Version 1.2.1: Verbesserte CSV-Import-Funktionalität und Login-Fix
This commit is contained in:
223
app.py
223
app.py
@@ -8,14 +8,17 @@ from dotenv import load_dotenv
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import requests
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import requests
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from collections import defaultdict
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from collections import defaultdict
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import ipaddress
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import ipaddress
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import csv
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import sqlite3
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from functools import wraps
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app = Flask(__name__, static_folder='static')
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app = Flask(__name__, static_folder='static')
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app.secret_key = 'your_secret_key' # Setzen Sie einen sicheren geheimen Schlüssel für die Session
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app.secret_key = os.getenv('SECRET_KEY', 'default-secret-key')
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logging.basicConfig(level=logging.DEBUG)
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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logger = logging.getLogger(__name__)
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# Version der Anwendung
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# Version der Anwendung
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VERSION = "1.0.6"
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VERSION = "1.2.1"
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# Pfad zur CSV-Datei
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# Pfad zur CSV-Datei
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CSV_FILE = "data/customers.csv"
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CSV_FILE = "data/customers.csv"
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@@ -24,7 +27,124 @@ CSV_FILE = "data/customers.csv"
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load_dotenv()
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load_dotenv()
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# Statisches Passwort aus der .env Datei
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# Statisches Passwort aus der .env Datei
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STATIC_PASSWORD = os.getenv('LOGIN_PASSWORD', 'changeme')
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STATIC_PASSWORD = os.getenv('LOGIN_PASSWORD', 'default-password')
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ALLOWED_IP_RANGES = os.getenv('ALLOWED_IP_RANGES', '').split(',')
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def init_db():
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"""Initialisiert die SQLite-Datenbank und erstellt die notwendigen Tabellen."""
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conn = sqlite3.connect('customers.db')
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c = conn.cursor()
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# Erstelle die Kunden-Tabelle
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c.execute('''
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CREATE TABLE IF NOT EXISTS customers (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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nummer TEXT,
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name TEXT,
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strasse TEXT,
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plz TEXT,
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ort TEXT,
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telefon TEXT,
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mobil TEXT,
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email TEXT,
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bemerkung TEXT
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)
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''')
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conn.commit()
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conn.close()
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def import_csv():
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"""Importiert die Daten aus der CSV-Datei in die SQLite-Datenbank."""
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conn = sqlite3.connect('customers.db')
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c = conn.cursor()
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# Lösche bestehende Daten
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c.execute('DELETE FROM customers')
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try:
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# Lese die CSV-Datei mit pandas
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df = pd.read_csv('data/customers.csv', sep=',', encoding='utf-8', quotechar='"')
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# Entferne Anführungszeichen aus den Spaltennamen
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df.columns = df.columns.str.strip('"')
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# Entferne Anführungszeichen aus den Werten
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for col in df.columns:
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if df[col].dtype == 'object':
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df[col] = df[col].str.strip('"')
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# Kombiniere Vorname und Nachname
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df['name'] = df['Vorname'] + ' ' + df['Nachname']
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# Importiere die Daten
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for _, row in df.iterrows():
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c.execute('''
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INSERT INTO customers (nummer, name, strasse, plz, ort, telefon, mobil, email, bemerkung)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
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''', (
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row['Nummer'],
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row['name'],
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row['Strasse'],
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row['PLZ'],
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row['Ort'],
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row['Tel'],
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row['Handy'],
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row['mail'],
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f"Fachrichtung: {row['Fachrichtung']}"
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))
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conn.commit()
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logger.info('CSV-Daten erfolgreich in die Datenbank importiert')
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except Exception as e:
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logger.error(f'Fehler beim Import der CSV-Daten: {str(e)}')
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raise
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finally:
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conn.close()
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def search_customers(search_params):
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"""Sucht Kunden in der Datenbank basierend auf den Suchparametern."""
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conn = sqlite3.connect('customers.db')
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c = conn.cursor()
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# Erstelle die WHERE-Bedingungen basierend auf den Suchparametern
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conditions = []
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params = []
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if search_params.get('name'):
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conditions.append('name LIKE ?')
