From e77288d40e680ba12e75caacfbe38ae3595b2617 Mon Sep 17 00:00:00 2001
From: Mitchell Gerber <mgerb42@gmail.com>
Date: Mon, 1 Jan 2018 19:20:17 -0600
Subject: [PATCH] character list end point

---
 lib/myapp/battle_net/user.ex                   | 18 ++++++++++++++++--
 .../controllers/battle_net_controller.ex       | 15 +++++++++++++++
 lib/myapp_web/router.ex                        |  3 +++
 3 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/lib/myapp/battle_net/user.ex b/lib/myapp/battle_net/user.ex
index 012f2c2..fdf898c 100644
--- a/lib/myapp/battle_net/user.ex
+++ b/lib/myapp/battle_net/user.ex
@@ -7,7 +7,9 @@ defmodule MyApp.BattleNet.User do
   # grab user information from battle net api - use token for auth
   @spec get_user(String.t | {atom, any}) :: {:ok, battle_net_user} | {:error, any}
   def get_user(access_token) when is_binary(access_token) do
-    HTTPoison.get(resource_url("account/user", access_token))
+    access_token
+    |> resource_url("account/user")
+    |> HTTPoison.get
     |> parse_user_response(access_token)
   end
   def get_user({:ok, access_token}), do: get_user(access_token)
@@ -26,7 +28,19 @@ defmodule MyApp.BattleNet.User do
     end
   end
 
-  defp resource_url(path, access_token) do
+  @spec get_user_characters(String.t) :: {:ok, map} | {:error, any}
+  def get_user_characters(access_token) do
+    access_token
+    |> resource_url("wow/user/characters")
+    |> HTTPoison.get
+    |> parse_character_response
+  end
+
+  defp parse_character_response({:error, error}), do: {:error, error}
+  defp parse_character_response({:ok, %HTTPoison.Response{body: body}}), do: Poison.decode(body)
+
+  defp resource_url(access_token, path) do
     "#{api_url()}/#{path}?access_token=#{access_token}"
   end
+
 end
diff --git a/lib/myapp_web/controllers/battle_net_controller.ex b/lib/myapp_web/controllers/battle_net_controller.ex
index ab8327a..a2eac5d 100644
--- a/lib/myapp_web/controllers/battle_net_controller.ex
+++ b/lib/myapp_web/controllers/battle_net_controller.ex
@@ -22,4 +22,19 @@ defmodule MyAppWeb.BattleNetController do
     |>Response.json(output)
   end
 
+  # TODO: cache this end point
+  def characters(conn, _params) do
+    token = conn
+    |> MyApp.Guardian.Plug.current_claims
+    |> Map.get("access_token")
+    
+    {output, status} = token
+    |> BattleNet.User.get_user_characters
+    |> Response.put_resp
+
+    conn
+    |>put_status(status)
+    |>Response.json(output)
+  end
+
 end
diff --git a/lib/myapp_web/router.ex b/lib/myapp_web/router.ex
index 098f04f..1816458 100644
--- a/lib/myapp_web/router.ex
+++ b/lib/myapp_web/router.ex
@@ -16,6 +16,9 @@ defmodule MyAppWeb.Router do
 
     scope "/battlenet" do
       get "/authorize", BattleNetController, :authorize
+
+      pipe_through [:api_auth]
+      get "/characters", BattleNetController, :characters
     end
 
     scope "/user" do