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[READ-ONLY] Mirror of https://github.com/openstatusHQ/openstatus. 🫖 Status page with uptime monitoring & API monitoring as code 🫖 openstatus.dev
bun drizzle-orm monitoring monitoring-as-code nextjs observability on-call open-source shadcn-ui status-page statuspage synthetic-monitoring tinybird turso uptime uptime-checker uptime-monitor
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2.2 kB · 74 lines
TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475export const pageComponentTypes = ["static", "monitor"] as const;
export type PageComponentType = (typeof pageComponentTypes)[number];
// ordered worst-last so worstImpact can compare by indexexport const pageComponentImpact = [ "operational", "degraded_performance", "partial_outage", "major_outage",] as const;
export type PageComponentImpact = (typeof pageComponentImpact)[number];
// legacy report (no impact rows): keep pre-impact behavior — orange, full downtimeexport const LEGACY_IMPACT_WEIGHT = 1;
// fraction of an interval counted as downtime in manual-mode uptime.// partial_outage counts half — some users affected, not all;// degraded_performance is 0: slow but available ≠ downtime.export function impactUptimeWeight(impact: PageComponentImpact): number { if (impact === "major_outage") return 1; if (impact === "partial_outage") return 0.5; return 0;}
// project an impact onto the status-page bar paletteexport function impactToStatusType( impact: PageComponentImpact,): "success" | "degraded" | "error" { if (impact === "major_outage") return "error"; if (impact === "operational") return "success"; return "degraded";}
export function worstImpact( impacts: Iterable<PageComponentImpact>,): PageComponentImpact { let worst: PageComponentImpact = "operational"; for (const impact of impacts) { if ( pageComponentImpact.indexOf(impact) > pageComponentImpact.indexOf(worst) ) { worst = impact; } } return worst;}
/** * Current impact per component: the latest update (by date, ties by id) * naming it wins. Empty map ⇒ legacy report (no impact rows). */export function currentImpactsFromUpdates( updates: ReadonlyArray<{ id: number; date: Date; componentImpacts: ReadonlyArray<{ pageComponentId: number; impact: PageComponentImpact; }>; }>,): Map<number, PageComponentImpact> { const sorted = [...updates].sort( (a, b) => a.date.getTime() - b.date.getTime() || a.id - b.id, ); const current = new Map<number, PageComponentImpact>(); for (const update of sorted) { for (const row of update.componentImpacts) { current.set(row.pageComponentId, row.impact); } } return current;}