Module: Dome::ViewMethods

Defined in:
lib/dome/view_methods.rb

Instance Method Summary collapse

Instance Method Details

#exhibit(thing, by: nil, to: dome_view_context) ⇒ Object

exhibit(@one) exhibit(@one, by: SomeEx)



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# File 'lib/dome/view_methods.rb', line 23

def exhibit(thing, by: nil, to: dome_view_context)
  klass = by || begin
    class_name = "#{thing.class.name}Exhibit"
    klass = class_name.safe_constantize
    klass || raise(
      Dome::ExhibitClassNotFound,
      "Exhibit class '#{class_name}' for '#{thing.inspect}' not found."
    )
  end

  exhibited = klass.new(thing)
  exhibited.instance_variable_set("@view_context", to)
  exhibited
end

#exhibit_enum(things, by: nil, to: dome_view_context) ⇒ Object

exhibit_enum(@ones) exhibit_enum(@ones, by: SomeEx)



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# File 'lib/dome/view_methods.rb', line 40

def exhibit_enum(things, by: nil, to: dome_view_context)
  klass = by || begin
    class_name = "#{things.first.class.name}Exhibit"
    klass = class_name.safe_constantize
    klass || raise(
      Dome::ExhibitClassNotFound,
      "Exhibit class '#{class_name}' for '#{things.first.inspect}' not found."
    )
  end

  exhibited_enum = things.map do |x|
    exhibited = klass.new(x)
    exhibited.instance_variable_set("@view_context", to)
    exhibited
  end
  exhibited_enum
end

#present(name, *vals, to: dome_view_context) ⇒ Object

present(:pair, @one, @two)



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# File 'lib/dome/view_methods.rb', line 8

def present(name, *vals, to: dome_view_context)
  class_name = "#{name.to_s.camelize}Presenter"
  klass = class_name.safe_constantize
  klass || raise(
    Dome::PresenterClassNotFound,
    "Presenter class '#{class_name}' for '#{name}' not found."
  )

  presented = klass.new(*vals)
  presented.instance_variable_set("@view_context", to)
  presented
end