Class: Presently::Application

Inherits:
Lively::Application
  • Object
show all
Defined in:
lib/presently/application.rb

Overview

The main Presently application middleware.

Handles routing for the display view (‘/`), presenter view (`/presenter`), and WebSocket connections (`/live`). Creates a shared PresentationController that keeps all connected clients in sync.

Instance Method Summary collapse

Constructor Details

#initialize(delegate, slides_root: "slides", templates_root: nil, **options) ⇒ Application

Initialize a new Presently application.



54
55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/presently/application.rb', line 54

def initialize(delegate, slides_root: "slides", templates_root: nil, **options)
	presentation = Presentation.load(slides_root, templates_root: templates_root)
	
	state = State.new
	
	resolver = Resolver.new(
		controller: PresentationController.new(presentation, state: state),
	).tap do |resolver|
		resolver.allow(DisplayView, PresenterView)
	end
	
	super(delegate, resolver: resolver, **options)
end

Instance Method Details

#body(request) ⇒ Object

Create the body view for the given request path.



83
84
85
86
87
88
89
90
 
# File 'lib/presently/application.rb', line 83

def body(request)
	case request.path
	when "/"
		DisplayView.new(controller: controller)
	when "/presenter"
		PresenterView.new(controller: controller)
	end
end

#controller ⇒ Object

The shared presentation controller.



70
71
72
 
# File 'lib/presently/application.rb', line 70

def controller
	resolver.state[:controller]
end

#handle(request) ⇒ Object

Handle an HTTP request by rendering the appropriate page.



95
96
97
98
99
100
101
102
 
# File 'lib/presently/application.rb', line 95

def handle(request)
	if body = self.body(request)
		page = Page.new(title: title, body: body)
		return Protocol::HTTP::Response[200, [], [page.call]]
	else
		return Protocol::HTTP::Response[404, [], ["Not Found"]]
	end
end

#title ⇒ Object

The application title shown in the browser.



76
77
78
 
# File 'lib/presently/application.rb', line 76

def title
	"Presently"
end