Class: Weary::Route

Inherits:
Object
  • Object
show all
Defined in:
lib/weary/route.rb

Constant Summary collapse

NotFoundError = 
Class.new(StandardError)
NotAllowedError = 
Class.new(StandardError)

Instance Method Summary collapse

Constructor Details

#initialize(resources, domain = "") ⇒ Route

Returns a new instance of Route.



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# File 'lib/weary/route.rb', line 8

def initialize(resources, domain="")
  @resources = resources
  @domain = domain
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/weary/route.rb', line 13

def call(env)
  begin
    request = Rack::Request.new(env)
    resource = route(request)
    url_variables = resource.url.extract("#{@domain}#{request.path}")
    resource.request(url_variables.merge(request.params)).call(env)
  rescue NotFoundError => e
    [404, {'Content-Type' => "text/plain"}, [e.message]]
  rescue NotAllowedError => e
    [405, {'Content-Type' => "text/plain"}, [e.message]]
  rescue Weary::Resource::UnmetRequirementsError => e
    [403, {'Content-Type' => "text/plain"}, [e.message]]
  rescue Exception => e
    [500, {'Content-Type' => "text/plain"}, [e.message]]
  end
end

#route(request) ⇒ Object

Raises:



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# File 'lib/weary/route.rb', line 30

def route(request)
  subset = select_by_url("#{@domain}#{request.path}")
  raise NotFoundError, "Not Found" if subset.empty?
  subset = select_by_method(request.request_method, subset)
  raise NotAllowedError, "Method Not Allowed" if subset.empty?
  subset.first
end