feat: add export functionality for library items and include 'schulbuch' type

Web/app.py

@@ -166,7 +166,7 @@ SCHEDULER_INTERVAL = cfg.SCHEDULER_INTERVAL_MIN
 SSL_CERT = cfg.SSL_CERT
 SSL_KEY = cfg.SSL_KEY
 
-LIBRARY_ITEM_TYPES = ['book', 'cd', 'dvd', 'media']
+LIBRARY_ITEM_TYPES = ['book', 'cd', 'dvd', 'media', 'schulbuch']
 INVOICE_CURRENCY = 'EUR'
 
 NOTIFICATION_STATUS_CACHE_TTL = max(3, int(os.getenv('INVENTAR_NOTIFICATION_STATUS_CACHE_TTL', '8')))
@@ -2717,6 +2717,49 @@ def tutorial_page():
     )
 
 @app.route('/library')
+
+@app.route('/library/export/<scope>')
+def library_export_excel(scope):
+    if 'username' not in session:
+        return redirect(url_for('login'))
+        
+    username = session['username']
+    is_admin_user = us.check_admin(username)
+    
+    import excel_export
+    client = MongoClient(MONGODB_HOST, MONGODB_PORT)
+    db = client[cfg.MONGODB_DB]
+    items_collection = db['items']
+    
+    query = {'ItemType': {'$in': LIBRARY_ITEM_TYPES}, 'Deleted': {'$ne': True}}
+    
+    if scope == 'borrowed_by_me':
+        query['User'] = username
+        query['Verfuegbar'] = False
+        filename = f"Bibliothek_Ausgeliehen_{username}.xlsx"
+    elif scope == 'all_borrowed':
+        if not is_admin_user:
+            return redirect(url_for('library_view'))
+        query['Verfuegbar'] = False
+        filename = "Bibliothek_Alle_Ausleihen.xlsx"
+    elif scope == 'schulbuecher':
+        query['ItemType'] = 'schulbuch'
+        filename = "Schulbuecher_Bestand.xlsx"
+    else:
+        # 'all'
+        filename = "Bibliothek_Gesamtbestand.xlsx"
+        
+    items = list(items_collection.find(query))
+    client.close()
+    
+    excel_file = excel_export.generate_library_excel(items)
+    return flask.send_file(
+        excel_file,
+        mimetype='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+        as_attachment=True,
+        download_name=filename
+    )
+
 def library_view():
     """
     Dedicated page for viewing library items (books, CDs, etc.).

Web/excel_export.py

@@ -0,0 +1,56 @@
+import io
+from openpyxl import Workbook
+from openpyxl.styles import Font, PatternFill
+
+def generate_library_excel(items):
+    wb = Workbook()
+    ws = wb.active
+    ws.title = "Export"
+
+    headers = [
+        "Code", "Titel", "Autor", "Typ", "ISBN/Code", 
+        "Filter 1", "Filter 2", "Filter 3", 
+        "Status", "Ausgeliehen von", "Rückgabe", "Kosten"
+    ]
+    
+    ws.append(headers)
+    
+    header_font = Font(bold=True, color="FFFFFF")
+    header_fill = PatternFill(start_color="1F2937", end_color="1F2937", fill_type="solid")
+    for cell in ws[1]:
+        cell.font = header_font
+        cell.fill = header_fill
+
+    for item in items:
+        status = "Verfuegbar" if str(item.get("Verfuegbar", "True")).lower() == "true" else "Ausgeliehen"
+        row = [
+            item.get("Code_4", ""),
+            item.get("Name", ""),
+            item.get("Author", ""),
+            item.get("ItemType", ""),
+            item.get("ISBN", ""),
+            item.get("Filter", ""),
+            item.get("Filter2", ""),
+            item.get("Filter3", ""),
+            status,
+            item.get("User", ""),
+            item.get("ReturnDate", ""),
+            item.get("Anschaffungskosten", "")
+        ]
+        ws.append(row)
+        
+    for col in ws.columns:
+        max_length = 0
+        column = col[0].column_letter 
+        for cell in col:
+            try:
+                if len(str(cell.value)) > max_length:
+                    max_length = len(str(cell.value))
+            except:
+                pass
+        ws.column_dimensions[column].width = min(max_length + 2, 50)
+
+    excel_buffer = io.BytesIO()
+    wb.save(excel_buffer)
+    excel_buffer.seek(0)
+    return excel_buffer

