changes to the username generation to have a more brother view

Web/app.py

@@ -1984,7 +1984,7 @@ def _upload_student_cards_excel():
 
     if not current_permissions['actions'].get('can_manage_user', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
 
     if not cfg.MODULES.is_enabled('student_cards'):
         flash('Schülerausweis-Modul ist deaktiviert.', 'error')
@@ -3653,7 +3653,7 @@ def api_library_item_update(item_id):
     
     if not current_permissions['actions'].get('can_edit', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
     if not cfg.MODULES.is_enabled('library'):
         return jsonify({'ok': False, 'message': 'Bibliotheks-Modul ist deaktiviert.'}), 403
 
@@ -3886,7 +3886,7 @@ def student_cards_admin():
     
     if not current_permissions['actions'].get('can_manage_users', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
     if not cfg.MODULES.is_enabled('student_cards'):
         flash('Schülerausweis-Modul ist deaktiviert.', 'error')
         return redirect(url_for('home_admin'))
@@ -4031,7 +4031,7 @@ def student_cards_print():
         
     if not current_permissions['actions'].get('can_manage_users', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
     if not cfg.MODULES.is_enabled('student_cards'):
         flash('Schülerausweis-Modul ist deaktiviert.', 'error')
         return redirect(url_for('home_admin'))
@@ -4065,7 +4065,7 @@ def student_card_barcode_print():
         
     if not current_permissions['actions'].get('can_manage_users', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
     if not cfg.MODULES.is_enabled('student_cards'):
         flash('Schülerausweis-Modul ist deaktiviert.', 'error')
         return redirect(url_for('home_admin'))
@@ -4098,7 +4098,7 @@ def student_card_barcode_download():
         
     if not current_permissions['actions'].get('can_manage_users', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
     if not cfg.MODULES.is_enabled('student_cards'):
         flash('Schülerausweis-Modul ist deaktiviert.', 'error')
         return redirect(url_for('home_admin'))
@@ -4282,7 +4282,7 @@ def student_card_single_barcode_download(card_id):
         
     if not current_permissions['actions'].get('can_manage_users', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
     if not cfg.MODULES.is_enabled('student_cards'):
         flash('Schülerausweis-Modul ist deaktiviert.', 'error')
         return redirect(url_for('home_admin'))
@@ -6366,7 +6366,7 @@ def delete_item(id):
     
     if not cfg.MODULES.is_enabled('inventory'):
         flash('Bibliotheks-Modul ist deaktiviert.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
     
     # Resolve all related item ids (grouped variants) and load their data
     group_item_ids = it.get_group_item_ids(id)
@@ -6504,7 +6504,7 @@ def bulk_delete_items():
     
     if not cfg.MODULES.is_enabled('inventory'):
         flash('Bibliotheks-Modul ist deaktiviert.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
 
     payload = request.get_json(silent=True) or {}
     item_ids = payload.get('item_ids') or request.form.getlist('item_ids')
@@ -6569,7 +6569,7 @@ def edit_item(id):
     
     if not cfg.MODULES.is_enabled('inventory'):
         flash('Bibliotheks-Modul ist deaktiviert.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
     
     # Strip whitespace from all text fields
     name = sanitize_form_value(request.form.get('name'))
@@ -6699,7 +6699,7 @@ def update_group():
 
     if not current_permissions['actions'].get('can_edit', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion (Löschen) auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
     
     data = request.get_json()
     series_group_id = data.get('series_group_id')
@@ -7050,7 +7050,7 @@ def ausleihen(id):
                 app.logger.debug(f"Borrowing on behalf of student card {student_card_id}: found user {student_user}")
                 if not student_user:
                     flash('Keine Schülerin/kein Schüler mit dieser Ausweis-ID gefunden.', 'error')
-                    return redirect(url_for('library'))
+                    return redirect(url_for('library_view'))
                 effective_borrower = student_user.get('Username') or student_user.get('username') or username
                 if borrow_duration_days is None:
                     try:
@@ -7916,7 +7916,7 @@ def register():
             name = (request.form.get('name') or '').strip()
             last_name = (request.form.get('last-name') or '').strip()
 
-            # Generate a username from the first 2 letters of first and last name.
+            # Generate a username from the first 3 letters of first and last name.
             username = us.build_unique_username_from_name(name, last_name)
             
             permission_preset = (request.form.get('permission_preset') or 'standard_user').strip()
@@ -9087,7 +9087,7 @@ def library_item_invoices(item_id):
                 
     if not current_permissions['pages'].get('library_loans_admin', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
 
     client = None
     try:
@@ -9994,7 +9994,7 @@ def fetch_book_info(isbn):
             
     if not current_permissions['actions'].get('can_insert', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
 
     if not cfg.MODULES.is_enabled('library'):
         return jsonify({"error": "Bibliotheks-Modul ist deaktiviert."}), 403
@@ -10045,7 +10045,7 @@ def download_book_cover():
             
     if not current_permissions['actions'].get('can_insert', False):
         flash('Ihnen fehlen die nötigen Berechtigungen, um diese Aktion auszuführen.', 'error')
-        return redirect(url_for('library'))
+        return redirect(url_for('library_view'))
     if not cfg.MODULES.is_enabled('library'):
         return jsonify({"error": "Bibliotheks-Modul ist deaktiviert."}), 403
     

Web/modules/database/user.py

@@ -97,18 +97,18 @@ def build_name_synonym(first_name, last_name=''):
     last = _clean_name_fragment(last_name)
 
     if first and last:
-        return (first[:2] + last[:2]).title()
+        return (first[:3] + last[:3]).title()
 
     combined = (first + last)
     if not combined:
         return 'User'
-    return combined[:4].title()
+    return combined[:6].title()
 
 
 def build_username_from_name(first_name, last_name=''):
     """
     Build a deterministic username abbreviation from first and last name.
-    Uses 2 letters from each name and stores it lowercase.
+    Uses 3 letters from each name and stores it lowercase.
     
     Args:
         first_name (str): First name
@@ -123,12 +123,12 @@ def build_username_from_name(first_name, last_name=''):
 
 def build_unique_username_from_name(first_name, last_name=''):
     """
-    Build a unique username from the first 2 letters of the first name and
-    the first 2 letters of the last name.
+    Build a unique username from the first 3 letters of the first name and
+    the first 3 letters of the last name.
     """
     first = _clean_name_fragment(first_name)
     last = _clean_name_fragment(last_name)
-    base_username = (first[:2] + last[:2]).lower()
+    base_username = (first[:3] + last[:3]).lower()
 
     if not base_username:
         base_username = 'user'