Apply claude db-rules

CLAUDE.md

@@ -0,0 +1,5 @@
+# CLAUDE.md
+
+## Conventions
+
+- Database objects (tables, columns, indexes, constraints, etc.) must be named in English, using snake_case (all lowercase, words separated by underscores, e.g. `user_account`, `created_at`).

app.py

@@ -10,7 +10,7 @@ from flask_login import (
 )
 
 from config import Config
-from models import db, User, Fahrt, VERKEHRSMITTEL_OPTIONEN
+from models import db, User, Trip, VERKEHRSMITTEL_OPTIONEN
 
 login_manager = LoginManager()
 login_manager.login_view = "login"
@@ -91,8 +91,8 @@ def register_routes(app):
     @login_required
     def dashboard():
         fahrten = (
-            Fahrt.query.filter_by(user_id=current_user.id)
-            .order_by(Fahrt.datum.desc())
+            Trip.query.filter_by(user_id=current_user.id)
+            .order_by(Trip.trip_date.desc())
             .all()
         )
         return render_template("dashboard.html", fahrten=fahrten)
@@ -101,15 +101,15 @@ def register_routes(app):
     @login_required
     def neue_fahrt():
         if request.method == "POST":
-            fahrt = Fahrt(
+            fahrt = Trip(
                 user_id=current_user.id,
-                verkehrsmittel=request.form["verkehrsmittel"],
-                linie=request.form.get("linie", "").strip(),
-                von=request.form["von"].strip(),
-                nach=request.form["nach"].strip(),
-                datum=request.form.get("datum") or date.today(),
-                bewertung=int(request.form["bewertung"]),
-                kommentar=request.form.get("kommentar", "").strip(),
+                transport_mode=request.form["transport_mode"],
+                line=request.form.get("line", "").strip(),
+                origin=request.form["origin"].strip(),
+                destination=request.form["destination"].strip(),
+                trip_date=request.form.get("trip_date") or date.today(),
+                rating=int(request.form["rating"]),
+                comment=request.form.get("comment", "").strip(),
             )
             db.session.add(fahrt)
             db.session.commit()
@@ -125,7 +125,7 @@ def register_routes(app):
     @app.route("/fahrt/<int:fahrt_id>/loeschen", methods=["POST"])
     @login_required
     def fahrt_loeschen(fahrt_id):
-        fahrt = Fahrt.query.get_or_404(fahrt_id)
+        fahrt = Trip.query.get_or_404(fahrt_id)
         if fahrt.user_id != current_user.id:
             flash("Nicht erlaubt.", "error")
             return redirect(url_for("dashboard"))

models.py

@@ -14,8 +14,8 @@ class User(UserMixin, db.Model):
     email = db.Column(db.String(120), unique=True, nullable=False, index=True)
     password_hash = db.Column(db.String(255), nullable=False)
 
-    fahrten = db.relationship(
-        "Fahrt", backref="user", lazy=True, cascade="all, delete-orphan"
+    trips = db.relationship(
+        "Trip", backref="user", lazy=True, cascade="all, delete-orphan"
     )
 
     def set_password(self, password: str) -> None:
@@ -36,18 +36,18 @@ VERKEHRSMITTEL_OPTIONEN = [
 ]
 
 
-class Fahrt(db.Model):
-    __tablename__ = "fahrten"
+class Trip(db.Model):
+    __tablename__ = "trips"
 
     id = db.Column(db.Integer, primary_key=True)
     user_id = db.Column(db.Integer, db.ForeignKey("users.id"), nullable=False, index=True)
 
-    verkehrsmittel = db.Column(db.String(50), nullable=False)
-    linie = db.Column(db.String(50))
-    von = db.Column(db.String(120), nullable=False)
-    nach = db.Column(db.String(120), nullable=False)
-    datum = db.Column(db.Date, nullable=False, default=date.today)
-    bewertung = db.Column(db.Integer, nullable=False)  # 1-5
-    kommentar = db.Column(db.Text)
+    transport_mode = db.Column(db.String(50), nullable=False)
+    line = db.Column(db.String(50))
+    origin = db.Column(db.String(120), nullable=False)
+    destination = db.Column(db.String(120), nullable=False)
+    trip_date = db.Column(db.Date, nullable=False, default=date.today)
+    rating = db.Column(db.Integer, nullable=False)  # 1-5
+    comment = db.Column(db.Text)
 
