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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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2.6 kB · 87 lines
TypeScript
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788const MAX_SLUG_LENGTH = 64;
export function slugifyComponentName(name: string): string { const slug = name .normalize("NFKD") .replace(/\p{Mn}/gu, "") .toLowerCase() .replace(/[^a-z0-9]+/g, "-") .replace(/-+/g, "-") .replace(/^-|-$/g, "") .slice(0, MAX_SLUG_LENGTH) .replace(/-$/, ""); return slug || "component";}
export type ExistingComponentSlug = { upstreamComponentId: string; name: string; slug: string; aliases: string[];};
export type ComponentSlugAssignment = { slug: string; aliases: string[];};
function uniqueSlug( desired: string, reserved: Set<string>, owned: Set<string>,): string { const isFree = (candidate: string) => owned.has(candidate) || !reserved.has(candidate); if (isFree(desired)) return desired; let suffix = 2; while (!isFree(`${desired}-${suffix}`)) suffix++; return `${desired}-${suffix}`;}
// Derives a stable, unique-per-service slug for each component. Existing// components keep their slug while the name is unchanged; on rename the old slug// is preserved in `aliases` (so old URLs 308 to the new one) and a fresh slug is// assigned, suffixed (`-2`) when it would collide with another component's slug// or alias. Processed in upstream-id order so collision suffixes stay stable.export function assignComponentSlugs(args: { existing: ExistingComponentSlug[]; incoming: Array<{ upstreamComponentId: string; name: string }>;}): Map<string, ComponentSlugAssignment> { const existingByUpstream = new Map( args.existing.map((e) => [e.upstreamComponentId, e]), );
const reserved = new Set<string>(); for (const e of args.existing) { reserved.add(e.slug); for (const alias of e.aliases) reserved.add(alias); }
const ordered = [...args.incoming].sort((a, b) => a.upstreamComponentId.localeCompare(b.upstreamComponentId), );
const out = new Map<string, ComponentSlugAssignment>(); for (const c of ordered) { const prev = existingByUpstream.get(c.upstreamComponentId);
if (prev && prev.name === c.name) { out.set(c.upstreamComponentId, { slug: prev.slug, aliases: prev.aliases, }); continue; }
const owned = new Set<string>(prev ? [prev.slug, ...prev.aliases] : []); const slug = uniqueSlug(slugifyComponentName(c.name), reserved, owned);
const aliases = new Set<string>(prev?.aliases ?? []); if (prev && prev.slug !== slug) aliases.add(prev.slug); aliases.delete(slug);
reserved.add(slug); out.set(c.upstreamComponentId, { slug, aliases: [...aliases] }); } return out;}