From bf682736e1011768d8ea6dfa4316f78d83700408 Mon Sep 17 00:00:00 2001
From: Niklas Meinzer <mail@niklas-meinzer.de>
Date: Sat, 14 Feb 2026 14:37:37 +0100
Subject: [PATCH] Add demo button to deposit money

---
 src/allmende_payment_system/api/__init__.py   | 26 ++++++++++++++++++-
 src/allmende_payment_system/database.py       |  3 ++-
 .../templates/base.html.jinja                 |  1 +
 .../templates/index.html.jinja                |  5 ++--
 4 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/src/allmende_payment_system/api/__init__.py b/src/allmende_payment_system/api/__init__.py
index 54d1d9f..d37fcbe 100644
--- a/src/allmende_payment_system/api/__init__.py
+++ b/src/allmende_payment_system/api/__init__.py
@@ -1,6 +1,11 @@
-from fastapi import APIRouter, Request
+import os
+
+from fastapi import APIRouter, HTTPException, Request
+from fastapi.responses import RedirectResponse
+from starlette import status
 
 from allmende_payment_system.api.dependencies import SessionDep, UserDep
+from allmende_payment_system.models import Transaction
 from allmende_payment_system.tools import get_jinja_renderer
 
 root_router = APIRouter()
@@ -31,3 +36,22 @@ async def landing_page(
             "focused_account": focused_account,
         },
     )
+
+
+@root_router.get("/demo/add_balance/{account_id}")
+async def add_balance(
+    request: Request, session: SessionDep, user: UserDep, account_id: int
+):
+    if "APS_PRODUCTION_MODE" in os.environ:
+        raise HTTPException(status_code=403, detail="Not allowed in production mode.")
+
+    for account in user.accounts:
+        if account.id == account_id:
+            break
+    else:
+        raise HTTPException(status_code=400, detail="Invalid account ID.")
+
+    account.transactions.append(Transaction(total_amount=100.0, type="deposit"))
+    session.flush()
+
+    return RedirectResponse(url=f"/", status_code=status.HTTP_302_FOUND)
diff --git a/src/allmende_payment_system/database.py b/src/allmende_payment_system/database.py
index 9365dae..7996ce6 100644
--- a/src/allmende_payment_system/database.py
+++ b/src/allmende_payment_system/database.py
@@ -1,8 +1,9 @@
 import os
+
 from sqlalchemy import create_engine, select
 from sqlalchemy.orm import Session, sessionmaker
 
-from allmende_payment_system.models import User, Account, Transaction
+from allmende_payment_system.models import Account, Transaction, User
 
 SQLALCHEMY_DATABASE_URL = "sqlite:///./aps_db.db"
 engine = create_engine(SQLALCHEMY_DATABASE_URL)
diff --git a/src/allmende_payment_system/templates/base.html.jinja b/src/allmende_payment_system/templates/base.html.jinja
index 8d822c7..93b41cd 100644
--- a/src/allmende_payment_system/templates/base.html.jinja
+++ b/src/allmende_payment_system/templates/base.html.jinja
@@ -80,6 +80,7 @@
                 <div class="alert alert-primary" role="alert">
                     <h2> Testmodus 🚧</h2>
                     <p>Die hier dargestellten Produkte, Konten und Transaktionen entsprechen keinen echten. Bitte noch keine wirklichen Abrechnungen vornehmen!</p>
+                    <p>Schaltflächen mit dem 🚧-Symbol stellen Demo-Funktionen dar, die es im Echtbetrieb nicht mehr geben wird.</p>
                 </div>
                 {% endif %}
                 {% block content %}
diff --git a/src/allmende_payment_system/templates/index.html.jinja b/src/allmende_payment_system/templates/index.html.jinja
index 0067251..fe30a49 100644
--- a/src/allmende_payment_system/templates/index.html.jinja
+++ b/src/allmende_payment_system/templates/index.html.jinja
@@ -14,11 +14,12 @@
                             <p class="h3 mb-2 {% if account.balance < 0 %}text-danger{% else %}text-success{% endif %}">
                                 {{ account.balance | format_number }} €
                             </p>
-                            {% if user.accounts|length > 1 and (not focused_account or (focused_account.id != account.id)) %}
                             <div class="d-flex gap-2 mt-3">
+                            {% if user.accounts|length > 1 and (not focused_account or (focused_account.id != account.id)) %}
                                 <a href="/?account_id={{ account.id }}" class="btn btn-sm btn-outline-primary">Transaktionen ansehen</a>
-                            </div>
                             {% endif %}
+                                <a href="/demo/add_balance/{{ account.id }}" class="btn btn-sm btn-outline-primary">🚧 100 € einzahlen 🚧</a>
+                            </div>
                         </div>
                     </div>
                 </div>