After "mix phx.gen.auth Admins Admin admins" with added working register and login path.

lib/beet_round_server_web/controllers/admin_json.ex

@@ -0,0 +1,47 @@
+defmodule BeetRoundServerWeb.AdminJSON do
+  alias BeetRoundServer.Admins.Admin
+
+  @doc """
+  Renders a list of admins.
+  """
+  def index(%{admins: admins}) do
+    %{data: for(admin <- admins, do: data(admin))}
+  end
+
+  @doc """
+  Renders a single admin.
+  """
+  def show(%{admin: admin}) do
+    %{
+      data: data(admin)
+    }
+  end
+
+  def token(%{admin: admin}) do
+    %{
+      data: %{
+        id: admin.id,
+        email: admin.email,
+        token: admin.token
+      }
+    }
+  end
+
+  def mail_status(%{status: status}) do
+    %{data: status}
+  end
+
+  def error(%{error: error, admin: admin}) do
+    %{
+      error: error,
+      admin: admin
+    }
+  end
+
+  defp data(%Admin{} = admin) do
+    %{
+      id: admin.id,
+      email: admin.email
+    }
+  end
+end