107 lines
3.8 KiB
Python
107 lines
3.8 KiB
Python
import json
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import subprocess
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from flask import redirect, request, Flask, render_template, url_for
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from datetime import datetime, timedelta
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app = Flask(__name__)
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activeAlarms = list()
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previousAlarms = list()
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logs = list()
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def preprocess():
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print('start init alarms and logs')
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#versuch beide files zu laden, wenn das fehlschlägt, initiiere beide files als json
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try:
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logsFile = json.load(open("./logs.json"))
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alarmsFile = json.load(open("./alarms.json"))
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except:
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print("initiate logs.json")
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logsFile=json.load(open("./logs.json","w").write("{}"))
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print("initiate alarms.json")
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alarmsFile=json.load(open("./alarms.json","w").write("{}"))
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# schreib alle alarme im File in previousAlarms, wenn sie älter als 2 mins sind
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# alle anderen in active alarms
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for alarm in alarmsFile:
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if datetime.strptime(alarm['datetime'],"%d.%m.%Y %H:%M") <= datetime.now()-timedelta(minutes=2):
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previousAlarms.append(alarm)
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else:
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activeAlarms.append(alarm)
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# lies alle log aus dem file ein
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for log in logsFile:
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logs.append(log)
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print("init of alarms and logs done")
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@app.route("/", methods=('GET', 'POST'))
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def index():
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# wenn die logs leer sind, gehen wir davon aus, dass noch nicht initialisiert wurde
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# alarme werden gedoppelt, sollten schon welche da sein
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if len(logs) <= 0:
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preprocess()
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return render_template('index.html', logs = logs, alarms = activeAlarms, previousAlarms=previousAlarms)
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@app.route('/setAlarm', methods=('GET', 'POST'))
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def setAlarm():
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if request.method == 'POST':
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# wenn Datum leer:
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# default Datum ist heute
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# wenn heute + angegebene Uhrzeit vor jetzt ist -> Alarm für morgen zu der Uhrzeit gesetzt
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if request.form['date'] !="" and request.form['time']!="":
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time = datetime.strptime(request.form['date']+' '+request.form['time'], "%Y-%m-%d %H:%M")
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elif request.form['date'] == "":
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time = datetime.combine(datetime.today(),datetime.strptime(request.form['time'], "%H:%M").time())
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if time<datetime.now():
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time = time + timedelta(days=1)
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content = request.form['alarmMessage']
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activeAlarms.append({'datetime':datetime.strftime(time,"%d.%m.%Y %H:%M"),'message':content})
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# ja, wir schreiben einfach das ganze File neu, ist aber einfacher
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allAlarms = activeAlarms+previousAlarms
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with open('alarms.json', 'w') as f:
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json.dump(allAlarms, f, indent=2)
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# Closing file
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f.close()
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return redirect(url_for('index'))
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@app.route('/sendLog', methods=('GET', 'POST'))
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def sendLog():
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if request.method == 'POST':
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content = request.form['logMessage']
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log = {'datetime':datetime.now().strftime("%d.%m.%Y %H:%M"),'message':content}
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logs.append(log)
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with open('logs.json', 'w') as f:
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json.dump(logs, f, indent=2)
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# Closing file
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f.close()
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return redirect(url_for('index'))
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@app.route('/alarms', methods=('GET','POST'))
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def alarm():
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if request.method == 'GET':
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return json.dumps(activeAlarms)
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if request.method == 'POST':
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print('ALARM')
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subprocess.call(['mpv','./alarm.mp3'], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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data = json.loads(request.data.decode('UTF-8'))
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previousAlarms.append(data)
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activeAlarms.remove(data)
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return redirect(url_for('index'))
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@app.route('/processAlarm')
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def processAlarm():
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return render_template('alarms.html', alarms=activeAlarms)
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@app.route('/processpAlarm')
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def processpAlarm():
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return render_template('palarms.html', previousAlarms=previousAlarms)
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@app.route("/help")
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def help():
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return render_template('help.html', logs = logs, alarms = activeAlarms, previousAlarms=previousAlarms) |