Function cacheLimits

apps/sim/lib/table/billing.ts:151–167

(workspaceId: string, limits: TablePlanLimits)

}

function cacheLimits(workspaceId: string, limits: TablePlanLimits): void {
  // Keep the Map bounded for a new key: sweep expired entries, then (if a burst of
  // all-fresh entries still sits at the cap) evict oldest-inserted ones. Map iteration
  // is insertion order, so the first key is the oldest. Net: size never exceeds the cap.
  if (limitsCache.size >= LIMITS_CACHE_MAX_ENTRIES && !limitsCache.has(workspaceId)) {
    const now = Date.now()
    for (const [key, entry] of limitsCache) {
      if (entry.expiresAt <= now) limitsCache.delete(key)
    }
    while (limitsCache.size >= LIMITS_CACHE_MAX_ENTRIES) {
      const oldest = limitsCache.keys().next().value
      if (oldest === undefined) break
      limitsCache.delete(oldest)
    }
  }
  limitsCache.set(workspaceId, { limits, expiresAt: Date.now() + LIMITS_CACHE_TTL_MS })
}

/**
 * Thrown by {@link assertRowCapacity} when a write would exceed the workspace's