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Merge pull request #2574 from sjoukedv/feat/global-status-page-badge

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feat(server): add badge for overall status of status-page
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Louis Lam 2023-07-08 21:55:52 +08:00 committed by GitHub
commit 80b55786a4
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1 changed files with 98 additions and 0 deletions
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98
server/routers/status-page-router.js
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@ -5,6 +5,8 @@ const StatusPage = require("../model/status_page");
const { allowDevAllOrigin, sendHttpError } = 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();
@ -139,4 +141,100 @@ 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) {
sendHttpError(response, error.message);
}
});
module.exports = router;