Add first info to landing page

Only target so far is lint

.gitignore

@@ -89,3 +89,4 @@ instance/
 
 # uv specific
 .uvcache/
+/db_fixtures/

dev-server.sh

@@ -0,0 +1,7 @@
+if [ -z "${APS_username}" ]; then
+    export APS_username="testuser"
+fi
+if [ -z "${APS_display_name}" ]; then
+    export APS_display_name="Dr. T. Estuser"
+fi
+fastapi dev src/allmende_payment_system/app.py

justfile

@@ -0,0 +1,8 @@
+lint:
+    uv run isort test src
+    uv run black test src
+
+reset_db:
+    rm -f aps_db.db
+    uv run python -c "from allmende_payment_system.database import create_tables; create_tables()"
+    for file in db_fixtures/*.sql; do sqlite3 aps_db.db < "$file"; done

pyproject.toml

@@ -22,6 +22,7 @@ build-backend = "uv_build"
 [dependency-groups]
 dev = [
     "black>=25.9.0",
+    "httpx>=0.28.1",
     "isort>=7.0.0",
     "pytest>=8.4.2",
 ]

src/allmende_payment_system/app.py

@@ -1,9 +1,31 @@
-# backend/app/main.py
-from fastapi import FastAPI, Request
+import os
+from typing import Annotated
+
+from fastapi import Depends, FastAPI, HTTPException, Request
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
+from sqlalchemy.orm import Session
+
+from allmende_payment_system.database import SessionLocal, ensure_user
+
+
+async def get_user(request: Request) -> dict:
+
+    if username := os.environ.get("APS_username", None):
+        return {
+            "username": username,
+            "display_name": os.environ.get("APS_display_name", "Missing Display Name"),
+        }
+    if "ynh_user" not in request.headers:
+        raise HTTPException(status_code=401, detail="Missing ynh_user header")
+    return {"username": request.headers["ynh_user"]}
+
+
+UserDep = Annotated[dict, Depends(get_user)]
+
+
+app = FastAPI(dependencies=[Depends(get_user)])
 
-app = FastAPI()
 templates = Jinja2Templates(directory="src/allmende_payment_system/templates")
 app.mount(
     "/static",
@@ -12,6 +34,21 @@ app.mount(
 )
 
 
+def get_session() -> Session:
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+
+SessionDep = Annotated[Session, Depends(get_session)]
+
+
 @app.get("/")
-async def landing_page(request: Request):
-    return templates.TemplateResponse("index.html.jinja", {"request": request})
+async def landing_page(request: Request, user_info: UserDep, session: SessionDep):
+    user = ensure_user(user_info, session)
+    print(f"User {user.username} ({user.display_name}) accessed landing page")
+    return templates.TemplateResponse(
+        "index.html.jinja", context={"request": request, "user": user}
+    )

src/allmende_payment_system/database.py

@@ -1,6 +1,29 @@
-from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker
+from sqlalchemy import create_engine, select
+from sqlalchemy.orm import Session, sessionmaker
+
+from allmende_payment_system.models import User
 
 SQLALCHEMY_DATABASE_URL = "sqlite:///./aps_db.db"
 engine = create_engine(SQLALCHEMY_DATABASE_URL)
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+
+def create_tables():
+    from allmende_payment_system.models import Base
+
+    Base.metadata.create_all(bind=engine)
+
+
+def ensure_user(user_info: dict, session: Session) -> User:
+    statement = select(User).where(User.username == user_info["username"])
+
+    if user := session.scalars(statement).one_or_none():
+        return user
+
+    user = User(
+        username=user_info["username"], display_name=user_info.get("display_name")
+    )
+    session.add(user)
+    session.commit()
+
+    return user

src/allmende_payment_system/models.py

@@ -19,6 +19,10 @@ class Account(Base):
         back_populates="accounts",
     )
 
+    @property
+    def balance(self):
+        return 141.23
+
 
 user_account_association = Table(
     TABLE_PREFIX + "user_account_association",

