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Code Issues Packages Projects Releases 2 Wiki Activity

add low battery alert (#1507)

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henrygd
2025-12-08 15:17:49 -05:00
parent 7d1f8bb180
commit 4c9b00a066
8 changed files with 482 additions and 71 deletions
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72
internal/alerts/alerts_system.go
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@@ -66,17 +66,30 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
unit = ""
case "GPU":
val = data.Info.GpuPct
case "Battery":
if data.Stats.Battery[0] == 0 {
continue
}
val = float64(data.Stats.Battery[0])
}
triggered := alertRecord.GetBool("triggered")
threshold := alertRecord.GetFloat("value")
// Battery alert has inverted logic: trigger when value is BELOW threshold
lowAlert := isLowAlert(name)
// CONTINUE
// IF alert is not triggered and curValue is less than threshold
// OR alert is triggered and curValue is greater than threshold
if (!triggered && val <= threshold) || (triggered && val > threshold) {
// log.Printf("Skipping alert %s: val %f | threshold %f | triggered %v\n", name, val, threshold, triggered)
continue
// For normal alerts: IF not triggered and curValue <= threshold, OR triggered and curValue > threshold
// For low alerts (Battery): IF not triggered and curValue >= threshold, OR triggered and curValue < threshold
if lowAlert {
if (!triggered && val >= threshold) || (triggered && val < threshold) {
continue
}
} else {
if (!triggered && val <= threshold) || (triggered && val > threshold) {
continue
}
}
min := max(1, cast.ToUint8(alertRecord.Get("min")))
@@ -94,7 +107,11 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
// send alert immediately if min is 1 - no need to sum up values.
if min == 1 {
alert.triggered = val > threshold
if lowAlert {
alert.triggered = val < threshold
} else {
alert.triggered = val > threshold
}
go am.sendSystemAlert(alert)
continue
}
@@ -219,6 +236,8 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
}
}
alert.val += maxUsage
case "Battery":
alert.val += float64(stats.Battery[0])
default:
continue
}
@@ -256,12 +275,24 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
// log.Printf("%s: val %f | count %d | min-count %f | threshold %f\n", alert.name, alert.val, alert.count, minCount, alert.threshold)
// pass through alert if count is greater than or equal to minCount
if float32(alert.count) >= minCount {
if !alert.triggered && alert.val > alert.threshold {
alert.triggered = true
go am.sendSystemAlert(alert)
} else if alert.triggered && alert.val <= alert.threshold {
alert.triggered = false
go am.sendSystemAlert(alert)
// Battery alert has inverted logic: trigger when value is BELOW threshold
lowAlert := isLowAlert(alert.name)
if lowAlert {
if !alert.triggered && alert.val < alert.threshold {
alert.triggered = true
go am.sendSystemAlert(alert)
} else if alert.triggered && alert.val >= alert.threshold {
alert.triggered = false
go am.sendSystemAlert(alert)
}
} else {
if !alert.triggered && alert.val > alert.threshold {
alert.triggered = true
go am.sendSystemAlert(alert)
} else if alert.triggered && alert.val <= alert.threshold {
alert.triggered = false
go am.sendSystemAlert(alert)
}
}
}
}
@@ -288,10 +319,19 @@ func (am *AlertManager) sendSystemAlert(alert SystemAlertData) {
}
var subject string
lowAlert := isLowAlert(alert.name)
if alert.triggered {
subject = fmt.Sprintf("%s %s above threshold", systemName, titleAlertName)
if lowAlert {
subject = fmt.Sprintf("%s %s below threshold", systemName, titleAlertName)
} else {
subject = fmt.Sprintf("%s %s above threshold", systemName, titleAlertName)
}
} else {
subject = fmt.Sprintf("%s %s below threshold", systemName, titleAlertName)
if lowAlert {
subject = fmt.Sprintf("%s %s above threshold", systemName, titleAlertName)
} else {
subject = fmt.Sprintf("%s %s below threshold", systemName, titleAlertName)
}
}
minutesLabel := "minute"
if alert.min > 1 {
@@ -316,3 +356,7 @@ func (am *AlertManager) sendSystemAlert(alert SystemAlertData) {
LinkText: "View " + systemName,
})
}
func isLowAlert(name string) bool {
return name == "Battery"
}