Work on actors

* Implement group GraphQL APIs
* Change Actors changeset to properly set urls
* Remove old actors indexes and add some new ones

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon_web/resolvers/person.ex

@@ -0,0 +1,39 @@
+defmodule MobilizonWeb.Resolvers.Person do
+  alias Mobilizon.Actors
+  alias Mobilizon.Service.ActivityPub
+
+  @deprecated "Use find_person/3 or find_group/3 instead"
+  def find_actor(_parent, %{preferred_username: name}, _resolution) do
+    case ActivityPub.find_or_make_actor_from_nickname(name) do
+      {:ok, actor} ->
+        {:ok, actor}
+
+      _ ->
+        {:error, "Actor with name #{name} not found"}
+    end
+  end
+
+  @doc """
+  Find a person
+  """
+  def find_person(_parent, %{preferred_username: name}, _resolution) do
+    case ActivityPub.find_or_make_person_from_nickname(name) do
+      {:ok, actor} ->
+        {:ok, actor}
+
+      _ ->
+        {:error, "Person with name #{name} not found"}
+    end
+  end
+
+  @doc """
+  Returns the current actor for the currently logged-in user
+  """
+  def get_current_person(_parent, _args, %{context: %{current_user: user}}) do
+    {:ok, Actors.get_actor_for_user(user)}
+  end
+
+  def get_current_person(_parent, _args, _resolution) do
+    {:error, "You need to be logged-in to view current person"}
+  end
+end