feat(pastes): add support for url pastes

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

assets/css/app.css

@@ -22,6 +22,10 @@ header {
 	background-color: #1a1a1a
 }
 
+code {
+	font-family: 'JetBrains Mono', monospace;
+}
+
 @import "./phoenix.css";
 
 /* Alerts and form errors */

lib/ketbin/pastes/utils.ex

@@ -16,4 +16,13 @@ defmodule Ketbin.Pastes.Utils do
     Enum.map(0..length, fn i -> if Integer.mod(i, 2) == random, do: rand_consonant(), else: rand_vowel() end)
     |> List.to_string
   end
-end
+
+  def is_url?(url) do
+    try do
+      uri = URI.parse(url)
+      uri.scheme != nil && uri.host =~ "." && Enum.member?(["https", "http"], uri.scheme)
+    rescue
+      FunctionClauseError -> false
+    end
+  end
+end

lib/ketbin_web/controllers/page_controller.ex

@@ -3,6 +3,7 @@ defmodule KetbinWeb.PageController do
 
   alias Ketbin.Pastes
   alias Ketbin.Pastes.Paste
+  alias Ketbin.Pastes.Utils
 
   def index(conn, _params) do
     changeset = Pastes.change_paste(%Paste{})
@@ -15,12 +16,20 @@ defmodule KetbinWeb.PageController do
   end
 
   def create(conn, %{"paste" => paste_params}) do
-    # paste_params = Map.put(paste_params, "id", s)
+    id = Utils.generate_key()
+
+    is_url =
+      Map.get(paste_params, "content")
+      |> Utils.is_url?()
+
+    paste_params =
+      Map.put(paste_params, "id", id)
+      |> Map.put("is_url", is_url)
+
     case Pastes.create_paste(paste_params) do
       {:ok, paste} ->
         conn
-        |> put_flash(:info, "Paste created successfully.")
+        |> redirect(to: Routes.page_path(conn, :show, paste))
-        |> redirect(to: Routes.paste_path(conn, :show, paste))
 
       {:error, %Ecto.Changeset{} = changeset} ->
         render(conn, "index.html", changeset: changeset)

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

@@ -8,7 +8,16 @@
     <div>
         <%= textarea f, :content, [class: "w-full h-full px-6 py-4 outline-none bg-light-grey font-bold resize-none", placeholder: "> Paste, save, share! (Pasting just a URL will shorten it!)"] %>
         <div class="absolute top-0 right-0 p-4">
-            <%= submit "Save" %>
+            <button type="submit">
+                <svg
+                        class="h-6 w-6 cursor-pointer fill-current text-white hover:text-amber"
+                        xmlns="http://www.w3.org/2000/svg"
+                        viewBox="0 0 24 24"
+                >
+                    <path d="M17.6 3.6c-.4-.4-.9-.6-1.4-.6H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V7.8c0-.5-.2-1-.6-1.4l-2.8-2.8zM12 19c-1.7 0-3-1.3-3-3s1.3-3 3-3 3 1.3 3 3-1.3 3-3 3zm1-10H7c-1.1 0-2-.9-2-2s.9-2 2-2h6c1.1 0 2 .9 2 2s-.9 2-2 2z"
+                    />
+                </svg>
+            </button>
         </div>
     </div>
 <% end %>

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

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