Class: Vizier::PresenterFactory

Inherits:
Object
  • Object
show all
Defined in:
lib/vizier/presenter_factory.rb

Overview

Factory for locating and creating a presenter based on an object’s type.

Instance Method Summary collapse

Constructor Details

#initialize(presenter_map = {}, config_type: PresenterConfig, default_config: DefaultPresenterConfig.new(config_type)) ⇒ PresenterFactory

Construct a factory with a mapping of types to their default presenters and policies.

Parameters:

  • presenter_map (Hash) (defaults to: {}) —

    the mapping of classes of strings to a pair, where the first item is the default presenter type, and the second is the default policy type.



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# File 'lib/vizier/presenter_factory.rb', line 12

def initialize(
  presenter_map = {},
  config_type: PresenterConfig,
  default_config: DefaultPresenterConfig.new(config_type)
)

  @config_type = config_type
  @default_config = default_config

  @configs = Hash.new do |_configs, type|
    default_config.for(type)
  end

  presenter_map.each do |type, config|
    @configs[type.to_s] = config_type.new(type, config.first, config.last)
  end
end

Instance Method Details

#[](object, user, view) ⇒ Object 



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# File 'lib/vizier/presenter_factory.rb', line 30

def [](object, user, view)
  configs[object.class.to_s].present(object, user, view)
end