Routex.Extension.AttrGetters (Routex v1.2.2)

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Access route attributes at runtime within your controllers, plugs, or LiveViews based on the matched route's properties. Uses pattern matching for optimal performance during runtime.

This extension provides the required attrs/1 helper function, used by Routex to assign helper attributes in the generated on_mount/4 callback.

In combination with...

Other extensions set Routex.Attrs. The attributes an extension sets is listed in it's documentation. To define custom attributes for routes have a look at Routex.Extension.Alternatives

Configuration 

# file /lib/example_web/routex_backend.ex
defmodule ExampleWeb.RoutexBackend do
  use Routex.Backend,
  extensions: [
+   Routex.Extension.AttrGetters,  # required
],

Pseudo result 

iex> ExampleWeb.Router.RoutexHelpers.attrs("/europe/nl/producten/?foo=baz")
%{
  __branch__: [0, 9, 3],
  __origin__: "/products",
  backend: ExampleWeb.LocalizedRoutes,
  contact: "verkoop@example.nl",
  locale: "nl",
  branch_name: "The Netherlands",
  branch_helper: "europe_nl",
}

Routex.Attrs

Requires

  • none

Sets

  • none

Helpers

  • attrs(url :: binary) :: map()