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from flask import Flask, render_template_string
from flask_socketio import SocketIO
from apscheduler.schedulers.background import BackgroundScheduler
import subprocess
import threading
from datetime import datetime
app = Flask(__name__)
socketio = SocketIO(app, cors_allowed_origins="*") # Enable WebSocket
execution_logs = []
MAX_LOG_ENTRIES = 20
def run_cli_script():
"""Runs cli.py and streams logs in real-time."""
timestamp = datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S UTC")
log_entry = {'time': timestamp, 'output': '', 'error': ''}
try:
process = subprocess.Popen(
["python", "cli.py"],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True,
bufsize=1
)
# Stream logs in real-time to UI
for line in process.stdout:
log_entry['output'] += line
socketio.emit('log_update', {'time': timestamp, 'output': line, 'error': ''}) # Send to UI
print(line, end="") # Print to terminal for debugging
for line in process.stderr:
log_entry['error'] += line
socketio.emit('log_update', {'time': timestamp, 'output': '', 'error': line}) # Send to UI
print(line, end="")
except Exception as e:
log_entry['error'] = str(e)
socketio.emit('log_update', {'time': timestamp, 'output': '', 'error': str(e)}) # Send error to UI
finally:
execution_logs.append(log_entry)
if len(execution_logs) > MAX_LOG_ENTRIES:
execution_logs.pop(0)
def start_initial_run():
threading.Thread(target=run_cli_script, daemon=True).start()
scheduler = BackgroundScheduler(daemon=True)
scheduler.add_job(
run_cli_script,
'interval',
hours=3,
id='main_job',
next_run_time=datetime.now()
)
scheduler.start()
start_initial_run()
@app.route('/')
def home():
"""Main UI displaying logs and next run time."""
job = scheduler.get_job('main_job')
next_run = job.next_run_time.strftime('%Y-%m-%d %H:%M:%S UTC') if job else 'N/A'
return render_template_string('''
<!DOCTYPE html>
<html>
<head>
<title>Script Scheduler</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.js"></script>
<script>
var socket = io.connect(location.protocol + '//' + document.domain + ':' + location.port);
socket.on('log_update', function(data) {
var logBox = document.getElementById("log-box");
var logEntry = "<div class='timestamp'>" + data.time + "</div>";
if (data.output) logEntry += "<div class='output'>" + data.output + "</div>";
if (data.error) logEntry += "<div class='error'>" + data.error + "</div>";
logEntry += "<hr>";
logBox.innerHTML += logEntry; // Append new logs
logBox.scrollTop = logBox.scrollHeight; // Auto-scroll to bottom
});
</script>
<style>
body { font-family: Arial, sans-serif; padding: 20px; }
.log-box {
background: #000;
color: #0f0;
padding: 15px;
border-radius: 5px;
margin-top: 20px;
white-space: pre-wrap;
max-height: 400px;
overflow-y: auto;
}
.timestamp { color: #888; margin-bottom: 10px; }
.error { color: #ff4444; }
</style>
</head>
<body>
<h1>Script Scheduler</h1>
<p>Next run: {{ next_run }}</p>
<h2>Latest Execution Logs</h2>
<div id="log-box" class="log-box"></div>
<p><a href="/force-run">Trigger Manual Run</a></p>
<p><a href="/run-check">Check Scheduler Status</a></p>
</body>
</html>
''', next_run=next_run)
@app.route('/force-run')
def force_run():
"""Manually trigger the script execution."""
threading.Thread(target=run_cli_script, daemon=True).start()
return "Script executed manually", 200
@app.route('/run-check')
def run_check():
"""Check if the scheduler is still running."""
if not scheduler.running:
print("Scheduler was stopped! Restarting...")
scheduler.start()
return "Scheduler is running", 200
if __name__ == '__main__':
socketio.run(app, host='0.0.0.0', port=7860, allow_unsafe_werkzeug=True) |