import socket
import time
class TempWebServer:
"""Simple web server for viewing temperatures and adjusting settings."""
def __init__(self, port=80):
self.port = port
self.socket = None
self.sensors = {}
def start(self):
"""Start the web server (non-blocking)."""
try:
self.socket = socket.socket()
self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.socket.bind(('0.0.0.0', self.port))
self.socket.listen(1)
self.socket.setblocking(False) # Non-blocking mode
print(f"Web server started on port {self.port}")
except Exception as e:
print(f"Failed to start web server: {e}")
def check_requests(self, sensors, ac_monitor=None, heater_monitor=None):
"""Check for incoming requests (call in main loop)."""
if not self.socket:
return
try:
conn, addr = self.socket.accept()
conn.settimeout(3.0)
request = conn.recv(1024).decode('utf-8')
# Check if this is a POST request (form submission)
if 'POST /update' in request:
response = self._handle_update(request, sensors, ac_monitor, heater_monitor)
else:
# Regular GET request
response = self._get_status_page(sensors, ac_monitor, heater_monitor)
conn.send('HTTP/1.1 200 OK\r\n')
conn.send('Content-Type: text/html; charset=utf-8\r\n')
conn.send('Connection: close\r\n\r\n')
conn.sendall(response.encode('utf-8'))
conn.close()
except OSError:
pass # No connection, continue
except Exception as e:
print(f"Web server error: {e}")
def _save_config_to_file(self, ac_monitor, heater_monitor):
"""Save current settings to config.json file."""
try:
import json
config = {
'ac_target': ac_monitor.target_temp,
'ac_swing': ac_monitor.temp_swing,
'heater_target': heater_monitor.target_temp,
'heater_swing': heater_monitor.temp_swing
}
with open('config.json', 'w') as f:
json.dump(config, f)
print("Settings saved to config.json")
return True
except Exception as e:
print("Error saving config: {}".format(e))
return False
def _handle_update(self, request, sensors, ac_monitor, heater_monitor):
"""Handle form submission and update settings."""
try:
# Extract form data from POST body
body = request.split('\r\n\r\n')[1] if '\r\n\r\n' in request else ''
params = {}
for pair in body.split('&'):
if '=' in pair:
key, value = pair.split('=', 1)
params[key] = float(value)
# Update AC settings
if 'ac_target' in params and ac_monitor:
ac_monitor.target_temp = params['ac_target']
print("AC target updated to {}°F".format(params['ac_target']))
if 'ac_swing' in params and ac_monitor:
ac_monitor.temp_swing = params['ac_swing']
print("AC swing updated to {}°F".format(params['ac_swing']))
# Update heater settings
if 'heater_target' in params and heater_monitor:
heater_monitor.target_temp = params['heater_target']
print("Heater target updated to {}°F".format(params['heater_target']))
if 'heater_swing' in params and heater_monitor:
heater_monitor.temp_swing = params['heater_swing']
print("Heater swing updated to {}°F".format(params['heater_swing']))
# Save settings to file
if self._save_config_to_file(ac_monitor, heater_monitor):
print("Settings persisted to disk")
# Send Discord notification
from scripts.discord_webhook import send_discord_message
ac_target_str = str(params.get('ac_target', 'N/A'))
ac_swing_str = str(params.get('ac_swing', 'N/A'))
heater_target_str = str(params.get('heater_target', 'N/A'))
heater_swing_str = str(params.get('heater_swing', 'N/A'))
message = "Settings Updated - AC: {}F +/- {}F | Heater: {}F +/- {}F".format(
ac_target_str, ac_swing_str, heater_target_str, heater_swing_str
)
send_discord_message(message)
except Exception as e:
print("Error updating settings: {}".format(e))
# Return updated page
return self._get_status_page(sensors, ac_monitor, heater_monitor, show_success=True)
def _get_status_page(self, sensors, ac_monitor, heater_monitor, show_success=False):
"""Generate HTML status page."""
# Get current temperatures
inside_temps = sensors['inside'].read_all_temps(unit='F')
outside_temps = sensors['outside'].read_all_temps(unit='F')
inside_temp = list(inside_temps.values())[0] if inside_temps else "N/A"
outside_temp = list(outside_temps.values())[0] if outside_temps else "N/A"
# Get AC/Heater status
ac_status = "ON" if ac_monitor and ac_monitor.ac.get_state() else "OFF"
heater_status = "ON" if heater_monitor and heater_monitor.heater.get_state() else "OFF"
# Get current time
current_time = time.localtime()
time_str = f"{current_time[0]}-{current_time[1]:02d}-{current_time[2]:02d} {current_time[3]:02d}:{current_time[4]:02d}:{current_time[5]:02d}"
# Success message
success_html = """
✅ Settings updated successfully!
""" if show_success else ""
html = """
🌱 Auto Garden
🌱 Auto Garden Dashboard
{success_message}
🏠
Indoor Climate
{inside_temp}°F
🌤️
Outdoor Climate
{outside_temp}°F
❄️
Air Conditioning
{ac_status}
Target: {ac_target}°F ± {ac_swing}°F
🔥
Heating System
{heater_status}
Target: {heater_target}°F ± {heater_swing}°F
""".format(
success_message=success_html,
inside_temp=f"{inside_temp:.1f}" if isinstance(inside_temp, float) else inside_temp,
outside_temp=f"{outside_temp:.1f}" if isinstance(outside_temp, float) else outside_temp,
ac_status=ac_status,
ac_class="on" if ac_status == "ON" else "off",
heater_status=heater_status,
heater_class="on" if heater_status == "ON" else "off",
ac_target=ac_monitor.target_temp if ac_monitor else "N/A",
ac_swing=ac_monitor.temp_swing if ac_monitor else "N/A",
heater_target=heater_monitor.target_temp if heater_monitor else "N/A",
heater_swing=heater_monitor.temp_swing if heater_monitor else "N/A",
time=time_str
)
return html