = :default) ⇒ Object 



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# File 'lib/form_obj/mappable.rb', line 56

def to_model_hash(model = :default)
  to_models_hash[model]
end

#to_models_hash(models = {}) ⇒ Object 



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# File 'lib/form_obj/mappable.rb', line 60

def to_models_hash(models = {})
  self.class._attributes.each do |attribute|
    val = if attribute.subform?
            if attribute.array?
              []
            else
              attribute.model_attribute.write_to_model? ? {} : (models[attribute.model_attribute.model] ||= {})
            end
          else
            send(attribute.name)
          end

    value = if attribute.subform? && !attribute.model_attribute.write_to_model?
              attribute.array? ? { self: val } : {}
            elsif attribute.subform? || attribute.model_attribute.write_to_model?
              attribute.model_attribute.to_model_hash(val)
            end

    (models[attribute.model_attribute.model] ||= {}).merge!(value) if attribute.subform? || attribute.model_attribute.write_to_model?
    send(attribute.name).to_models_hash(models.merge(default: val)) if attribute.subform?
  end
  models
end