Merge pull request #92 from tfwright/feat/extra-pages

Add support for extra admin pages
tfwright · Jan 29, 2024 · 301fd86 · 301fd86
2 parents ff1a974 + f932661
commit 301fd86
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diff --git a/assets/css/app.css b/assets/css/app.css
@@ -203,6 +203,8 @@ input[type="date"], input[type="number"] {
     @apply nav__item;
     @apply border-b;
     @apply py-1;
+    @apply flex;
+    @apply flex-col;
   }
 
   .nav__item--selected {

diff --git a/dev.exs b/dev.exs
@@ -486,6 +486,20 @@ defmodule DemoWeb.PostsAdmin.Home do
   end
 end
 
+defmodule DemoWeb.Extra do
+  use Phoenix.LiveView
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <div class="flex h-full items-center justify-center">
+      <div class="w-1/2">
+        This is an extra page
+      </div>
+    </div>
+    """
+  end
+end
 
 defmodule DemoWeb.Router do
   use Phoenix.Router
@@ -505,6 +519,7 @@ defmodule DemoWeb.Router do
     live_admin "/admin", title: "DevAdmin" do
       admin_resource "/users/profiles", Demo.Accounts.User.Profile
       admin_resource "/users", DemoWeb.UserAdmin
+      live "/extra", DemoWeb.Extra, :index, as: :extra
     end
 
     live_admin "/posts-admin", components: [home: DemoWeb.PostsAdmin.Home] do

diff --git a/dist/css/app.css b/dist/css/app.css
@@ -701,6 +701,8 @@ input[class$="-loading"] + div nav:before {
   border-bottom-width: 1px;
   padding-top: 0.25rem;
   padding-bottom: 0.25rem;
+  display: flex;
+  flex-direction: column;
 }
 
 .nav__list > .nav__item--selected:first-of-type {

diff --git a/lib/live_admin/components/nav.ex b/lib/live_admin/components/nav.ex
@@ -5,6 +5,33 @@ defmodule LiveAdmin.Components.Nav do
   import LiveAdmin,
     only: [resource_title: 2, route_with_params: 2, trans: 1]
 
+  @impl true
+  def update(assigns, socket) do
+    base_path = assigns.base_path
+
+    extra_pages =
+      socket.router
+      |> Phoenix.Router.routes()
+      |> Enum.filter(fn r ->
+        match?(
+          %{
+            metadata: %{
+              phoenix_live_view: {_, _, _, %{extra: %{session: {_, _, [^base_path, _]}}}}
+            }
+          },
+          r
+        ) && is_nil(r.metadata[:resource]) &&
+          !Enum.member?(["home_/admin", "session_/admin"], r.helper)
+      end)
+
+    socket =
+      socket
+      |> assign(assigns)
+      |> assign(extra_pages: extra_pages)
+
+    {:ok, socket}
+  end
+
   @impl true
   def render(assigns) do
     nested_resources =
@@ -39,6 +66,15 @@ defmodule LiveAdmin.Components.Nav do
             config={@config}
           />
         </li>
+        <%= if Enum.any?(@extra_pages) do %>
+          <li class="nav__item--group">
+            <%= for route <- @extra_pages do %>
+              <.link navigate={route.path}>
+                <%= humanize(route.helper) %>
+              </.link>
+            <% end %>
+          </li>
+        <% end %>
         <li class="nav__item--group">
           <.link navigate={route_with_params(assigns, resource_path: "session")}>
             <%= trans("Session") %>