Read assets during compilation (#32)

Read CSS and JS assets during compilation. This ensures that the CSS
and JS files are present when the release is built and then they are not
needed anymore as they have been compiled.

Author: crbelaus

.gitignore

@@ -27,7 +27,5 @@ error_tracker-*.tar
 
 /assets/node_modules
 
-/priv/static/app.js
-/priv/static/app.css
 
 dev.local.exs

lib/error_tracker/web/components/layouts.ex

@@ -4,18 +4,18 @@ defmodule ErrorTracker.Web.Layouts do
 
   alias ErrorTracker.Web.Layouts.Navbar
 
-  @css_path :code.priv_dir(:error_tracker) |> Path.join("static/app.css")
-  @js_path :code.priv_dir(:error_tracker) |> Path.join("static/app.js")
+  @default_socket_config %{path: "/live", transport: :websocket}
 
-  @default_docket_config %{path: "/live", transport: :websocket}
+  @css :code.priv_dir(:error_tracker) |> Path.join("static/app.css") |> File.read!()
+  @js :code.priv_dir(:error_tracker) |> Path.join("static/app.js") |> File.read!()
 
   embed_templates "layouts/*"
 
-  def get_content(:css), do: File.read!(@css_path)
-  def get_content(:js), do: File.read!(@js_path)
+  def get_content(:css), do: @css
+  def get_content(:js), do: @js
 
   def get_socket_config(key) do
-    default = Map.get(@default_docket_config, key)
+    default = Map.get(@default_socket_config, key)
     config = Application.get_env(:error_tracker, :live_view_socket, [])
     Keyword.get(config, key, default)
   end