311 lines
13 KiB
Python
311 lines
13 KiB
Python
from flask import Flask, render_template, request, redirect, url_for, session, abort, jsonify
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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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import os
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import time
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app_start_time = time.time()
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app = Flask(__name__)
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app.secret_key = os.environ.get('SECRET_KEY', 'dev-key')
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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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# Rudimentäres Logging für Page Impressions
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log_dir = 'log'
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os.makedirs(log_dir, exist_ok=True)
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log_path = os.path.join(log_dir, 'pageviews.log')
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# Logfile bereinigen: nur Zeilen der letzten 7 Tage behalten
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if os.path.exists(log_path):
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now = datetime.now()
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lines_new = []
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with open(log_path, encoding='utf-8') as f:
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for line in f:
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try:
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date_str = line[:10]
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date = datetime.strptime(date_str, '%Y-%m-%d')
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if (now - date).days <= 7:
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lines_new.append(line)
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except Exception:
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# Zeile ohne Datum behalten (zur Sicherheit)
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lines_new.append(line)
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with open(log_path, 'w', encoding='utf-8') as f:
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f.writelines(lines_new)
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with open(log_path, 'a', encoding='utf-8') as f:
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from datetime import datetime as dt
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f.write(f"{dt.now().isoformat()} PAGEVIEW\n")
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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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plusminus_result = None
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if request.method == 'POST':
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action = request.form.get('action')
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# Funktions-Logging
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with open(log_path, 'a', encoding='utf-8') as f:
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from datetime import datetime as dt
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f.write(f"{dt.now().isoformat()} FUNC: {action}\n")
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if action == 'tage_werktage':
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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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is_werktage = request.form.get('werktage') in ('on', 'true', '1', True)
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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 is_werktage:
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if d1 > d2:
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d1, d2 = d2, d1
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tage = np.busday_count(d1.date(), (d2 + timedelta(days=1)).date())
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else:
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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 == 'wochentag':
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active_idx = 1
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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 == 'kw_berechnen':
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active_idx = 2
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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 = 3
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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 == 'plusminus':
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active_idx = 4
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datum = request.form.get('datum_pm')
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anzahl = request.form.get('anzahl_pm')
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einheit = request.form.get('einheit_pm')
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richtung = request.form.get('richtung_pm')
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is_werktage = request.form.get('werktage_pm') in ('on', 'true', '1', True)
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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 == 'tage':
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if is_werktage:
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# Werktage: numpy busday_offset
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result = np.busday_offset(d.date(), anzahl_int, roll='forward')
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result_dt = datetime.strptime(str(result), '%Y-%m-%d')
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plusminus_result = f"Datum {d.strftime('%d.%m.%Y')} {'plus' if anzahl_int>=0 else 'minus'} {abs(anzahl_int)} Werktage: {result_dt.strftime('%d.%m.%Y')}"
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else:
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result = d + timedelta(days=anzahl_int)
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plusminus_result = f"Datum {d.strftime('%d.%m.%Y')} {'plus' if anzahl_int>=0 else 'minus'} {abs(anzahl_int)} Tage: {result.strftime('%d.%m.%Y')}"
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elif einheit == 'wochen':
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if is_werktage:
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plusminus_result = 'Nicht unterstützt: Werktage + Wochen.'
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else:
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result = d + timedelta(weeks=anzahl_int)
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plusminus_result = f"Datum {d.strftime('%d.%m.%Y')} {'plus' if anzahl_int>=0 else 'minus'} {abs(anzahl_int)} Wochen: {result.strftime('%d.%m.%Y')}"
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elif einheit == 'monate':
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if is_werktage:
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plusminus_result = 'Nicht unterstützt: Werktage + Monate.'
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else:
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result = d + relativedelta(months=anzahl_int)
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plusminus_result = f"Datum {d.strftime('%d.%m.%Y')} {'plus' if anzahl_int>=0 else 'minus'} {abs(anzahl_int)} Monate: {result.strftime('%d.%m.%Y')}"
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except Exception:
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plusminus_result = 'Ungültige Eingabe'
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return render_template('index.html', tage=tage, werktage=werktage, wochentag=wochentag, plusminus_result=plusminus_result, kw_berechnen=kw_berechnen, kw_datum=kw_datum, active_idx=active_idx)
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def parse_log_stats(log_path):
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pageviews = 0
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func_counts = {}
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impressions_per_day = {}
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api_counts = {}
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if os.path.exists(log_path):
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with open(log_path, encoding='utf-8') as f:
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for line in f:
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if 'PAGEVIEW' in line:
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pageviews += 1
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try:
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date = line[:10]
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if len(date) == 10 and date[4] == '-' and date[7] == '-':
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impressions_per_day[date] = impressions_per_day.get(date, 0) + 1
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except Exception:
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pass
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elif 'FUNC:' in line:
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func = line.split('FUNC:')[1].strip()
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func_counts[func] = func_counts.get(func, 0) + 1
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elif 'FUNC_API:' in line:
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api = line.split('FUNC_API:')[1].strip()
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api_counts[api] = api_counts.get(api, 0) + 1
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return pageviews, func_counts, impressions_per_day, api_counts
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@app.route('/stats', methods=['GET', 'POST'])
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def stats():
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stats_password = os.environ.get('STATS_PASSWORD', 'changeme')
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if 'stats_auth' not in session:
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if request.method == 'POST':
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if request.form.get('password') == stats_password:
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session['stats_auth'] = True
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return redirect(url_for('stats'))
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else:
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return render_template('stats_login.html', error='Falsches Passwort!')
