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feat(server): add badge for overall status of status-page

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Sjouke de Vries 2023-01-09 11:04:32 +01:00
parent c00abac834
commit 3f30feaefb
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1 changed files with 142 additions and 0 deletions
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142
server/routers/status-page-router.js
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@ -5,6 +5,8 @@ const StatusPage = require("../model/status_page");
const { allowDevAllOrigin, send403 } = require("../util-server");
const { R } = require("redbean-node");
const Monitor = require("../model/monitor");
const { badgeConstants } = require("../config");
const { makeBadge } = require("badge-maker");
let router = express.Router();
@ -145,4 +147,144 @@ router.get("/api/status-page/:slug/manifest.json", cache("1440 minutes"), async
}
});
// overall status-page status badge
router.get("/api/status-page/:slug/badge", cache("5 minutes"), async (request, response) => {
allowDevAllOrigin(response);
const slug = request.params.slug;
const statusPageID = await StatusPage.slugToID(slug);
const {
label,
upColor = badgeConstants.defaultUpColor,
downColor = badgeConstants.defaultDownColor,
partialColor = "#F6BE00",
maintenanceColor = "#808080",
style = badgeConstants.defaultStyle
} = request.query;
try {
let monitorIDList = await R.getCol(`
SELECT monitor_group.monitor_id FROM monitor_group, \`group\`
WHERE monitor_group.group_id = \`group\`.id
AND public = 1
AND \`group\`.status_page_id = ?
`, [
statusPageID
]);
let hasUp = false;
let hasDown = false;
let hasMaintenance = false;
for (let monitorID of monitorIDList) {
// retrieve the latest heartbeat
let beat = await R.getAll(`
SELECT * FROM heartbeat
WHERE monitor_id = ?
ORDER BY time DESC
LIMIT 1
`, [
monitorID,
]);
// to be sure, when corresponding monitor not found
if (beat.length === 0) {
continue;
}
// handle status of beat
if (beat[0].status === 3) {
hasMaintenance = true;
} else if (beat[0].status === 2) {
// ignored
} else if (beat[0].status === 1) {
hasUp = true;
} else {
hasDown = true;
}
}
const badgeValues = { style };
if (!hasUp && !hasDown && !hasMaintenance) {
// return a "N/A" badge in naColor (grey), if monitor is not public / not available / non exsitant
badgeValues.message = "N/A";
badgeValues.color = badgeConstants.naColor;
} else {
if (hasMaintenance) {
badgeValues.label = label ? label : "";
badgeValues.color = maintenanceColor;
badgeValues.message = "Maintenance";
} else if (hasUp && !hasDown) {
badgeValues.label = label ? label : "";
badgeValues.color = upColor;
badgeValues.message = "Up";
} else if (hasUp && hasDown) {
badgeValues.label = label ? label : "";
badgeValues.color = partialColor;
badgeValues.message = "Degraded";
} else {
badgeValues.label = label ? label : "";
badgeValues.color = downColor;
badgeValues.message = "Down";
}
}
// build the svg based on given values
const svg = makeBadge(badgeValues);
response.type("image/svg+xml");
response.send(svg);
} catch (error) {
send403(response, error.message);
}
});
// overallStatus() {
// if (Object.keys(this.$root.publicLastHeartbeatList).length === 0) {
// return -1;
// }
// let status = STATUS_PAGE_ALL_UP;
// let hasUp = false;
// for (let id in this.$root.publicLastHeartbeatList) {
// let beat = this.$root.publicLastHeartbeatList[id];
// if (beat.status === MAINTENANCE) {
// return STATUS_PAGE_MAINTENANCE;
// } else if (beat.status === UP) {
// hasUp = true;
// } else {
// status = STATUS_PAGE_PARTIAL_DOWN;
// }
// }
// if (! hasUp) {
// status = STATUS_PAGE_ALL_DOWN;
// }
// return status;
// },
// allUp() {
// return this.overallStatus === STATUS_PAGE_ALL_UP;
// },
// partialDown() {
// return this.overallStatus === STATUS_PAGE_PARTIAL_DOWN;
// },
// allDown() {
// return this.overallStatus === STATUS_PAGE_ALL_DOWN;
// },
// isMaintenance() {
// return this.overallStatus === STATUS_PAGE_MAINTENANCE;
// },
module.exports = router;