124 lines
5.2 KiB
Python
124 lines
5.2 KiB
Python
from flask import Flask, render_template, request
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from datetime import datetime, timedelta
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import numpy as np
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from dateutil.relativedelta import relativedelta
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app = Flask(__name__)
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# HTML-Template wird jetzt aus templates/index.html geladen
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WOCHENTAGE = ["Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag", "Sonntag"]
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@app.route('/', methods=['GET', 'POST'])
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def index():
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tage = werktage = wochentag = datumsrechnung = werktagsrechnung = kw_berechnen = kw_datum = wochen_monate = None
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active_idx = 0
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if request.method == 'POST':
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action = request.form.get('action')
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if action == 'tage':
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active_idx = 0
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start = request.form.get('start1')
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end = request.form.get('end1')
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try:
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d1 = datetime.strptime(start, '%Y-%m-%d')
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d2 = datetime.strptime(end, '%Y-%m-%d')
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tage = abs((d2 - d1).days)
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except Exception:
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tage = 'Ungültige Eingabe'
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elif action == 'werktage':
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active_idx = 1
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start = request.form.get('start2')
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end = request.form.get('end2')
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try:
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d1 = datetime.strptime(start, '%Y-%m-%d')
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d2 = datetime.strptime(end, '%Y-%m-%d')
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if d1 > d2:
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d1, d2 = d2, d1
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werktage = np.busday_count(d1.date(), (d2 + timedelta(days=1)).date())
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except Exception:
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werktage = 'Ungültige Eingabe'
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elif action == 'wochentag':
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active_idx = 2
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datum = request.form.get('datum3')
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try:
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d = datetime.strptime(datum, '%Y-%m-%d')
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wochentag = WOCHENTAGE[d.weekday()]
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except Exception:
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wochentag = 'Ungültige Eingabe'
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elif action == 'datumsrechnung':
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active_idx = 3
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datum = request.form.get('datum4')
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tage_input = request.form.get('tage4')
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richtung = request.form.get('richtung4')
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try:
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d = datetime.strptime(datum, '%Y-%m-%d')
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tage_int = int(tage_input)
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if richtung == 'add':
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result = d + timedelta(days=tage_int)
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else:
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result = d - timedelta(days=tage_int)
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datumsrechnung = result.strftime('%d.%m.%Y')
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except Exception:
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datumsrechnung = 'Ungültige Eingabe'
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elif action == 'werktagsrechnung':
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active_idx = 4
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datum = request.form.get('datum5')
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tage_input = request.form.get('tage5')
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richtung = request.form.get('richtung5')
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try:
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d = datetime.strptime(datum, '%Y-%m-%d').date()
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tage_int = int(tage_input)
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if richtung == 'add':
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result = np.busday_offset(d, tage_int, roll='forward')
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else:
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result = np.busday_offset(d, -tage_int, roll='backward')
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werktagsrechnung = np.datetime_as_string(result, unit='D')
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# Formatierung auf deutsch
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dt = datetime.strptime(werktagsrechnung, '%Y-%m-%d')
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werktagsrechnung = dt.strftime('%d.%m.%Y')
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except Exception:
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werktagsrechnung = 'Ungültige Eingabe'
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elif action == 'kw_berechnen':
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active_idx = 5
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datum = request.form.get('datum6')
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try:
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d = datetime.strptime(datum, '%Y-%m-%d')
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kw = d.isocalendar().week
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kw_berechnen = f"KW {kw} ({d.year})"
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except Exception:
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kw_berechnen = 'Ungültige Eingabe'
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elif action == 'kw_datum':
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active_idx = 6
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jahr = request.form.get('jahr7')
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kw = request.form.get('kw7')
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try:
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jahr = int(jahr)
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kw = int(kw)
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# Montag der KW
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start = datetime.fromisocalendar(jahr, kw, 1)
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end = datetime.fromisocalendar(jahr, kw, 7)
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kw_datum = f"{start.strftime('%d.%m.%Y')} bis {end.strftime('%d.%m.%Y')}"
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except Exception:
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kw_datum = 'Ungültige Eingabe'
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elif action == 'wochen_monate':
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datum = request.form.get('datum8')
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anzahl = request.form.get('anzahl8')
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einheit = request.form.get('einheit8')
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richtung = request.form.get('richtung8')
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try:
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d = datetime.strptime(datum, '%Y-%m-%d')
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anzahl_int = int(anzahl)
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if richtung == 'sub':
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anzahl_int = -anzahl_int
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if einheit == 'wochen':
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result = d + timedelta(weeks=anzahl_int)
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else:
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result = d + relativedelta(months=anzahl_int)
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wochen_monate = result.strftime('%d.%m.%Y')
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except Exception:
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wochen_monate = 'Ungültige Eingabe'
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return render_template('index.html', tage=tage, werktage=werktage, wochentag=wochentag, datumsrechnung=datumsrechnung, werktagsrechnung=werktagsrechnung, kw_berechnen=kw_berechnen, kw_datum=kw_datum, active_idx=active_idx, wochen_monate=wochen_monate)
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if __name__ == '__main__':
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app.run(debug=True) |