Web/templates/base.html

@@ -1096,16 +1096,6 @@
                             <a class="nav-link quick-link-pill {% if current_path == url_for('my_borrowed_items') %}nav-active{% endif %}" href="{{ url_for('my_borrowed_items') }}" data-tutorial-tip="Ihre aktuellen Ausleihen und Rückgaben finden Sie hier.">Meine Ausleihen</a>
                         </li>
                         {% endif %}
-                        {% if current_permissions.pages.get('tutorial_page', True) %}
-                        <li class="nav-item">
-                            <a class="nav-link quick-link-pill {% if current_path == url_for('tutorial_page') %}nav-active{% endif %}" href="{{ url_for('tutorial_page') }}" data-tutorial-tip="Öffnen Sie das Tutorial, um das System Schritt für Schritt kennenzulernen.">Tutorial</a>
-                        </li>
-                        {% endif %}
-                        {% endif %}
-                        {% if 'username' in session and current_permissions.pages.get('upload_admin', True) and current_permissions.actions.get('can_insert', True) %}
-                        <li class="nav-item">
-                            <a class="nav-link nav-priority-link {% if current_path == url_for('upload_admin') %}nav-active{% endif %}" href="{{ url_for('upload_admin') }}" data-tutorial-tip="Hier können Sie neue Artikel ins Inventar einpflegen.">➕ Hochladen</a>
-                        </li>
                         {% endif %}
                         <li class="nav-item" data-nav-fixed="true">
                             <button id="themeToggleBtn" class="btn btn-link nav-link px-3" aria-label="Dark Mode umschalten" title="Theme umschalten">
@@ -1119,6 +1109,15 @@
                                 Mehr Optionen
                             </a>
                             <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="invMoreDropdown">
+                                {% if 'username' in session %}
+                                {% if current_permissions.pages.get('tutorial_page', True) %}
+                                <li><a class="dropdown-item" href="{{ url_for('tutorial_page') }}">Tutorial</a></li>
+                                {% endif %}
+                                {% if current_permissions.pages.get('upload_admin', True) and current_permissions.actions.get('can_insert', True) %}
+                                <li><a class="dropdown-item" href="{{ url_for('upload_admin') }}">➕ Hochladen</a></li>
+                                {% endif %}
+                                <li><hr class="dropdown-divider"></li>
+                                {% endif %}
                                 {% if 'username' in session and (session.get('admin', False) or is_admin) and current_permissions.actions.get('can_manage_settings', True) %}
                                 <li><h6 class="dropdown-header">Verwaltung</h6></li>
                                 {% if current_permissions.pages.get('manage_filters', True) %}

Web/templates/library_table.html

@@ -477,6 +477,7 @@
                 <select id="filterType">
                     <option value="">-- Alle Typen --</option>
                     <option value="book">Buch</option>
+                    <option value="schulbuch">Schulbuch</option>
                     <option value="cd">CD</option>
                     <option value="dvd">DVD</option>
                     <option value="other">Sonstige</option>
@@ -495,6 +496,15 @@
         <div class="filter-buttons">
             <button id="applyFilterBtn" class="button" style="background: #4f46e5; color: white;">Filter anwenden</button>
             <button id="clearFilterBtn" class="button" style="background: #f0f2f5; color: var(--ui-text);">Zurücksetzen</button>
+            <div style="flex-grow: 1;"></div>
+            <button class="button" style="background: #10b981; color: white; display: flex; align-items: center; gap: 0.5rem;" onclick="window.location.href='/library/export/schulbuecher'">
+                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path><polyline points="14 2 14 8 20 8"></polyline><line x1="8" y1="13" x2="16" y2="13"></line><line x1="8" y1="17" x2="16" y2="17"></line><polyline points="10 9 9 9 8 9"></polyline></svg>
+                Schulbücher Excel
+            </button>
+            <button class="button" style="background: #10b981; color: white; display: flex; align-items: center; gap: 0.5rem;" onclick="window.location.href='/library/export/all_borrowed'">
+                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path><polyline points="14 2 14 8 20 8"></polyline><line x1="8" y1="13" x2="16" y2="13"></line><line x1="8" y1="17" x2="16" y2="17"></line><polyline points="10 9 9 9 8 9"></polyline></svg>
+                Alle ausgeliehen Excel
+            </button>
         </div>
     </div>
 