-    erstellt_am = db.Column(db.DateTime, server_default=db.func.now())
+    created_at = db.Column(db.DateTime, server_default=db.func.now())

templates/add_entry.html

@@ -5,8 +5,8 @@
     <h2>Neue Fahrt erfassen</h2>
     <form method="post">
       <div class="field">
-        <label for="verkehrsmittel">Verkehrsmittel<span class="required">*</span></label>
-        <select id="verkehrsmittel" name="verkehrsmittel" required>
+        <label for="transport_mode">Verkehrsmittel<span class="required">*</span></label>
+        <select id="transport_mode" name="transport_mode" required>
           {% for option in verkehrsmittel_optionen %}
             <option value="{{ option }}">{{ option }}</option>
           {% endfor %}
@@ -14,28 +14,28 @@
       </div>
 
       <div class="field">
-        <label for="linie">Linie</label>
-        <input type="text" id="linie" name="linie" placeholder="z.B. S3, Bus 10">
+        <label for="line">Linie</label>
+        <input type="text" id="line" name="line" placeholder="z.B. S3, Bus 10">
       </div>
 
       <div class="field">
-        <label for="von">Von<span class="required">*</span></label>
-        <input type="text" id="von" name="von" required>
+        <label for="origin">Von<span class="required">*</span></label>
+        <input type="text" id="origin" name="origin" required>
       </div>
 
       <div class="field">
-        <label for="nach">Nach<span class="required">*</span></label>
-        <input type="text" id="nach" name="nach" required>
+        <label for="destination">Nach<span class="required">*</span></label>
+        <input type="text" id="destination" name="destination" required>
       </div>
 
       <div class="field">
-        <label for="datum">Datum<span class="required">*</span></label>
-        <input type="date" id="datum" name="datum" value="{{ heute }}" required>
+        <label for="trip_date">Datum<span class="required">*</span></label>
+        <input type="date" id="trip_date" name="trip_date" value="{{ heute }}" required>
       </div>
 
       <div class="field">
-        <label for="bewertung">Bewertung<span class="required">*</span></label>
-        <select id="bewertung" name="bewertung" required>
+        <label for="rating">Bewertung<span class="required">*</span></label>
+        <select id="rating" name="rating" required>
           <option value="5">★★★★★ Sehr gut</option>
           <option value="4">★★★★☆ Gut</option>
           <option value="3" selected>★★★☆☆ Okay</option>
@@ -45,8 +45,8 @@
       </div>
 
       <div class="field">
-        <label for="kommentar">Kommentar</label>
-        <textarea id="kommentar" name="kommentar" rows="3"></textarea>
+        <label for="comment">Kommentar</label>
+        <textarea id="comment" name="comment" rows="3"></textarea>
       </div>
 
       <button type="submit">Speichern</button>

templates/dashboard.html

@@ -23,19 +23,19 @@
       <tbody>
         {% for f in fahrten %}
           <tr>
-            <td>{{ f.datum.strftime("%d.%m.%Y") }}</td>
-            <td>{{ f.verkehrsmittel }}</td>
-            <td>{{ f.linie or "–" }}</td>
-            <td>{{ f.von }} → {{ f.nach }}</td>
-            <td class="stars">{{ "★" * f.bewertung }}{{ "☆" * (5 - f.bewertung) }}</td>
+            <td>{{ f.trip_date.strftime("%d.%m.%Y") }}</td>
+            <td>{{ f.transport_mode }}</td>
+            <td>{{ f.line or "–" }}</td>
+            <td>{{ f.origin }} → {{ f.destination }}</td>
+            <td class="stars">{{ "★" * f.rating }}{{ "☆" * (5 - f.rating) }}</td>
             <td>
               <form method="post" action="{{ url_for('fahrt_loeschen', fahrt_id=f.id) }}" onsubmit="return confirm('Fahrt wirklich löschen?');" style="margin: 0;">
                 <button type="submit" class="secondary" style="width: auto; padding: 0.35rem 0.7rem; font-size: 0.8rem;">Löschen</button>
               </form>
             </td>
           </tr>
-          {% if f.kommentar %}
-            <tr><td></td><td colspan="5" style="color: var(--text-muted); font-size: 0.85rem;">{{ f.kommentar }}</td></tr>
+          {% if f.comment %}
+            <tr><td></td><td colspan="5" style="color: var(--text-muted); font-size: 0.85rem;">{{ f.comment }}</td></tr>
           {% endif %}
         {% endfor %}
       </tbody>