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Phoenix Router Extension
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## Library Code | |
## Defines DSL to be used by Service Code | |
## in order to get properly consumed by Consume | |
defmodule Nectar.RouterExtension do | |
defmacro __using__(_opts) do | |
quote do | |
Module.register_attribute(__MODULE__, :defined_routes, accumulate: true) | |
import Nectar.RouterExtension, only: [define_route: 1] | |
@before_compile Nectar.RouterExtension | |
end | |
end | |
# Part of Route Addition DSL | |
defmacro define_route([do: block]) do | |
route = Macro.escape(block) | |
quote bind_quoted: [route: route] do | |
Module.put_attribute(__MODULE__, :defined_routes, route) | |
end | |
end | |
defmacro __before_compile__(_env) do | |
quote do | |
defmacro mount do | |
@defined_routes | |
end | |
end | |
end | |
end | |
## Service Code | |
defmodule Nectar.ExtendRouter do | |
## Make Service Code available to be consumed | |
## through Library Code | |
use Nectar.RouterExtension | |
define_route do: get "/favorites", FavoriteProducts.FavoriteController, :index | |
define_route do: post "/favorites", FavoriteProducts.FavoriteController, :create | |
end | |
defmodule Nectar.Router do | |
... | |
# Add Route Here | |
# get "/favorites", FavoriteProducts.FavoriteController, :index | |
## Service Consumer Code | |
require Nectar.ExtendRouter | |
Nectar.ExtendRouter.mount | |
... | |
end |
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