wehub-resource-sync
42 lines
884 B
TypeScript
42 lines
884 B
TypeScript
/**
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* Resolve the TTL for an idempotency key.
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*
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* The TTL format is a string like "5m", "1h", "7d"
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*
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* @param ttl The TTL string
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* @returns The date when the key will expire
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* @throws If the TTL string is invalid
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*/
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export function resolveIdempotencyKeyTTL(ttl: string | undefined | null): Date | undefined {
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if (!ttl) {
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return undefined;
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}
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const match = ttl.match(/^(\d+)([smhd])$/);
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if (!match) {
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return;
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}
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const [, value, unit] = match;
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const now = new Date();
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switch (unit) {
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case "s":
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now.setSeconds(now.getSeconds() + parseInt(value, 10));
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break;
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case "m":
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now.setMinutes(now.getMinutes() + parseInt(value, 10));
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break;
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case "h":
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now.setHours(now.getHours() + parseInt(value, 10));
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break;
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case "d":
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now.setDate(now.getDate() + parseInt(value, 10));
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break;
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}
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return now;
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}
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