Class: Argyle::Blueprint

Inherits:
Object
  • Object
show all
Defined in:
lib/argyle/blueprint.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(layout_factory: nil, layout_registry: nil, page_factory: nil, renderer: nil) ⇒ Blueprint

Returns a new instance of Blueprint.

Parameters:



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# File 'lib/argyle/blueprint.rb', line 12

def initialize(layout_factory: nil, layout_registry: nil, page_factory: nil, renderer: nil)
  @pages = {}
  @layouts = []
  @current_page = nil
  @layout_factory = layout_factory || Argyle::Layout::Factory.new
  @layout_registry = layout_registry || create_layout_registry
  @page_factory = page_factory || Argyle::Page::Factory.new(@layout_registry)
  @renderer = renderer || Argyle::Renderer.new
end

Instance Attribute Details

#pages ⇒ Hash{Symbol=>Argyle::Page} (readonly)

Returns:



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# File 'lib/argyle/blueprint.rb', line 4

class Argyle::Blueprint
  attr_reader :pages

  # @param layout_factory [Argyle::Layout::Factory]
  # @param layout_registry [Argyle::Layout::Registry]
  # @param page_factory [Argyle::Page::Factory]
  # @param renderer [Argyle::Renderer]
  #
  def initialize(layout_factory: nil, layout_registry: nil, page_factory: nil, renderer: nil)
    @pages = {}
    @layouts = []
    @current_page = nil
    @layout_factory = layout_factory || Argyle::Layout::Factory.new
    @layout_registry = layout_registry || create_layout_registry
    @page_factory = page_factory || Argyle::Page::Factory.new(@layout_registry)
    @renderer = renderer || Argyle::Renderer.new
  end

  private

  def create_layout_registry
    registry = Argyle::Layout::Registry.new
    registry.add(@layout_factory.create(Argyle::Layout::Default))

    registry
  end

  public

  # @param page_klass [Class<Argyle::Page::Base>] Subclass of Argyle::Page::Base
  #
  def add_page(page_klass)
    raise Argyle::Error::ArgumentError.new("Page #{page_klass} has no id") if page_klass.identifier.nil?

    page = @page_factory.create(page_klass)
    @pages[page_klass.identifier] = page

    @current_page = page if @current_page.nil?
  end

  # @note Renders the current page
  #
  def render
    raise Argyle::Error::NotFound.new('No pages defined yet') if @pages.empty?

    @renderer.render(@current_page)
  end
end

Instance Method Details

#add_page(page_klass) ⇒ Object

Parameters:

Raises:



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# File 'lib/argyle/blueprint.rb', line 35

def add_page(page_klass)
  raise Argyle::Error::ArgumentError.new("Page #{page_klass} has no id") if page_klass.identifier.nil?

  page = @page_factory.create(page_klass)
  @pages[page_klass.identifier] = page

  @current_page = page if @current_page.nil?
end

#render ⇒ Object

Note:

Renders the current page

Raises:



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# File 'lib/argyle/blueprint.rb', line 46

def render
  raise Argyle::Error::NotFound.new('No pages defined yet') if @pages.empty?

  @renderer.render(@current_page)
end