usprawnienia w panelu

app.py

@@ -45,7 +45,7 @@ from config import Config
 from PIL import Image, ExifTags, ImageFilter, ImageOps
 from werkzeug.utils import secure_filename
 from werkzeug.middleware.proxy_fix import ProxyFix
-from sqlalchemy import func, extract
+from sqlalchemy import func, extract, inspect
 from collections import defaultdict, deque
 from functools import wraps
 
@@ -99,6 +99,7 @@ active_users = {}
 def utcnow():
     return datetime.now(timezone.utc)
 
+app_start_time = utcnow()
 
 class User(UserMixin, db.Model):
     id = db.Column(db.Integer, primary_key=True)
@@ -1386,6 +1387,30 @@ def admin_panel():
     process = psutil.Process(os.getpid())
     app_mem = process.memory_info().rss // (1024 * 1024)  # MB
 
+    # Engine info
+    db_engine = db.engine
+    db_info = {
+        "engine": db_engine.name,
+        "version": getattr(db_engine.dialect, "server_version_info", None),
+        "url": str(db_engine.url).split("?")[0],
+    }
+
+    # Tabele
+    inspector = inspect(db_engine)
+    table_count = len(inspector.get_table_names())
+
+    # Rekordy (szybkie zliczenie)
+    record_total = (
+        db.session.query(func.count(User.id)).scalar()
+        + db.session.query(func.count(ShoppingList.id)).scalar()
+        + db.session.query(func.count(Item.id)).scalar()
+        + db.session.query(func.count(Receipt.id)).scalar()
+        + db.session.query(func.count(Expense.id)).scalar()
+    )
+
+    # Uptime
+    uptime_minutes = int((datetime.now(timezone.utc) - app_start_time).total_seconds() // 60)
+
     return render_template(
         "admin/admin_panel.html",
         user_count=user_count,
@@ -1401,6 +1426,11 @@ def admin_panel():
         python_version=sys.version,
         system_info=platform.platform(),
         app_memory=f"{app_mem} MB",
+
+        db_info=db_info,
+        table_count=table_count,
+        record_total=record_total,
+        uptime_minutes=uptime_minutes,
     )
 
 
@@ -1778,6 +1808,22 @@ def edit_list(list_id):
                 flash("Nie znaleziono produktu", "danger")
             return redirect(url_for("edit_list", list_id=list_id))
 
+        elif action == "edit_quantity":
+            item = db.session.get(Item, request.form.get("item_id"))
+            if item and item.list_id == list_id:
+                try:
+                    new_quantity = int(request.form.get("quantity"))
+                    if new_quantity > 0:
+                        item.quantity = new_quantity
+                        db.session.commit()
+                        flash("Zmieniono ilość produktu", "success")
+                except ValueError:
+                    flash("Nieprawidłowa ilość", "danger")
+            else:
+                flash("Nie znaleziono produktu", "danger")
+            return redirect(url_for("edit_list", list_id=list_id))
+
+
     return render_template(
         "admin/edit_list.html",
         list=l,