vault171/app/views/items/index.html.erb

<!-- <%# content_for :title, "Items" %>

<div class="w-full">
  <% if notice.present? %>
    <p class="py-2 px-3 bg-green-50 mb-5 text-green-500 font-medium rounded-md inline-block" id="notice"><%= notice %></p>
  <% end %>

  <div class="flex justify-between items-center">
    <h1 class="font-bold text-4xl">Items</h1>
    <%= link_to "New item", new_item_path, class: "rounded-md px-3.5 py-2.5 bg-blue-600 hover:bg-blue-500 text-white block font-medium" %>
  </div>

  <div id="items" class="min-w-full divide-y divide-gray-200 space-y-5">
    <% if @items.any? %>
      <% @items.each do |item| %>
        <div class="flex flex-col sm:flex-row justify-between items-center pb-5 sm:pb-0">
          <%#= render item %>
          <div class="w-full sm:w-auto flex flex-col sm:flex-row space-x-2 space-y-2">
            <%= link_to "Show", item, class: "w-full sm:w-auto text-center rounded-md px-3.5 py-2.5 bg-gray-100 hover:bg-gray-50 inline-block font-medium" %>
            <%= link_to "Edit", edit_item_path(item), class: "w-full sm:w-auto text-center rounded-md px-3.5 py-2.5 bg-gray-100 hover:bg-gray-50 inline-block font-medium" %>
            <%= button_to "Destroy", item, method: :delete, class: "w-full sm:w-auto rounded-md px-3.5 py-2.5 text-white bg-red-600 hover:bg-red-500 font-medium cursor-pointer", data: { turbo_confirm: "Are you sure?" } %>
          </div>
        </div>
      <% end %>
    <% else %>
      <p class="text-center my-10">No items found.</p>
    <% end %>
  </div>
</div>-->

<% content_for :title, "Gesamtbestand" %>

<!-- OBERE AKTIONSLISTE (Der funktionierende Button für neue Artikel) -->
<% content_for :top_bar_actions do %>
  <%= link_to new_item_path, class: "py-2 px-4 text-sm font-semibold rounded-lg bg-blue-600 text-white hover:bg-blue-700 flex items-center gap-1.5 shadow-sm transition" do %>
    <!-- Heroicon: plus -->
    <svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor">
      <path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
    </svg>
    Artikel hinzufügen
  <% end %>
<% end %>

<div class="space-y-6">
  
  <!-- FILTER- & SUCHZEILE -->
  <div class="bg-white border border-gray-200 rounded-xl shadow-sm overflow-hidden">
    <div class="p-4 border-b border-gray-200 bg-gray-50 flex flex-col sm:flex-row gap-3 justify-between items-center">
      
      <!-- Suchfeld -->
      <div class="relative w-full sm:max-w-xs">
        <input type="text" placeholder="Artikel, SKU oder Besitzer..." class="py-2 px-3 pl-9 block w-full border border-gray-300 rounded-lg text-sm bg-white focus:border-blue-500 focus:ring-blue-500">
        <div class="absolute inset-y-0 left-0 flex items-center pl-3 pointer-events-none">
          <!-- Heroicon: magnifying-glass -->
          <svg class="h-4 w-4 text-gray-400" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M21 21l-5.197-5.197m0 0A7.5 7.5 0 105.196 5.196a7.5 7.5 0 0010.637 10.637z" /></svg>
        </div>
      </div>

      <!-- CSV Export & Filter Toggles -->
      <div class="flex items-center gap-2 w-full sm:w-auto justify-end">
        <%= link_to items_path(format: :csv), class: "py-2 px-3 border border-gray-300 rounded-lg text-sm font-medium bg-white text-gray-700 hover:bg-gray-50 flex items-center gap-1.5 transition shadow-sm", title: "Liste als Excel/CSV exportieren" do %>
          <!-- Heroicon: arrow-down-tray -->
          <svg class="h-4 w-4 text-gray-500" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M3 16.5v2.25A2.25 2.25 0 0 0 5.25 21h13.5A2.25 2.25 0 0 0 21 18.75V16.5M16.5 12 12 16.5m0 0L7.5 12m4.5 4.5V3" /></svg>
          <span>Daten exportieren</span>
        <% end %>
      </div>

    </div>

    <!-- DIE BESTANDSTABELLE -->
<!-- DIE BESTANDSTABELLE (Mit Sticky Header) -->
<% if @items.any? %>
  <!-- 1. Der umschließende Container bekommt eine maximale Höhe und wird scrollbar -->
  <div class="overflow-x-auto max-h-[calc(100vh-12rem)] border border-gray-200 rounded-xl shadow-sm">
    <table class="min-w-full divide-y divide-gray-200 text-sm table-fixed sm:table-auto">
      
