Add Phoenix LiveDashboard

Co-authored-by: Egor Kislitsyn <egor@kislitsyn.com>

lib/mix/tasks/pleroma/instance.ex

@@ -199,6 +199,7 @@ defmodule Mix.Tasks.Pleroma.Instance do
       secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
       jwt_secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
       signing_salt = :crypto.strong_rand_bytes(8) |> Base.encode64() |> binary_part(0, 8)
+      lv_signing_salt = :crypto.strong_rand_bytes(8) |> Base.encode64() |> binary_part(0, 8)
       {web_push_public_key, web_push_private_key} = :crypto.generate_key(:ecdh, :prime256v1)
       template_dir = Application.app_dir(:pleroma, "priv") <> "/templates"
 
@@ -217,6 +218,7 @@ defmodule Mix.Tasks.Pleroma.Instance do
           secret: secret,
           jwt_secret: jwt_secret,
           signing_salt: signing_salt,
+          lv_signing_salt: lv_signing_salt,
           web_push_public_key: Base.url_encode64(web_push_public_key, padding: false),
           web_push_private_key: Base.url_encode64(web_push_private_key, padding: false),
           db_configurable?: db_configurable?,

lib/pleroma/web/endpoint.ex

@@ -10,6 +10,7 @@ defmodule Pleroma.Web.Endpoint do
   alias Pleroma.Config
 
   socket("/socket", Pleroma.Web.UserSocket)
+  socket("/live", Phoenix.LiveView.Socket)
 
   plug(Plug.Telemetry, event_prefix: [:phoenix, :endpoint])
 

lib/pleroma/web/router.ex

@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.Router do
   use Pleroma.Web, :router
+  import Phoenix.LiveDashboard.Router
 
   pipeline :accepts_html do
     plug(:accepts, ["html"])
@@ -778,6 +779,11 @@ defmodule Pleroma.Web.Router do
     end
   end
 
+  scope "/" do
+    pipe_through([:pleroma_html, :authenticate, :require_admin])
+    live_dashboard("/phoenix/live_dashboard")
+  end
+
   # Test-only routes needed to test action dispatching and plug chain execution
   if Pleroma.Config.get(:env) == :test do
     @test_actions [