@@ -1174,6 +1184,7 @@
                     <label for="editLibraryType">Medientyp</label>
                     <select id="editLibraryType">
                         <option value="book">Buch</option>
+                        <option value="schulbuch">Schulbuch</option>
                         <option value="cd">CD</option>
                         <option value="dvd">DVD</option>
                         <option value="media">Sonstige Medien</option>

Web/templates/main.html

@@ -3163,46 +3163,45 @@
         border: 1px solid var(--ui-border);
         border-radius: var(--ui-radius);
         box-shadow: var(--ui-shadow-sm);
-        padding: 20px;
-        width: 100%;
-        max-width: 340px;
-        flex: 1 1 300px;
-        scroll-snap-align: center;
-        cursor: pointer;
-        transition: transform 0.2s, box-shadow 0.2s;
-        position: relative;
-        content-visibility: auto;
-        contain-intrinsic-size: 300px 450px;
-    }
-    .item-card:hover {
-        transform: translateY(-5px);
-        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
-    }
+            padding: 15px;
+            width: 100%;
+            max-width: 340px;
+            flex: 1 1 300px;
+            scroll-snap-align: center;
+            cursor: pointer;
+            transition: transform 0.2s, box-shadow 0.2s;
+            position: relative;
+            content-visibility: auto;
+            contain-intrinsic-size: 300px 380px;
+        }
+        .item-card:hover {
+            transform: translateY(-5px);
+            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
+        }
 
-    .item-card h3 {
-        margin-top: 0;
-    }
+        .item-card h3 {
+            margin-top: 0;
+            font-size: 1.15rem;
+            margin-bottom: 8px;
+        }
 
-    .item-card .description {
-        max-height: 100px;
-        overflow-y: auto;
-    }
+        .item-card .description {
+            max-height: 60px;
+            overflow-y: auto;
+            font-size: 0.9rem;
+            margin-bottom: 8px;
+        }
 
-    .item-card .image-container {
-        position: relative;
-        max-width: 300px;
-        margin: 10px 0;
-    }
+        .item-card .image-container {
+            position: relative;
+            max-width: 300px;
+            margin: 8px 0;
+        }
 
-    .item-card .item-image {
-        width: 100%;
-        height: auto;
-        max-height: 300px;
-        display: none;
-        object-fit: cover;
-    }
-
-    .item-card .item-image:first-child {
+        .item-card .item-image {
+            width: 100%;
+            height: auto;
+            max-height: 180px;
         display: block;
     }
 

Web/templates/main_admin.html

@@ -395,7 +395,7 @@
         border: 1px solid var(--ui-border);
         border-radius: var(--ui-radius);
         box-shadow: var(--ui-shadow-sm);
-        padding: 20px;
+        padding: 15px;
         width: 100%;
         max-width: 340px;
         flex: 1 1 300px;
@@ -404,7 +404,7 @@
         transition: transform 0.2s, box-shadow 0.2s;
         position: relative;
         content-visibility: auto;
-        contain-intrinsic-size: 300px 450px;
+        contain-intrinsic-size: 300px 380px;
     }
 
     .item-card.bulk-selected {
@@ -420,17 +420,21 @@
 
     .item-card h3 {
         margin-top: 0;
+        font-size: 1.15rem;
+        margin-bottom: 8px;
     }
 
     .item-card .description {
-        max-height: 100px;
+        max-height: 60px;
         overflow-y: auto;
+        font-size: 0.9rem;
+        margin-bottom: 8px;
     }
 
     .item-card .image-container {
         position: relative;
         max-width: 300px;
-        margin: 10px 0;
+        margin: 8px 0;
     }
 
     .bulk-delete-row {
@@ -479,7 +483,7 @@
     .item-card .item-image {
         width: 100%;
         height: auto;
-        max-height: 300px;
+        max-height: 180px;
         display: none;
         object-fit: cover;
     }