feat: add api for acl management (#171)

lib/wanderer_app_web/controllers/character_api_controller.ex

@@ -0,0 +1,39 @@
+defmodule WandererAppWeb.CharactersAPIController do
+  @moduledoc """
+  Exposes an endpoint for listing ALL characters in the database
+
+  Endpoint:
+    GET /api/characters
+  """
+
+  use WandererAppWeb, :controller
+  alias WandererApp.Api.Character
+
+  @doc """
+  GET /api/characters
+
+  Lists ALL characters in the database
+  Returns an array of objects, each with `id`, `eve_id`, `name`, etc.
+  """
+  def index(conn, _params) do
+    case WandererApp.Api.read(Character) do
+      {:ok, characters} ->
+        result =
+          characters
+          |> Enum.map(&%{
+            id: &1.id,
+            eve_id: &1.eve_id,
+            name: &1.name,
+            corporation_name: &1.corporation_name,
+            alliance_name: &1.alliance_name
+          })
+
+        json(conn, %{data: result})
+
+      {:error, error} ->
+        conn
+        |> put_status(:internal_server_error)
+        |> json(%{error: inspect(error)})
+    end
+  end
+end