Fix file upload

lib/claper_web/live/event_live/event_form_component.ex

@@ -47,7 +47,10 @@ defmodule ClaperWeb.EventLive.EventFormComponent do
 
   @impl true
   def handle_event("save", %{"event" => event_params}, socket) do
-    save_event(socket, socket.assigns.action, event_params)
+    case uploaded_entries(socket, :presentation_file) do
+      {_, []} -> save_event(socket, socket.assigns.action, event_params)
+      _ -> {:noreply, socket}
+    end
   end
 
   @impl true

lib/claper_web/live/event_live/event_form_component.html.heex

@@ -1,7 +1,7 @@
 <div id="wrapper" class={if @container == :drawer, do: "flex h-full flex-col", else: ""}>
   <% upload_entry = Enum.at(@uploads.presentation_file.entries, 0) %>
   <% upload_progress = if upload_entry, do: upload_entry.progress, else: 0 %>
-  <% can_submit = upload_progress in [0, 100] && @changeset.valid? %>
+  <% can_submit = (is_nil(upload_entry) || upload_progress == 100) && @changeset.valid? %>
   <% presentation_file = Map.get(@event, :presentation_file) %>
   <% presentation_attached =
     not is_nil(presentation_file) && Map.get(presentation_file, :length, 0) > 0 &&
@@ -192,13 +192,14 @@
                 >
                   {gettext("Choose file")}
                 </label>
-                <.live_file_input upload={@uploads.presentation_file} class="sr-only" />
                 <p class="mt-3 text-xs text-base-content/50">
                   {gettext("PDF, PPT, or PPTX up to %{size} MB", size: @max_file_size)}
                 </p>
               </div>
             <% end %>
 
+            <.live_file_input upload={@uploads.presentation_file} class="sr-only" />
+
             <%= if upload_entry do %>
               <%= for err <- upload_errors(@uploads.presentation_file, upload_entry) do %>
                 <div class="alert alert-error mt-3 py-2 text-sm" role="alert">