src/allmende_payment_system/templates/index.html.jinja

@@ -1,7 +1,75 @@
+
 {% extends "base.html.jinja" %}
 {% block content %}
-    <div class="p-3">
-      <h1>Welcome to My App</h1>
-      <p>This is your landing page content. Replace this with your actual content.</p>
+    <!-- Account Balances Section -->
+    <div class="mb-4">
+        <h2 class="h4 mb-3">Meine Konten</h2>
+        <div class="row g-3">
+            {% if user.accounts|length > 0 %}
+                {% for account in user.accounts %}
+                <div class="col-md-6 col-lg-4">
+                    <div class="card">
+                        <div class="card-body">
+                            <h5 class="card-title">{{ account.name }}</h5>
+                            <p class="h3 mb-2 {% if account.balance < 0 %}text-danger{% else %}text-success{% endif %}">
+                                {{ '%.2f' | format(account.balance) }} €
+                            </p>
+                            <div class="d-flex gap-2 mt-3">
+                                <a href="#" class="btn btn-sm btn-outline-primary">Transaktionen</a>
+                                <a href="#" class="btn btn-sm btn-success">Aufladen</a>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+                {% endfor %}
+            {% else %}
+                <div class="col-12">
+                    <div class="alert alert-info">
+                        Keine Konten verfügbar
+                    </div>
+                </div>
+            {% endif %}
+        </div>
+    </div>
+
+    <!-- Latest Transactions Section -->
+    <div class="transactions-section">
+        <div class="d-flex justify-content-between align-items-center mb-3">
+            <h2 class="h3 mb-0">Latest Transactions</h2>
+            <a href="#" class="btn btn-outline-primary btn-sm">View All</a>
+        </div>
+
+        <div class="card">
+            <div class="list-group list-group-flush">
+                {% if transactions and transactions|length > 0 %}
+                    {% for transaction in transactions[:5] %}
+                    <div class="list-group-item d-flex justify-content-between align-items-start py-3">
+                        <div class="flex-grow-1">
+                            <div class="fw-semibold">{{ transaction.product_name | default('Transaction') }}</div>
+                            <small class="text-muted">
+                                {{ transaction.date | default('') }}
+                                {% if transaction.description %}
+                                    · {{ transaction.description }}
+                                {% endif %}
+                            </small>
+                        </div>
+                        <div class="text-end ms-3">
+                            <span class="fs-5 fw-bold {% if transaction.amount < 0 %}text-danger{% else %}text-success{% endif %}">
+                                {{ '%+.2f' | format(transaction.amount | default(0)) }} €
+                            </span>
+                            {% if transaction.quantity %}
+                            <div class="small text-muted">{{ transaction.quantity }} {{ transaction.unit | default('pcs') }}</div>
+                            {% endif %}
+                        </div>
+                    </div>
+                    {% endfor %}
+                {% else %}
+                    <div class="list-group-item text-center py-5 text-muted">
+                        <p class="mb-0">No transactions yet</p>
+                        <small>Your transactions will appear here</small>
+                    </div>
+                {% endif %}
+            </div>
+        </div>
     </div>
 {% endblock %}

test/conftest.py

@@ -0,0 +1,35 @@
+import os
+
+import pytest
+from fastapi.testclient import TestClient
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from allmende_payment_system.app import app
+from allmende_payment_system.models import Base
+
+
+@pytest.fixture(scope="session")
+def client():
+    os.environ["APS_username"] = "test"
+    return TestClient(app)
+
+
+@pytest.fixture(scope="session")
+def unauthorized_client():
+    os.environ.pop("APS_username", None)
+    return TestClient(app)
+
+
+@pytest.fixture
+def test_db():
+    engine = create_engine("sqlite:///:memory:")
+    Base.metadata.create_all(bind=engine)  # Create tables
+    TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+    # Provide a session and the engine
+    db = TestingSessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()

test/test_auth.py

@@ -0,0 +1,11 @@
+from allmende_payment_system.models import Account
+
+
+def test_unauthorized_access(unauthorized_client):
+    response = unauthorized_client.get("/")
+    assert response.status_code == 401
+
+
+def test_authorized_access(client):
+    response = client.get("/")
+    assert response.status_code == 200

test/test_database.py

@@ -0,0 +1,19 @@
+from sqlalchemy import func, select
+
+from allmende_payment_system.database import ensure_user
+from allmende_payment_system.models import User
+
+
+def test_ensure_user(test_db):
+
+    user_info = {"username": "test", "display_name": "Test User"}
+    user = ensure_user(user_info, test_db)
+
+    assert user.username == "test"
+
+    test_db.commit()
+
+    assert test_db.scalar(select(func.count()).select_from(User)) == 1
+
+    user = ensure_user(user_info, test_db)
+    assert test_db.scalar(select(func.count()).select_from(User)) == 1

test/test_models.py

@@ -1,27 +1,16 @@
-# tests/conftest.py
-import pytest
-from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker, declarative_base
-from allmende_payment_system.models import Base, User
-
-# Create an in-memory SQLite database
-@pytest.fixture
-def in_memory_db():
-    engine = create_engine("sqlite:///:memory:")
-    Base.metadata.create_all(bind=engine)  # Create tables
-    TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
-
-    # Provide a session and the engine
-    db = TestingSessionLocal()
-    try:
-        yield db
-    finally:
-        db.close()
+from allmende_payment_system.models import Account, User
 
 
-def test_create_user(in_memory_db):
+def test_user_model(test_db):
     user = User(username="test", display_name="Test User")
-    in_memory_db.add(user)
-    in_memory_db.commit()
+    test_db.add(user)
+    test_db.commit()
 
     assert user.id is not None
+
+    account = Account(name="Test Account")
+    account.users.append(user)
+    test_db.add(account)
+    test_db.commit()
+
+    assert len(user.accounts) == 1

uv.lock

@@ -14,6 +14,7 @@ dependencies = [
 [package.dev-dependencies]
 dev = [
     { name = "black" },
+    { name = "httpx" },
     { name = "isort" },
     { name = "pytest" },
 ]
@@ -27,6 +28,7 @@ requires-dist = [
 [package.metadata.requires-dev]
 dev = [
     { name = "black", specifier = ">=25.9.0" },
+    { name = "httpx", specifier = ">=0.28.1" },
     { name = "isort", specifier = ">=7.0.0" },
     { name = "pytest", specifier = ">=8.4.2" },
 ]