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params.append(f'%{search_params["name"]}%')
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if search_params.get('ort'):
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conditions.append('ort LIKE ?')
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params.append(f'%{search_params["ort"]}%')
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if search_params.get('nummer'):
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conditions.append('nummer LIKE ?')
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params.append(f'%{search_params["nummer"]}%')
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if search_params.get('plz'):
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conditions.append('plz LIKE ?')
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params.append(f'%{search_params["plz"]}%')
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# Erstelle die SQL-Abfrage
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sql = 'SELECT * FROM customers'
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if conditions:
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sql += ' WHERE ' + ' AND '.join(conditions)
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# Führe die Abfrage aus
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c.execute(sql, params)
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results = c.fetchall()
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# Konvertiere die Ergebnisse in ein Dictionary
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columns = ['id', 'nummer', 'name', 'strasse', 'plz', 'ort', 'telefon', 'mobil', 'email', 'bemerkung']
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customers = []
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for row in results:
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customer = dict(zip(columns, row))
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customers.append(customer)
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conn.close()
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return customers
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def clean_dataframe(df):
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def clean_dataframe(df):
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"""Konvertiert NaN-Werte in None für JSON-Kompatibilität"""
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"""Konvertiert NaN-Werte in None für JSON-Kompatibilität"""
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@@ -61,6 +181,7 @@ def login():
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logger.info(f"Client-IP: {client_ip}")
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logger.info(f"Client-IP: {client_ip}")
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logger.info(f"Erlaubte IP-Bereiche: {allowed_ip_ranges}")
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logger.info(f"Erlaubte IP-Bereiche: {allowed_ip_ranges}")
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logger.info(f"Session Status: {session}")
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# Überprüfen, ob die IP-Adresse in einem der erlaubten Subnetze liegt
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# Überprüfen, ob die IP-Adresse in einem der erlaubten Subnetze liegt
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client_ip_obj = ipaddress.ip_address(client_ip)
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client_ip_obj = ipaddress.ip_address(client_ip)
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@@ -71,23 +192,33 @@ def login():
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if client_ip_obj in network:
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if client_ip_obj in network:
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logger.info("Client-IP ist im erlaubten Bereich.")
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logger.info("Client-IP ist im erlaubten Bereich.")
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session['logged_in'] = True
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session['logged_in'] = True
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session.permanent = True # Session bleibt bestehen
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return redirect(url_for('index'))
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return redirect(url_for('index'))
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except ValueError:
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except ValueError:
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logger.error(f"Ungültiges Netzwerkformat: {ip_range}")
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logger.error(f"Ungültiges Netzwerkformat: {ip_range}")
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if request.method == 'POST':
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if request.method == 'POST':
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password = request.form.get('password')
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password = request.form.get('password')
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logger.info(f"Login-Versuch mit Passwort: {'*' * len(password) if password else 'None'}")
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if password == STATIC_PASSWORD:
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if password == STATIC_PASSWORD:
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session['logged_in'] = True
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session['logged_in'] = True
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session.permanent = True # Session bleibt bestehen
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logger.info("Login erfolgreich, Session gesetzt")
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return redirect(url_for('index'))
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return redirect(url_for('index'))
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else:
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else:
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logger.warning("Falsches Passwort eingegeben")
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return render_template('login.html', error="Falsches Passwort")
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return render_template('login.html', error="Falsches Passwort")
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logger.info("Zeige Login-Seite")
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return render_template('login.html')
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return render_template('login.html')
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@app.route('/')
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@app.route('/')
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def index():
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def index():
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logger.info(f"Index-Route aufgerufen. Session Status: {session}")
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if not session.get('logged_in'):
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if not session.get('logged_in'):
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logger.info("Benutzer nicht eingeloggt, Weiterleitung zum Login")
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return redirect(url_for('login'))
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return redirect(url_for('login'))
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allowed_ip_ranges = os.getenv('ALLOWED_IP_RANGES', '')
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allowed_ip_ranges = os.getenv('ALLOWED_IP_RANGES', '')
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client_ip = request.headers.get('X-Forwarded-For', request.remote_addr)
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client_ip = request.headers.get('X-Forwarded-For', request.remote_addr)
