22 lines
781 B
TypeScript
22 lines
781 B
TypeScript
import { create_salt } from '@sapphirecode/crypto-helper';
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import { to_b58 } from '@sapphirecode/encoding-helper';
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export function generate_token_id (valid_until: Date) {
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const salt = create_salt ();
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return `${to_b58 (salt, 'hex')};${valid_until.toISOString ()}`;
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}
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export function parse_token_id (id: string) {
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// eslint-disable-next-line max-len
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const regex = /^(?<hash>[A-HJ-NP-Za-km-z1-9]+);(?<date>\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d{3}Z)$/u;
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const result = regex.exec (id);
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if (result === null)
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throw new Error (`invalid token id ${id}`);
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if (typeof result.groups === 'undefined')
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throw new Error ('invalid state');
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return {
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hash: result.groups.hash as string,
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valid_until: new Date (result.groups.date as string)
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};
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}
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