Add workflow

app.py

@@ -0,0 +1,141 @@
+from datetime import date
+
+from flask import Flask, render_template, redirect, url_for, request, flash
+from flask_login import (
+    LoginManager,
+    login_user,
+    logout_user,
+    login_required,
+    current_user,
+)
+
+from config import Config
+from models import db, User, Fahrt, VERKEHRSMITTEL_OPTIONEN
+
+login_manager = LoginManager()
+login_manager.login_view = "login"
+
+
+def create_app():
+    app = Flask(__name__)
+    app.config.from_object(Config)
+
+    db.init_app(app)
+    login_manager.init_app(app)
+
+    with app.app_context():
+        db.create_all()
+
+    register_routes(app)
+    return app
+
+
+@login_manager.user_loader
+def load_user(user_id):
+    return User.query.get(int(user_id))
+
+
+def register_routes(app):
+    @app.route("/")
+    def index():
+        if current_user.is_authenticated:
+            return redirect(url_for("dashboard"))
+        return redirect(url_for("login"))
+
+    @app.route("/register", methods=["GET", "POST"])
+    def register():
+        if request.method == "POST":
+            username = request.form["username"].strip()
+            email = request.form["email"].strip().lower()
+            password = request.form["password"]
+
+            if User.query.filter(
+                (User.username == username) | (User.email == email)
+            ).first():
+                flash("Benutzername oder E-Mail bereits vergeben.", "error")
+                return redirect(url_for("register"))
+
+            user = User(username=username, email=email)
+            user.set_password(password)
+            db.session.add(user)
+            db.session.commit()
+
+            login_user(user)
+            return redirect(url_for("dashboard"))
+
+        return render_template("register.html")
+
+    @app.route("/login", methods=["GET", "POST"])
+    def login():
+        if request.method == "POST":
+            username = request.form["username"].strip()
+            password = request.form["password"]
+
+            user = User.query.filter_by(username=username).first()
+            if user is None or not user.check_password(password):
+                flash("Login fehlgeschlagen. Bitte prüfe deine Daten.", "error")
+                return redirect(url_for("login"))
+
+            login_user(user)
+            return redirect(url_for("dashboard"))
+
+        return render_template("login.html")
+
+    @app.route("/logout")
+    @login_required
+    def logout():
+        logout_user()
+        return redirect(url_for("login"))
+
+    @app.route("/dashboard")
+    @login_required
+    def dashboard():
+        fahrten = (
+            Fahrt.query.filter_by(user_id=current_user.id)
+            .order_by(Fahrt.datum.desc())
+            .all()
+        )
+        return render_template("dashboard.html", fahrten=fahrten)
+
+    @app.route("/fahrt/neu", methods=["GET", "POST"])
+    @login_required
+    def neue_fahrt():
+        if request.method == "POST":
+            fahrt = Fahrt(
+                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(),
+            )
+            db.session.add(fahrt)
+            db.session.commit()
+            flash("Fahrt gespeichert.", "success")
+            return redirect(url_for("dashboard"))
+
+        return render_template(
+            "add_entry.html",
+            verkehrsmittel_optionen=VERKEHRSMITTEL_OPTIONEN,
+            heute=date.today().isoformat(),
+        )
+
+    @app.route("/fahrt/<int:fahrt_id>/loeschen", methods=["POST"])
+    @login_required
+    def fahrt_loeschen(fahrt_id):
+        fahrt = Fahrt.query.get_or_404(fahrt_id)
+        if fahrt.user_id != current_user.id:
+            flash("Nicht erlaubt.", "error")
+            return redirect(url_for("dashboard"))
+        db.session.delete(fahrt)
+        db.session.commit()
+        flash("Fahrt gelöscht.", "success")
+        return redirect(url_for("dashboard"))
+
+
+app = create_app()
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=5000, debug=True)