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logger.info(f"Client-IP: {client_ip}")
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logger.info(f"Client-IP: {client_ip}")
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@@ -96,71 +227,37 @@ def index():
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@app.route('/search')
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@app.route('/search')
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def search():
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def search():
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if not session.get('logged_in'):
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return redirect(url_for('login'))
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try:
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try:
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# CSV-Datei laden
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# Hole die Suchparameter aus der Anfrage
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df = load_data()
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search_params = {
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if df is None:
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'name': request.args.get('name', ''),
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return jsonify({"error": "Datenbank konnte nicht geladen werden"}), 500
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'ort': request.args.get('ort', ''),
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'nummer': request.args.get('nummer', ''),
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'plz': request.args.get('plz', '')
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}
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# Suchparameter aus der URL holen
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# Führe die Suche in der Datenbank durch
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name = request.args.get('name', '').strip()
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results = search_customers(search_params)
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ort = request.args.get('ort', '').strip()
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kundennummer = request.args.get('kundennummer', '').strip()
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fachrichtung = request.args.get('fachrichtung', '').strip()
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telefon = request.args.get('telefon', '').strip()
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query = request.args.get('q', '').strip()
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# Initialisiere die Maske für die Filterung
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# Protokolliere die Anzahl der gefundenen Ergebnisse
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mask = pd.Series(True, index=df.index)
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logger.info(f'Suchergebnisse gefunden: {len(results)}')
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# Wenn eine allgemeine Suche angegeben ist
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return jsonify(results)
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if query:
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query_mask = (
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df['Vorname'].str.contains(query, case=False, na=False) |
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df['Nachname'].str.contains(query, case=False, na=False) |
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df['Ort'].str.contains(query, case=False, na=False) |
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df['Nummer'].astype(str).str.contains(query, case=False, na=False) |
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df['Fachrichtung'].str.contains(query, case=False, na=False) |
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df['Tel'].astype(str).str.contains(query, case=False, na=False)
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)
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mask &= query_mask
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# Spezifische Suchkriterien anwenden
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if name:
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name_mask = (
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df['Vorname'].str.contains(name, case=False, na=False) |
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df['Nachname'].str.contains(name, case=False, na=False)
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)
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mask &= name_mask
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if ort:
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ort_mask = df['Ort'].str.contains(ort, case=False, na=False)
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mask &= ort_mask
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if kundennummer:
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kundennummer_mask = df['Nummer'].astype(str).str.contains(kundennummer, case=False, na=False)
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mask &= kundennummer_mask
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if fachrichtung:
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fachrichtung_mask = df['Fachrichtung'].str.contains(fachrichtung, case=False, na=False)
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mask &= fachrichtung_mask
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if telefon:
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telefon_mask = df['Tel'].astype(str).str.contains(telefon, case=False, na=False)
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mask &= telefon_mask
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results = df[mask].to_dict('records')
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logger.info(f"{len(results)} Ergebnisse gefunden")
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return jsonify({
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'results': results,
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'total': len(results)
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})
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except Exception as e:
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except Exception as e:
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logger.error(f"Fehler bei der Suche: {str(e)}")
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logger.error(f'Fehler bei der Suche: {str(e)}')
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return jsonify({"error": str(e)}), 500
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return jsonify({"error": str(e)}), 500
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def init_app(app):
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"""Initialisiert die Anwendung mit allen notwendigen Einstellungen."""
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with app.app_context():
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# Initialisiere die Datenbank
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init_db()
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# Importiere die CSV-Daten
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import_csv()
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logger.info("Anwendung erfolgreich initialisiert")
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# Initialisiere die App
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init_app(app)
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if __name__ == '__main__':
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if __name__ == '__main__':
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app.run(debug=True, port=5001)
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app.run(debug=True, port=5001)
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Block a user