Initial Validation Suite V2 report engine
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Validation Suite
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272
app/app.py
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272
app/app.py
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from __future__ import annotations
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import os
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from datetime import date, datetime
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from pathlib import Path
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from flask import Flask, flash, redirect, render_template, request, send_from_directory, url_for
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from flask_login import LoginManager, UserMixin, current_user, login_required, login_user, logout_user
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from flask_sqlalchemy import SQLAlchemy
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from sqlalchemy import func, select
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from werkzeug.security import check_password_hash, generate_password_hash
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from reporting.report_builder import build_validation_report
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db = SQLAlchemy()
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login_manager = LoginManager()
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BASE_DIR = Path(__file__).resolve().parent
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GENERATED_DIR = BASE_DIR / "generated"
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GENERATED_DIR.mkdir(exist_ok=True)
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class User(UserMixin, db.Model):
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__tablename__ = "users"
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id = db.Column(db.Integer, primary_key=True)
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username = db.Column(db.String(100), unique=True, nullable=False)
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password_hash = db.Column(db.String(255), nullable=False)
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def set_password(self, password):
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self.password_hash = generate_password_hash(password)
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def check_password(self, password):
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return check_password_hash(self.password_hash, password)
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class Customer(db.Model):
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__tablename__ = "customers"
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id = db.Column(db.Integer, primary_key=True)
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practice_name = db.Column(db.String(180), nullable=False)
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operator_name = db.Column(db.String(180), nullable=False)
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contact_person = db.Column(db.String(180))
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hygiene_contact = db.Column(db.String(180))
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street = db.Column(db.String(180))
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postal_code = db.Column(db.String(20))
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city = db.Column(db.String(120))
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email = db.Column(db.String(180))
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phone = db.Column(db.String(80))
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@property
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def address(self):
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return ", ".join(x for x in [
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self.street or "",
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f"{self.postal_code or ''} {self.city or ''}".strip()
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] if x)
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class Device(db.Model):
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__tablename__ = "devices"
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id = db.Column(db.Integer, primary_key=True)
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customer_id = db.Column(db.Integer, db.ForeignKey("customers.id"), nullable=False)
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manufacturer = db.Column(db.String(120), nullable=False)
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model = db.Column(db.String(120), nullable=False)
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serial_number = db.Column(db.String(120), unique=True, nullable=False)
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year_built = db.Column(db.String(20))
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commissioning_date = db.Column(db.Date)
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chamber_volume = db.Column(db.String(50))
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steam_generation = db.Column(db.String(180))
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water_supply = db.Column(db.String(180))
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documentation = db.Column(db.String(180))
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supplier = db.Column(db.String(180))
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customer = db.relationship("Customer", backref="devices")
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class Equipment(db.Model):
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__tablename__ = "equipment"
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id = db.Column(db.Integer, primary_key=True)
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designation = db.Column(db.String(150), nullable=False)
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manufacturer = db.Column(db.String(120))
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model = db.Column(db.String(120))
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serial_number = db.Column(db.String(120), unique=True, nullable=False)
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measurement_range = db.Column(db.String(150))
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calibration_date = db.Column(db.Date)
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calibration_due = db.Column(db.Date)
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equipment_type = db.Column(db.String(80))
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class Validation(db.Model):
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__tablename__ = "validations"
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id = db.Column(db.Integer, primary_key=True)
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report_number = db.Column(db.String(60), unique=True, nullable=False)
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customer_id = db.Column(db.Integer, db.ForeignKey("customers.id"), nullable=False)
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device_id = db.Column(db.Integer, db.ForeignKey("devices.id"), nullable=False)
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validation_type = db.Column(db.String(60), nullable=False)
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project = db.Column(db.String(120), nullable=False)
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test_date = db.Column(db.Date, nullable=False)
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test_location = db.Column(db.String(120), nullable=False)
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examiner = db.Column(db.String(150), nullable=False)
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participants = db.Column(db.String(255))
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status = db.Column(db.String(30), default="Entwurf", nullable=False)
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result = db.Column(db.String(30), default="Bestanden", nullable=False)
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room_temperature = db.Column(db.String(20))
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room_humidity = db.Column(db.String(20))
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vacuum_leak_rate = db.Column(db.String(30))
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next_validation = db.Column(db.Date)
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recommendations = db.Column(db.Text)
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notes = db.Column(db.Text)
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customer = db.relationship("Customer")
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device = db.relationship("Device")
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@login_manager.user_loader
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def load_user(user_id):
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try:
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return db.session.get(User, int(user_id))
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except Exception:
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return None
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def parse_date(value):
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if not value:
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return None
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try:
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return datetime.strptime(value, "%Y-%m-%d").date()
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except ValueError:
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return None
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def next_report_number():
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count = db.session.scalar(select(func.count()).select_from(Validation)) or 0
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return f"VAL-{datetime.now().year}-{count + 1:04d}"
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def seed_demo_data():
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if db.session.scalar(select(func.count()).select_from(Customer)):
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return
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customer = Customer(
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practice_name="Urologische Praxis Muster",
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operator_name="Dr. Max Mustermann",
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contact_person="Dr. Max Mustermann",
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hygiene_contact="Frau Beispiel",
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street="Musterstraße 5",
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postal_code="90459",
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city="Nürnberg",
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email="praxis@example.de",
