fix(elxir:gsmlg): Fix serve static html.

Author: gsmlg

elixir/gsmlg_umbrella/apps/gsmlg_web/lib/gsmlg_web/controllers/fallback_controller.ex

@@ -8,29 +8,9 @@ defmodule GSMLGWeb.FallbackController do
 
   # This clause is an example of how to handle resources that cannot be found.
   def call(conn, {:error, :not_found}) do
-    case handle_path(conn.request_path) do
-      {:html, file} ->
-        conn
-          |> put_resp_header("content-type", "text/html; charset=utf-8")
-          |> Plug.Conn.send_file(200, file)
-      {:not_found_page, file} ->
-        conn
-          |> put_resp_header("content-type", "text/html; charset=utf-8")
-          |> Plug.Conn.send_file(404, file)
-      _ ->
-        conn
-          |> put_status(:not_found)
-          |> put_view(GSMLGWeb.ErrorView)
-          |> render(:"404")
-    end
-  end
-
-  defp handle_path(path) do
-    path = if path == "/", do: "/index", else: path
-    cond do
-      File.exists?("priv/static" <> path <> ".html") -> {:html, "priv/static" <> path <> ".html"}
-      File.exists?("priv/static/404.html") -> {:not_found_page, "priv/static/404.html"}
-      true -> {:null, nil}
-    end
+    conn
+      |> put_status(:not_found)
+      |> put_view(GSMLGWeb.ErrorView)
+      |> render(:"404")
   end
 end

elixir/gsmlg_umbrella/apps/gsmlg_web/lib/gsmlg_web/controllers/page_controller.ex

@@ -4,4 +4,45 @@ defmodule GSMLGWeb.PageController do
   def index(conn, _params) do
     render(conn, "index.html")
   end
+
+  def not_found(conn, _params) do
+    IO.inspect(conn)
+
+    case handle_path(conn.request_path) do
+      {:html, file} ->
+        conn
+        |> put_resp_header("content-type", "text/html; charset=utf-8")
+        |> Plug.Conn.send_file(200, file)
+
+      {:not_found_page, file} ->
+        conn
+        |> put_resp_header("content-type", "text/html; charset=utf-8")
+        |> Plug.Conn.send_file(404, file)
+
+      _ ->
+        conn
+        |> put_status(:not_found)
+        |> put_view(GSMLGWeb.ErrorView)
+        |> render(:"404")
+    end
+  end
+
+  defp handle_path(path) do
+    IO.puts(path)
+    path = if path == "/", do: "/index", else: path
+
+    cond do
+      File.exists?(file_path = Path.join(:code.priv_dir(:gsmlg_web), "static" <> path <> ".html")) ->
+        {:html, file_path}
+    
+      File.exists?(file_path = Path.join(:code.priv_dir(:gsmlg_web), "static" <> path <> "/index.html")) ->
+        {:html, file_path}
+
+      File.exists?(file_path = Path.join(:code.priv_dir(:gsmlg_web), "static/404.html")) ->
+        {:not_found_page, file_path}
+
+      true ->
+        {:null, nil}
+    end
+  end
 end

elixir/gsmlg_umbrella/apps/gsmlg_web/lib/gsmlg_web/router.ex

@@ -66,4 +66,11 @@ defmodule GSMLGWeb.Router do
       forward "/mailbox", Plug.Swoosh.MailboxPreview
     end
   end
+
+  # fallback not_found
+  scope "/", GSMLGWeb do
+    pipe_through :browser
+
+    get "/*request_path", PageController, :not_found
+  end
 end

elixir/gsmlg_umbrella/apps/gsmlg_web/lib/gsmlg_web/views/error_view.ex

@@ -3,9 +3,9 @@ defmodule GSMLGWeb.ErrorView do
 
   # If you want to customize a particular status code
   # for a certain format, you may uncomment below.
-  # def render("500.html", _assigns) do
-  #   "Internal Server Error"
-  # end
+  def render("500.html", _assigns) do
+    "Internal Server Error"
+  end
 
   # By default, Phoenix returns the status message from
   # the template name. For example, "404.html" becomes