dot na zanikach

This commit is contained in:
Mateusz Gruszczyński
2026-02-03 22:36:59 +01:00
parent 57811f0db3
commit 0285b2c203
3 changed files with 134 additions and 48 deletions

41
app.py
View File

@@ -1,22 +1,20 @@
import os
import warnings
os.environ['EVENTLET_NO_GREENDNS'] = 'yes'
import eventlet
eventlet.monkey_patch()
eventlet.monkey_patch(all=True)
from flask import Flask, render_template, jsonify, request
from flask_socketio import SocketIO
from influxdb import InfluxDBClient
import threading
import time
from datetime import datetime
import config
import os
warnings.filterwarnings("ignore", category=DeprecationWarning, module="eventlet")
app = Flask(__name__)
app.config['SECRET_KEY'] = config.FLASK_CONFIG['secret_key']
socketio = SocketIO(app,
cors_allowed_origins="*",
async_mode='eventlet',
ping_timeout=60,
ping_interval=25)
socketio = SocketIO(app, cors_allowed_origins="*", async_mode='eventlet')
def get_influx_client():
client = InfluxDBClient(
@@ -35,10 +33,10 @@ def get_current_voltage(phase_id):
try:
result = client.query(query)
points = list(result.get_points())
if points:
if points and points[0].get('value') is not None:
return {'voltage': round(float(points[0]['value']), 2), 'timestamp': points[0]['time']}
except Exception as e:
print(f"Influx Error Phase {phase_id}: {e}")
print(f"Current Error: {e}")
finally:
client.close()
return {'voltage': 0, 'timestamp': None}
@@ -57,7 +55,13 @@ def api_timeseries(phase_id):
query = config.PHASES[phase_id]['query'].replace('$timeFilter', cfg['filter']).replace('$__interval', cfg['interval'])
try:
result = client.query(query)
data = [{'time': p['time'], 'voltage': round(p['mean'], 2)} for p in result.get_points() if p.get('mean') is not None]
data = []
for p in result.get_points():
val = p.get('voltage') or p.get('min') or p.get('mean') or p.get('value')
if val is not None:
data.append({'time': p['time'], 'voltage': round(float(val), 2)})
else:
data.append({'time': p['time'], 'voltage': 0})
return jsonify(data)
except Exception as e:
print(f"History Error: {e}")
@@ -66,19 +70,16 @@ def api_timeseries(phase_id):
client.close()
def background_voltage_update():
print("Background worker started...")
while True:
try:
voltages = {'timestamp': None}
for pid in config.PHASES.keys():
data = get_current_voltage(pid)
voltages[f'phase{pid}'] = data['voltage']
if data['timestamp']: voltages['timestamp'] = data['timestamp']
res = get_current_voltage(pid)
voltages[f'phase{pid}'] = res['voltage']
if res['timestamp']: voltages['timestamp'] = res['timestamp']
socketio.emit('voltage_update', voltages)
except Exception as e:
print(f"Worker Loop Error: {e}")
print(f"Worker Error: {e}")
eventlet.sleep(config.CHART_CONFIG['update_interval'] / 1000)
if __name__ == '__main__':