Class: Para::Inputs::NestedManyInput

Inherits:
NestedBaseInput
  • Object
show all
Defined in:
lib/para/inputs/nested_many_input.rb

Constant Summary

Constants inherited from NestedBaseInput

Para::Inputs::NestedBaseInput::GLOBAL_NESTED_FIELD_KEY

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

#add_button_class ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 79

def add_button_class
  options.fetch(:add_button_class) { 'btn-primary' }
end

#add_button_label ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 75

def add_button_label
  options.fetch(:add_button_label) { I18n.t('para.form.nested.add') }
end

#dom_identifier ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 50

def dom_identifier
  @dom_identifier ||= begin
    name = attribute_name
    id = @builder.object.id || "_new_#{ parent_nested_field&.attribute_name }_"
    time = (Time.now.to_f * 1000).to_i
    random = (rand * 1000).to_i
    [name, id, 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, {})

  with_global_nested_field do
    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,
        inset: inset?,
        add_button_label: add_button_label,
        add_button_class: add_button_class,
        render_partial: render_partial?,
        remote_partial_params: remote_partial_params
      }
    )
  end
end

#inset? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/para/inputs/nested_many_input.rb', line 71

def inset?
  options.fetch(:inset, false)
end

#model ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 46

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 42

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

#remote_partial_params ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 87

def remote_partial_params
  @remote_partial_params ||= options.fetch(:remote_partial_params, {}).merge(
    namespace: :nested_form
  )
end

#render_partial? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/para/inputs/nested_many_input.rb', line 83

def render_partial?
  options[:render_partial] || object.errors.any? || (object.persisted? && inset?)
end

#subclass ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 60

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

#subclasses ⇒ Object 



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# File 'lib/para/inputs/nested_many_input.rb', line 64

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