Files
brain/web/lib/reference-data.ts
T
Andrew S Erwin 4e421f6ea2
release gate / check (push) Failing after 6m43s
Address code review findings across API, web and deployment
High severity:
- wire TRUSTED_PROXY through Compose/deploy/docs and warn at web startup
- bucket public rate limits on effective client IP, add per-bookmark budget,
  and forward the signed browser identity from the share page
- disable first-run bootstrap in server deployments and document seeding
- serialize last-admin demotion in one advisory-locked transaction

Medium/low:
- cap and batch share recipient inserts
- add a shared outbound budget for preview/CardDAV/IMAP/signal work
- pin CardDAV dials to 443 and bound IMAP logout
- fix rightward kanban column drags and normalize cards on column delete
- classify backend outages in auth guards, add request timeouts and an
  error boundary, remove the dead login route, surface throttling
- enforce pinned/unpinned page reorder grouping server-side
- avoid preview work for stale bookmark versions; drop duplicate dialog fetch
- sequence-guard collection/tag/calendar/quick-find loads
- validate property config and fix MULTI_SELECT/DATE filter inputs
- document index maintenance; apply same-origin check to sign-out
- trim signup names, unique shared dates and kanban keys (migration 010),
  reset reference cache on identity changes, hide OIDC issuer, return 413
  for oversized direct bodies, escape Markdown link destinations
- remove dead template files and duplicate test helper

Verified with go build/vet, full PostgreSQL race suite, db convergence,
tsc, both ESLint configs and a Next production build.
2026-10-20 00:13:30 -05:00

46 lines
1.6 KiB
TypeScript

// Short-TTL cache with in-flight deduplication for the reference data the
// bookmark detail sheet needs on every open (identity, kanban columns,
// contacts, tags). Mutation sites call invalidateReference() so a just-created
// tag/column/contact shows up immediately instead of after the TTL.
export type ReferenceKind = 'me' | 'columns' | 'contacts' | 'tags'
const PATHS: Record<ReferenceKind, string> = {
me: '/api/me',
columns: '/api/kanban/columns',
contacts: '/api/contacts',
tags: '/api/tags',
}
const TTL_MS = 30_000
const cache = new Map<ReferenceKind, { at: number; promise: Promise<unknown> }>()
export function invalidateReference(kind: ReferenceKind) {
cache.delete(kind)
}
// Review L-6: the cache is module-global, not scoped to the authenticated
// identity. An in-tab identity change (sign-out, view-as enter/exit) must not
// serve the previous user's me/tags/contacts for up to 30 seconds.
export function resetReferenceCache() {
cache.clear()
}
// Resolves to null on any failure; failures are not kept cached.
export function fetchReference<T = unknown>(kind: ReferenceKind): Promise<T | null> {
const hit = cache.get(kind)
if (hit && Date.now() - hit.at < TTL_MS) return hit.promise as Promise<T | null>
const promise = (async () => {
try {
const res = await fetch(PATHS[kind])
return res.ok ? ((await res.json()) as T) : null
} catch {
return null
}
})()
const entry = { at: Date.now(), promise }
cache.set(kind, entry)
void promise.then((v) => { if (v === null && cache.get(kind) === entry) cache.delete(kind) })
return promise
}