add support for phoenix 1.7 verified routes

lib/exq_ui_web/router.ex

@@ -12,28 +12,43 @@ defmodule ExqUIWeb.Router do
   * live_session_on_mount - Declares an optional module callback to be invoked on the LiveView's mount
   """
   defmacro live_exq_ui(path, opts \\ []) do
-    quote bind_quoted: binding() do
-      scope path, alias: false, as: false do
-        {session_name, session_opts, route_opts} = ExqUIWeb.Router.__options__(opts)
-        import Phoenix.LiveView.Router, only: [live: 4, live_session: 3]
+    scope =
+      quote bind_quoted: binding() do
+        scope path, alias: false, as: false do
+          {session_name, session_opts, route_opts} = ExqUIWeb.Router.__options__(opts)
+          import Phoenix.LiveView.Router, only: [live: 4, live_session: 3]
 
-        live_session session_name, session_opts do
-          live "/", ExqUIWeb.DashboardLive, :root, route_opts
-          live "/queues", ExqUIWeb.QueueLive.Index, :index, route_opts
-          live "/queues/:name", ExqUIWeb.QueueLive.Show, :index, route_opts
-          live "/busy", ExqUIWeb.BusyLive.Index, :index, route_opts
-          live "/retries", ExqUIWeb.RetryLive.Index, :index, route_opts
-          live "/retries/:score/:jid", ExqUIWeb.RetryLive.Show, :index, route_opts
-          live "/dead", ExqUIWeb.DeadLive.Index, :index, route_opts
-          live "/dead/:score/:jid", ExqUIWeb.DeadLive.Show, :index, route_opts
-          live "/scheduled", ExqUIWeb.ScheduledLive.Index, :index, route_opts
-          live "/scheduled/:score/:jid", ExqUIWeb.ScheduledLive.Show, :index, route_opts
+          live_session session_name, session_opts do
+            live "/", ExqUIWeb.DashboardLive, :root, route_opts
+            live "/queues", ExqUIWeb.QueueLive.Index, :index, route_opts
+            live "/queues/:name", ExqUIWeb.QueueLive.Show, :index, route_opts
+            live "/busy", ExqUIWeb.BusyLive.Index, :index, route_opts
+            live "/retries", ExqUIWeb.RetryLive.Index, :index, route_opts
+            live "/retries/:score/:jid", ExqUIWeb.RetryLive.Show, :index, route_opts
+            live "/dead", ExqUIWeb.DeadLive.Index, :index, route_opts
+            live "/dead/:score/:jid", ExqUIWeb.DeadLive.Show, :index, route_opts
+            live "/scheduled", ExqUIWeb.ScheduledLive.Index, :index, route_opts
+            live "/scheduled/:score/:jid", ExqUIWeb.ScheduledLive.Show, :index, route_opts
 
-          if Application.compile_env(:exq_ui, :exq_scheduler_name) do
-            live "/recurring", ExqUIWeb.RecurringLive.Index, :index, route_opts
+            if Application.compile_env(:exq_ui, :exq_scheduler_name) do
+              live "/recurring", ExqUIWeb.RecurringLive.Index, :index, route_opts
+            end
           end
         end
       end
+
+    # TODO: Remove check once we require Phoenix v1.7
+    if Code.ensure_loaded?(Phoenix.VerifiedRoutes) do
+      quote do
+        unquote(scope)
+
+        unless Module.get_attribute(__MODULE__, :exq_ui_prefix) do
+          @exq_ui_prefix Phoenix.Router.scoped_path(__MODULE__, path)
+          def __exq_ui_prefix__, do: @exq_ui_prefix
+        end
+      end
+    else
+      scope
     end
   end
 

lib/exq_ui_web/router/helpers.ex

@@ -20,8 +20,23 @@ defmodule ExqUIWeb.Router.Helpers do
   def dead_show_path(socket, score, jid, params \\ %{}),
     do: build(socket, "/dead/#{score}/#{jid}", params)
 
+  # TODO: Remove this and the conditional on Phoenix v1.7+
+  @compile {:no_warn_undefined, Phoenix.VerifiedRoutes}
   defp build(socket, path, params) do
-    root = socket.router.__helpers__.exq_ui_path(socket, :root)
+    router = socket.router
+
+    root =
+      if function_exported?(router, :__exq_ui_prefix__, 0) do
+        prefix = router.__exq_ui_prefix__()
+
+        Phoenix.VerifiedRoutes.unverified_path(
+          socket,
+          router,
+          prefix
+        )
+      else
+        router.__helpers__.exq_ui_path(socket, :root)
+      end
 
     query =
       if Enum.empty?(params) do