Class: Rack::Refresh

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/refresh.rb,
lib/rack/refresh/version.rb

Constant Summary collapse

VERSION = 
"0.0.1"

Instance Method Summary collapse

Constructor Details

#initialize(app, url: nil, interval: 0, **options, &block) ⇒ Refresh

Returns a new instance of Refresh.



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# File 'lib/rack/refresh.rb', line 5

def initialize(app, url: nil, interval: 0, **options, &block)
  @app      = app
  @url      = url
  @interval = interval
  instance_eval(&block) if block_given?
end

Instance Method Details

#_call(env) ⇒ Object 



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# File 'lib/rack/refresh.rb', line 16

def _call(env)
  response = @app.call(env)
  route = find_refresh_route_from(env)
  refresh_for(response, route[:interval], route[:url]) if route
  response
end

#call(env) ⇒ Object 



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# File 'lib/rack/refresh.rb', line 12

def call(env)
  dup._call(env)
end

#refresh(path = nil, interval: nil, url: nil, &matcher) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/rack/refresh.rb', line 23

def refresh(path = nil, interval: nil, url: nil, &matcher)
  current_route = {interval: interval || @interval, url: url || @url}
  raise ArgumentError, "`:url` must be set in refresh" unless current_route[:url]
  return unless path || block_given?
  current_route[:path] = path
  current_route[:matcher] = matcher
  routes << current_route
end