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return render_template('stats_login.html', error=None)
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log_path = os.path.join('log', 'pageviews.log')
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pageviews, func_counts, impressions_per_day, api_counts = parse_log_stats(log_path)
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return render_template('stats_dashboard.html', pageviews=pageviews, func_counts=func_counts, impressions_per_day=impressions_per_day, api_counts=api_counts)
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# --- REST API ---
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def log_api_usage(api_name):
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log_dir = 'log'
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os.makedirs(log_dir, exist_ok=True)
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log_path = os.path.join(log_dir, 'pageviews.log')
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from datetime import datetime as dt
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with open(log_path, 'a', encoding='utf-8') as f:
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f.write(f"{dt.now().isoformat()} FUNC_API: {api_name}\n")
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@app.route('/api/tage_werktage', methods=['POST'])
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def api_tage_werktage():
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log_api_usage('tage_werktage')
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data = request.get_json()
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start = data.get('start')
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end = data.get('end')
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is_werktage = data.get('werktage', False)
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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 is_werktage:
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if d1 > d2:
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d1, d2 = d2, d1
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tage = int(np.busday_count(d1.date(), (d2 + timedelta(days=1)).date()))
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else:
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tage = abs((d2 - d1).days)
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return jsonify({'result': tage})
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except Exception as e:
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return jsonify({'error': 'Ungültige Eingabe', 'details': str(e)}), 400
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@app.route('/api/wochentag', methods=['POST'])
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def api_wochentag():
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log_api_usage('wochentag')
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data = request.get_json()
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datum = data.get('datum')
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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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return jsonify({'result': wochentag})
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except Exception as e:
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return jsonify({'error': 'Ungültige Eingabe', 'details': str(e)}), 400
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@app.route('/api/kw_berechnen', methods=['POST'])
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def api_kw_berechnen():
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log_api_usage('kw_berechnen')
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data = request.get_json()
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datum = data.get('datum')
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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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return jsonify({'result': f"KW {kw} ({d.year})", 'kw': kw, 'jahr': d.year})
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except Exception as e:
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return jsonify({'error': 'Ungültige Eingabe', 'details': str(e)}), 400
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@app.route('/api/kw_datum', methods=['POST'])
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def api_kw_datum():
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log_api_usage('kw_datum')
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data = request.get_json()
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jahr = data.get('jahr')
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kw = data.get('kw')
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try:
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jahr = int(jahr)
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kw = int(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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return jsonify({'result': f"{start.strftime('%d.%m.%Y')} bis {end.strftime('%d.%m.%Y')}", 'start': start.strftime('%Y-%m-%d'), 'end': end.strftime('%Y-%m-%d')})
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except Exception as e:
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return jsonify({'error': 'Ungültige Eingabe', 'details': str(e)}), 400
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@app.route('/api/plusminus', methods=['POST'])
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def api_plusminus():
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log_api_usage('plusminus')
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data = request.get_json()
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datum = data.get('datum')
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anzahl = data.get('anzahl')
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einheit = data.get('einheit')
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richtung = data.get('richtung', 'add')
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is_werktage = data.get('werktage', False)
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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 == 'tage':
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if is_werktage:
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result = np.busday_offset(d.date(), anzahl_int, roll='forward')
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result_dt = datetime.strptime(str(result), '%Y-%m-%d')
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return jsonify({'result': result_dt.strftime('%Y-%m-%d')})
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else:
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result = d + timedelta(days=anzahl_int)
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return jsonify({'result': result.strftime('%Y-%m-%d')})
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elif einheit == 'wochen':
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if is_werktage:
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return jsonify({'error': 'Nicht unterstützt: Werktage + Wochen.'}), 400
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else:
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result = d + timedelta(weeks=anzahl_int)
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return jsonify({'result': result.strftime('%Y-%m-%d')})
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elif einheit == 'monate':
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if is_werktage:
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return jsonify({'error': 'Nicht unterstützt: Werktage + Monate.'}), 400
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else:
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result = d + relativedelta(months=anzahl_int)
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return jsonify({'result': result.strftime('%Y-%m-%d')})
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else:
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return jsonify({'error': 'Ungültige Einheit'}), 400
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except Exception as e:
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return jsonify({'error': 'Ungültige Eingabe', 'details': str(e)}), 400
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@app.route('/api/stats', methods=['GET'])
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def api_stats():
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log_path = os.path.join('log', 'pageviews.log')
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pageviews, func_counts, impressions_per_day, api_counts = parse_log_stats(log_path)
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return render_template('stats_dashboard.html', pageviews=pageviews, func_counts=func_counts, impressions_per_day=impressions_per_day, api_counts=api_counts)
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@app.route('/api/monitor', methods=['GET'])
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def api_monitor():
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log_path = os.path.join('log', 'pageviews.log')
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pageviews = 0
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if os.path.exists(log_path):
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with open(log_path, encoding='utf-8') as f:
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for line in f:
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if 'PAGEVIEW' in line:
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pageviews += 1
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uptime = int(time.time() - app_start_time)
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return jsonify({
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"status": "ok",
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"message": "App running",
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"time": datetime.now().isoformat(),
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"uptime_seconds": uptime,
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"pageviews_last_7_days": pageviews
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})
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@app.route('/api-docs')
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def api_docs():
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return render_template('swagger.html')
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if __name__ == '__main__':
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app.run(debug=True, host="0.0.0.0") |