Class: Utopia::Middleware::Filter

Inherits:
Object
  • Object
show all
Defined in:
lib/utopia/middleware/filter.rb

Overview

This class filters a incoming request and only executes a given block if it matches the given filter path.

Instance Method Summary collapse

Constructor Details

#initialize(app, filter, &block) ⇒ Filter

Returns a new instance of Filter.



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# File 'lib/utopia/middleware/filter.rb', line 11

def initialize(app, filter, &block)
	@app = app
	@filter = filter
	branch = Rack::Builder.new(&block)
	branch.run(@app)
	@process = branch.to_app
end

Instance Method Details

#applicable(request) ⇒ Object 



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# File 'lib/utopia/middleware/filter.rb', line 19

def applicable(request)
	return request.path.index(@filter) != nil
end

#call(env) ⇒ Object 



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# File 'lib/utopia/middleware/filter.rb', line 23

def call(env)
	request = Rack::Request.new(env)

	if applicable(request)
		@process.call(env)
	else
		@app.call(env)
	end
end