Class: Para::Inputs::NestedManyInput

Inherits:
SimpleForm::Inputs::Base
  • Object
show all
Defined in:
lib/para/inputs/nested_many_input.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#resource ⇒ Object (readonly)

Returns the value of attribute resource.



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# File 'lib/para/inputs/nested_many_input.rb', line 4

def resource
  @resource
end

Instance Method Details

#dom_identifier ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 43

def dom_identifier
  @dom_identifier ||= begin
    name = attribute_name
    time = (Time.now.to_f * 1000).to_i
    random = (rand * 1000).to_i
    [name, time, random].join('-')
  end
end

#input(wrapper_options = nil) ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 6

def input(wrapper_options = nil)
  input_html_options[:class] << "nested-many"

  orderable = options.fetch(:orderable, model.orderable?)
  add_button = options.fetch(:add_button, true)
  # Load existing resources
  resources = object.send(attribute_name)
  # Order them if the list should be orderable
  resources = resources.sort_by(&:position) if orderable

  locals = options.fetch(:locals, {})

  template.render(
    partial: 'para/inputs/nested_many',
    locals: {
      form: @builder,
      model: model,
      attribute_name: attribute_name,
      orderable: orderable,
      add_button: add_button,
      dom_identifier: dom_identifier,
      resources: resources,
      nested_locals: locals,
      subclass: subclass,
      subclasses: subclasses
    }
  )
end

#model ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 39

def model
  @model ||= parent_model.reflect_on_association(attribute_name).klass
end

#parent_model ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 35

def parent_model
  @parent_model ||= @builder.object.class
end

#subclass ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 52

def subclass
  @subclass ||= options.fetch(:subclass, subclasses.presence)
end

#subclasses ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 56

def subclasses
  options.fetch(
    :subclasses,
    (model.try(:descendants) || []).sort_by { |m| m.model_name.human }
  )
end