      <!-- 2. Der THEAD wird sticky gesetzt und erhält einen festen Hintergrund -->
      <thead class="bg-gray-50 sticky top-0 z-20 shadow-[0_1px_0_0_rgba(229,231,235,1)]">
        <tr>
          <th scope="col" class="px-6 py-3 text-start font-semibold text-gray-500 uppercase tracking-wider">Artikel / Details</th>
          <th scope="col" class="px-6 py-3 text-start font-semibold text-gray-500 uppercase tracking-wider">Seriennummer (SN)</th>
          <th scope="col" class="px-6 py-3 text-start font-semibold text-gray-500 uppercase tracking-wider">Aktueller Standort / Inhaber</th>
          <th scope="col" class="px-6 py-3 text-start font-semibold text-gray-500 uppercase tracking-wider">Sticker-ID</th>
          <th scope="col" class="px-6 py-3 text-end font-semibold text-gray-500 uppercase tracking-wider">Wert</th>
          <th scope="col" class="px-6 py-3 text-end font-semibold text-gray-500 uppercase tracking-wider">Aktionen</th>
        </tr>
      </thead>
          <tbody class="divide-y divide-gray-200 bg-white">
            <% @items.each do |item| %>
              <tr class="hover:bg-gray-50/50 transition">
                
                <!-- Spalte 1: Name, SKU, Kategorie -->
                <td class="px-6 py-4 whitespace-nowrap">
                  <div class="font-semibold text-gray-900"><%= item.name %></div>
                  <div class="text-xs text-gray-400">SKU: <%= item.sku %> • <%= item.category.name %></div>
                </td>
                
                <!-- Spalte 2: Herstellerschlüssel -->
                <td class="px-6 py-4 whitespace-nowrap font-mono text-xs text-gray-600">
                  <%= item.serial_number %>
                </td>
                
                <!-- Spalte 3: Inhaber-Weiche nach Variante 2 -->
                <td class="px-6 py-4 whitespace-nowrap text-gray-700">
                  <% if item.user.present? %>
                    <span class="inline-flex items-center gap-1.5 text-gray-900 font-medium">
                      👤 <%= item.user.name %>
                    </span>
                  <% elsif item.room.present? %>
                    <span class="inline-flex items-center gap-1.5 text-gray-600">
                      📍 <%= item.room.name_with_building %>
                    </span>
                  <% else %>
                    <span class="inline-flex items-center py-0.5 px-2 rounded-full text-xs font-medium bg-amber-50 text-amber-800 border border-amber-200">
                      📦 Im Hauptlager
                    </span>
                  <% end %>
                </td>
                
                <!-- Spalte 4: Interne QR-ID -->
                <td class="px-6 py-4 whitespace-nowrap font-mono text-xs font-bold text-blue-600">
                  #<%= item.sticker_id %>
                </td>
                
                <!-- Spalte 5: Anschaffungspreis -->
                <td class="px-6 py-4 whitespace-nowrap text-end font-medium text-gray-900">
                  <%= number_to_currency(item.price, unit: "€", separator: ",", delimiter: ".", format: "%n %u") %>
                </td>
                
                <!-- Spalte 6: Verknüpfte REST-Links -->
                <td class="px-6 py-4 whitespace-nowrap text-end font-medium space-x-3 text-xs">
                  <%= link_to "Details", item_path(item), class: "text-blue-600 hover:text-blue-900 transition" %>
                  <%= link_to "Bearbeiten", edit_item_path(item), class: "text-gray-500 hover:text-gray-700 transition" %>
                </td>

              </tr>
            <% end %>
          </tbody>
        </table>
      </div>
    <% else %>
      <!-- EMPTY STATE (Falls die Datenbank komplett leer ist) -->
      <div class="text-center py-16 text-gray-400">
        <svg class="mx-auto h-12 w-12 text-gray-300" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" d="M21 7.5l-9-5.25L3 7.5m18 0l-9 5.25m9-5.25v9l-9 5.25M3 7.5l9 5.25M3 7.5v9l5.25 3.03M12 12.75v9" />
        </svg>
        <p class="text-sm mt-3 font-medium">Bisher sind keine Inventargegenstände erfasst.</p>
        <p class="text-xs text-gray-400 mt-1">Klicke oben rechts auf "Artikel hinzufügen", um das erste Gerät einzubuchen.</p>
      </div>
    <% end %>

  </div>
</div>