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phone="0911 123456",
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)
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db.session.add(customer)
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db.session.flush()
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device = Device(
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customer_id=customer.id,
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manufacturer="Euronda",
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model="E10.7",
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serial_number="DEMO-EXN250688",
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year_built="2025",
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commissioning_date=date(2025, 12, 5),
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chamber_volume="23 Liter",
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steam_generation="Eigendampferzeugung",
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water_supply="Automatische Versorgung über Aquafilter",
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documentation="Interne CF-Card, Ausgabe am PC möglich",
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supplier="Medizintechnik Muster",
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)
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db.session.add(device)
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equipment = [
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Equipment(designation="Temperatur Datenlogger 1", manufacturer="Ebro", model="EBI 11 T235", serial_number="15102807", measurement_range="0 °C bis +150 °C", calibration_date=date(2025,1,17), calibration_due=date(2027,1,17), equipment_type="Temperatur"),
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Equipment(designation="Temperatur Datenlogger 2", manufacturer="Ebro", model="EBI 11 T240", serial_number="15211066", measurement_range="0 °C bis +150 °C", calibration_date=date(2025,1,17), calibration_due=date(2027,1,17), equipment_type="Temperatur"),
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Equipment(designation="Temperatur Datenlogger 3", manufacturer="Ebro", model="EBI 11 T240", serial_number="15102538", measurement_range="0 °C bis +150 °C", calibration_date=date(2025,1,17), calibration_due=date(2027,1,17), equipment_type="Temperatur"),
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Equipment(designation="Temperatur Datenlogger 4", manufacturer="Ebro", model="EBI 11 T240", serial_number="15211067", measurement_range="0 °C bis +150 °C", calibration_date=date(2025,1,17), calibration_due=date(2027,1,17), equipment_type="Temperatur"),
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Equipment(designation="Temperatur Datenlogger 5", manufacturer="Ebro", model="EBI 11 T240", serial_number="15125738", measurement_range="0 °C bis +150 °C", calibration_date=date(2025,1,17), calibration_due=date(2027,1,17), equipment_type="Temperatur"),
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Equipment(designation="Drucklogger", manufacturer="Ebro", model="EBI 11 P111", serial_number="15092368", measurement_range="-100 mbar bis 4 bar abs.", calibration_date=date(2025,1,17), calibration_due=date(2027,1,17), equipment_type="Druck"),
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]
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db.session.add_all(equipment)
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db.session.flush()
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validation = Validation(
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report_number="VAL-DEMO-0001",
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customer_id=customer.id,
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device_id=device.id,
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validation_type="Erstvalidierung",
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project="Erst-Validierung",
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test_date=date(2025, 12, 5),
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test_location="Nürnberg",
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examiner="Andreas Schubert",
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participants="Frau Beispiel, Dr. Max Mustermann",
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status="Entwurf",
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result="Bestanden",
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room_temperature="21 °C",
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room_humidity="41 %",
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vacuum_leak_rate="0,2 mbar/min",
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next_validation=date(2027, 11, 1),
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recommendations="Auflagen und Empfehlungen werden im Kapitel 4.2 dokumentiert.",
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notes="V2-Vorschau: Winlog-Messwerte, Originalbilder, Zertifikate und Logo werden später dynamisch ersetzt.",
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)
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db.session.add(validation)
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db.session.commit()
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def create_app():
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app = Flask(__name__)
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app.config.update(
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SECRET_KEY=os.getenv("SECRET_KEY", "validation-v2-local-secret"),
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SQLALCHEMY_DATABASE_URI=os.getenv("DATABASE_URL", "sqlite:///validation-v2.db"),
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SQLALCHEMY_TRACK_MODIFICATIONS=False,
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)
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db.init_app(app)
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login_manager.init_app(app)
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login_manager.login_view = "login"
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@app.route("/register", methods=["GET", "POST"])
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def register():
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if current_user.is_authenticated:
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return redirect(url_for("dashboard"))
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if request.method == "POST":
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username = (request.form.get("username") or "").strip()
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password = request.form.get("password") or ""
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repeat = request.form.get("password_repeat") or ""
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if len(username) < 3 or len(password) < 6 or password != repeat:
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flash("Bitte gültige Zugangsdaten eingeben.", "error")
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elif db.session.scalar(select(User).where(func.lower(User.username) == username.lower())):
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flash("Benutzername bereits vergeben.", "error")
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else:
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user = User(username=username)
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user.set_password(password)
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db.session.add(user)
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db.session.commit()
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return redirect(url_for("login"))
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return render_template("register.html")
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@app.route("/login", methods=["GET", "POST"])
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def login():
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if current_user.is_authenticated:
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return redirect(url_for("dashboard"))
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if request.method == "POST":
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username = (request.form.get("username") or "").strip()
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user = db.session.scalar(select(User).where(func.lower(User.username) == username.lower()))
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if user and user.check_password(request.form.get("password") or ""):
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login_user(user)
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return redirect(url_for("dashboard"))
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flash("Anmeldung fehlgeschlagen.", "error")
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return render_template("login.html")
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@app.route("/logout", methods=["POST"])
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@login_required
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def logout():
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logout_user()
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return redirect(url_for("login"))
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@app.route("/")
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@login_required
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def dashboard():
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validations = list(db.session.scalars(select(Validation).order_by(Validation.id.desc())))
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return render_template("dashboard.html", validations=validations)
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@app.route("/validations/<int:item_id>/report")
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@login_required
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def report(item_id):
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validation = db.session.get(Validation, item_id)
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if not validation:
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return "Nicht gefunden", 404
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equipment = list(db.session.scalars(select(Equipment).order_by(Equipment.id)))
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filename = build_validation_report(validation, equipment, GENERATED_DIR)
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return send_from_directory(GENERATED_DIR, filename, as_attachment=True)
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with app.app_context():
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db.create_all()
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seed_demo_data()
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return app
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app = create_app()
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