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feat: Add enhanced Discord webhook alerts with timestamps and downtime (#6745)

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Co-authored-by: SID <158349177+0xsid0703@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Frank Elsinga <frank@elsinga.de>
This commit is contained in:
Mohan 2026-01-18 05:56:12 -08:00 committed by GitHub
parent bf9b734f6c
commit 999c09d818
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GPG Key ID: B5690EEEBB952194
2 changed files with 96 additions and 20 deletions
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54
server/model/monitor.js
View File

@ -1505,24 +1505,46 @@ class Monitor extends BeanModel {
let msg = `[${monitor.name}] [${text}] ${bean.msg}`;
const heartbeatJSON = await bean.toJSONAsync({ decodeResponse: true });
const monitorData = [{ id: monitor.id, active: monitor.active, name: monitor.name }];
const preloadData = await Monitor.preparePreloadData(monitorData);
// Prevent if the msg is undefined, notifications such as Discord cannot send out.
if (!heartbeatJSON["msg"]) {
heartbeatJSON["msg"] = "N/A";
}
// Also provide the time in server timezone
heartbeatJSON["timezone"] = await UptimeKumaServer.getInstance().getTimezone();
heartbeatJSON["timezoneOffset"] = UptimeKumaServer.getInstance().getTimezoneOffset();
heartbeatJSON["localDateTime"] = dayjs
.utc(heartbeatJSON["time"])
.tz(heartbeatJSON["timezone"])
.format(SQL_DATETIME_FORMAT);
// Calculate downtime tracking information when service comes back up
// This makes downtime information available to all notification providers
if (bean.status === UP && monitor.id) {
try {
const lastDownHeartbeat = await R.getRow(
"SELECT time FROM heartbeat WHERE monitor_id = ? AND status = ? ORDER BY time DESC LIMIT 1",
[monitor.id, DOWN]
);
if (lastDownHeartbeat && lastDownHeartbeat.time) {
heartbeatJSON["lastDownTime"] = lastDownHeartbeat.time;
}
} catch (error) {
// If we can't calculate downtime, just continue without it
// Silently fail to avoid disrupting notification sending
log.debug(
"monitor",
`[${monitor.name}] Could not calculate downtime information: ${error.message}`
);
}
}
for (let notification of notificationList) {
try {
const heartbeatJSON = await bean.toJSONAsync({ decodeResponse: true });
const monitorData = [{ id: monitor.id, active: monitor.active, name: monitor.name }];
const preloadData = await Monitor.preparePreloadData(monitorData);
// Prevent if the msg is undefined, notifications such as Discord cannot send out.
if (!heartbeatJSON["msg"]) {
heartbeatJSON["msg"] = "N/A";
}
// Also provide the time in server timezone
heartbeatJSON["timezone"] = await UptimeKumaServer.getInstance().getTimezone();
heartbeatJSON["timezoneOffset"] = UptimeKumaServer.getInstance().getTimezoneOffset();
heartbeatJSON["localDateTime"] = dayjs
.utc(heartbeatJSON["time"])
.tz(heartbeatJSON["timezone"])
.format(SQL_DATETIME_FORMAT);
await Notification.send(
JSON.parse(notification.config),
msg,

62
server/notification-providers/discord.js
View File

@ -56,6 +56,8 @@ class Discord extends NotificationProvider {
// If heartbeatJSON is not null, we go into the normal alerting loop.
let addess = this.extractAddress(monitorJSON);
if (heartbeatJSON["status"] === DOWN) {
const wentOfflineTimestamp = Math.floor(new Date(heartbeatJSON["time"]).getTime() / 1000);
let discorddowndata = {
username: discordDisplayName,
embeds: [
@ -76,6 +78,11 @@ class Discord extends NotificationProvider {
},
]
: []),
{
name: "Went Offline",
// F for full date/time
value: `<t:${wentOfflineTimestamp}:F>`,
},
{
name: `Time (${heartbeatJSON["timezone"]})`,
value: heartbeatJSON["localDateTime"],
@ -104,6 +111,14 @@ class Discord extends NotificationProvider {
await axios.post(webhookUrl.toString(), discorddowndata, config);
return okMsg;
} else if (heartbeatJSON["status"] === UP) {
const backOnlineTimestamp = Math.floor(new Date(heartbeatJSON["time"]).getTime() / 1000);
let downtimeDuration = null;
let wentOfflineTimestamp = null;
if (heartbeatJSON["lastDownTime"]) {
wentOfflineTimestamp = Math.floor(new Date(heartbeatJSON["lastDownTime"]).getTime() / 1000);
downtimeDuration = this.formatDuration(backOnlineTimestamp - wentOfflineTimestamp);
}
let discordupdata = {
username: discordDisplayName,
embeds: [
@ -124,10 +139,23 @@ class Discord extends NotificationProvider {
},
]
: []),
{
name: `Time (${heartbeatJSON["timezone"]})`,
value: heartbeatJSON["localDateTime"],
},
...(wentOfflineTimestamp
? [
{
name: "Went Offline",
// F for full date/time
value: `<t:${wentOfflineTimestamp}:F>`,
},
]
: []),
...(downtimeDuration
? [
{
name: "Downtime Duration",
value: downtimeDuration,
},
]
: []),
...(heartbeatJSON["ping"] != null
? [
{
@ -162,6 +190,32 @@ class Discord extends NotificationProvider {
this.throwGeneralAxiosError(error);
}
}
/**
* Format duration as human-readable string (e.g., "1h 23m", "45m 30s")
* TODO: Update below to `Intl.DurationFormat("en", { style: "short" }).format(duration)` once we are on a newer node version
* @param {number} timeInSeconds The time in seconds to format a duration for
* @returns {string} The formatted duration
*/
formatDuration(timeInSeconds) {
const hours = Math.floor(timeInSeconds / 3600);
const minutes = Math.floor((timeInSeconds % 3600) / 60);
const seconds = timeInSeconds % 60;
const durationParts = [];
if (hours > 0) {
durationParts.push(`${hours}h`);
}
if (minutes > 0) {
durationParts.push(`${minutes}m`);
}
if (seconds > 0 && hours === 0) {
// Only show seconds if less than an hour
durationParts.push(`${seconds}s`);
}
return durationParts.length > 0 ? durationParts.join(" ") : "0s";
}
}
module.exports = Discord;