42 lines
1.4 KiB
TypeScript
42 lines
1.4 KiB
TypeScript
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import { decryptText, encryptText } from "./aesclient";
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const SECRET_KEY = 'imphnen-hackathon-2025';
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/**
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* Encode teamId and submissionId into a certificate ID
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* Uses base64 encoding for simple obfuscation
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* @param teamId - The team ID
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* @param submissionId - The submission ID
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* @returns Encoded certificate ID
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*/
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export const encodeCertificateId = async (teamId: string, submissionId: string): Promise<string> => {
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const combined = `${teamId}::${submissionId}`;
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return encryptText(combined, SECRET_KEY);
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};
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/**
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* Decode certificate ID back to teamId and submissionId
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* @param certId - The encoded certificate ID
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* @returns Object containing teamId and submissionId
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*/
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export const decodeCertificateId = async (certId: string): Promise<{ teamId: string; submissionId: string }> => {
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try {
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const decoded = await decryptText(certId, SECRET_KEY);
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const [teamId, submissionId] = decoded.split('::');
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return { teamId, submissionId };
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} catch {
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throw new Error('Invalid certificate ID');
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}
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};
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/**
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* For development: Create a certId using created_at timestamp
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* @param teamId - The team ID
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* @param createdAt - The creation timestamp
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* @returns Encoded certificate ID
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*/
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export const encodeCertificateIdWithTimestamp = (teamId: string, createdAt: string): string => {
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const combined = `${teamId}::${createdAt}`;
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return Buffer.from(combined).toString('base64');
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};
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