feat(pastes): add page to view pastes

Signed-off-by: SphericalKat <amolele@gmail.com>

lib/ketbin_web/controllers/page_controller.ex

@@ -1,7 +1,15 @@
 defmodule KetbinWeb.PageController do
   use KetbinWeb, :controller
 
+  alias Ketbin.Pastes
+  alias Ketbin.Pastes.Paste
+
   def index(conn, _params) do
     render(conn, "index.html")
   end
+
+  def show(conn, %{"id" => id}) do
+    paste = Pastes.get_paste!(id)
+    render(conn, "show.html", paste: paste)
+  end
 end

lib/ketbin_web/router.ex

@@ -20,6 +20,7 @@ defmodule KetbinWeb.Router do
     pipe_through :browser
 
     get "/", PageController, :index
+    get "/:id", PageController, :show
   end
 
   # Other scopes may use custom stacks.

lib/ketbin_web/templates/layout/app.html.eex

@@ -31,7 +31,7 @@
       </nav>
 
     </header>
-    <main role="main">
+    <main class="w-full h-full bg-light-grey" role="main">
       <p class="alert alert-info" role="alert"><%= get_flash(@conn, :info) %></p>
       <p class="alert alert-danger" role="alert"><%= get_flash(@conn, :error) %></p>
       <%= @inner_content %>

lib/ketbin_web/templates/page/show.html.eex

@@ -0,0 +1,4 @@
+
+<pre class="py-6">
+	<code><%= @paste.content %></code>
+</pre>