Files
2026-06-03 02:47:05 -06:00

75 lines
1.8 KiB
Python

from alarms.alarm_definitions import (
BATTERY_SOC_LOW,
BATTERY_VOLTAGE_LOW,
FRIDGE_ZONE_1_HIGH,
FRIDGE_ZONE_2_HIGH,
SENSOR_FAILURE,
COMMUNICATION_LOST,
)
ALARM_LABELS = {
BATTERY_SOC_LOW: "Battery SOC Low",
BATTERY_VOLTAGE_LOW: "Battery Voltage Low",
FRIDGE_ZONE_1_HIGH: "Fridge Zone 1 High Temp",
FRIDGE_ZONE_2_HIGH: "Fridge Zone 2 High Temp",
COMMUNICATION_LOST: "ESP32 Communication Lost",
}
CRITICAL_ALARMS = {
BATTERY_SOC_LOW,
BATTERY_VOLTAGE_LOW,
FRIDGE_ZONE_1_HIGH,
FRIDGE_ZONE_2_HIGH,
COMMUNICATION_LOST,
}
class AlarmViewModel:
def __init__(self, alarms):
self.alarms = alarms or []
def count(self):
return len(self.alarms)
def has_alarms(self):
return self.count() > 0
def has_critical(self):
return any(self._base_alarm(alarm) in CRITICAL_ALARMS for alarm in self.alarms)
def should_buzz(self):
return self.has_critical()
def primary_alarm(self):
if not self.alarms:
return None
return self.format_alarm(self.alarms[0])
def as_list(self):
return [self.format_alarm(alarm) for alarm in self.alarms]
def format_alarm(self, alarm):
base = self._base_alarm(alarm)
if base == SENSOR_FAILURE:
sensor = alarm.split(":", 1)[1] if ":" in alarm else "unknown"
return {
"code": alarm,
"severity": "warning",
"title": "Sensor Failure",
"detail": sensor.replace("_", " ").title(),
}
return {
"code": alarm,
"severity": "critical" if base in CRITICAL_ALARMS else "info",
"title": ALARM_LABELS.get(base, alarm),
"detail": None,
}
def _base_alarm(self, alarm):
return alarm.split(":", 1)[0]