paginacja paragonow

app.py

@@ -2392,14 +2392,24 @@ def delete_user(user_id):
     flash("Użytkownik usunięty", "success")
     return redirect(url_for("list_users"))
 
-
 @app.route("/admin/receipts/<id>")
 @login_required
 @admin_required
 def admin_receipts(id):
     try:
         if id == "all":
-            receipts = Receipt.query.order_by(Receipt.uploaded_at.desc()).all()
+            per_page = 24
+            page = request.args.get("page", 1, type=int)
+            total_count = Receipt.query.count()
+            total_pages = (total_count + per_page - 1) // per_page
+
+            receipts = (
+                Receipt.query.order_by(Receipt.uploaded_at.desc())
+                .offset((page - 1) * per_page)
+                .limit(per_page)
+                .all()
+            )
+
             upload_folder = app.config["UPLOAD_FOLDER"]
             all_db_filenames = set(r.filename for r in receipts)
             files_on_disk = set(os.listdir(upload_folder))
@@ -2418,15 +2428,24 @@ def admin_receipts(id):
                 .all()
             )
             stale_files = []
+            page = 1
+            total_pages = 1
     except ValueError:
         flash("Nieprawidłowe ID listy.", "danger")
         return redirect(url_for("admin_panel"))
 
+    args_without_page = request.args.to_dict()
+    args_without_page.pop('page', None)
+
     return render_template(
         "admin/receipts.html",
         receipts=receipts,
         orphan_files=stale_files,
         orphan_files_count=len(stale_files),
+        page=page,
+        total_pages=total_pages,
+        id=id,
+        args_without_page=args_without_page,
     )