53 lines
1.7 KiB
TypeScript
53 lines
1.7 KiB
TypeScript
type CustomEntryLike = { type?: unknown; customType?: unknown; data?: unknown };
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export const CACHE_TTL_CUSTOM_TYPE = "clawdbot.cache-ttl";
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export type CacheTtlEntryData = {
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timestamp: number;
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provider?: string;
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modelId?: string;
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};
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export function isCacheTtlEligibleProvider(provider: string, modelId: string): boolean {
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const normalizedProvider = provider.toLowerCase();
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const normalizedModelId = modelId.toLowerCase();
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if (normalizedProvider === "anthropic") return true;
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if (normalizedProvider === "openrouter" && normalizedModelId.startsWith("anthropic/"))
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return true;
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return false;
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}
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export function readLastCacheTtlTimestamp(sessionManager: unknown): number | null {
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const sm = sessionManager as { getEntries?: () => CustomEntryLike[] };
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if (!sm?.getEntries) return null;
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try {
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const entries = sm.getEntries();
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let last: number | null = null;
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for (let i = entries.length - 1; i >= 0; i--) {
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const entry = entries[i];
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if (entry?.type !== "custom" || entry?.customType !== CACHE_TTL_CUSTOM_TYPE) continue;
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const data = entry?.data as Partial<CacheTtlEntryData> | undefined;
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const ts = typeof data?.timestamp === "number" ? data.timestamp : null;
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if (ts && Number.isFinite(ts)) {
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last = ts;
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break;
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}
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}
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return last;
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} catch {
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return null;
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}
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}
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export function appendCacheTtlTimestamp(sessionManager: unknown, data: CacheTtlEntryData): void {
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const sm = sessionManager as {
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appendCustomEntry?: (customType: string, data: unknown) => void;
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};
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if (!sm?.appendCustomEntry) return;
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try {
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sm.appendCustomEntry(CACHE_TTL_CUSTOM_TYPE, data);
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} catch {
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// ignore persistence failures
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}
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}
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