54 lines
1.2 KiB
JavaScript
54 lines
1.2 KiB
JavaScript
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const { FileStorage } = require("./base");
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class ChallengeFileStorage extends FileStorage {
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constructor(filename = "challenges.json") {
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super(filename);
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}
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async save(did, challenge) {
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const entries = await this.readFile();
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const created_at = new Date();
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const index = entries.findIndex((entry) => entry.did === did);
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if (index >= 0) {
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// Update existing entry
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entries[index] = { did, challenge, created_at };
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} else {
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// Add new entry
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entries.push({ did, challenge, created_at });
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}
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await this.writeFile(entries);
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}
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async find(did) {
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const entries = await this.readFile();
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return entries.find((entry) => entry.did === did);
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}
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async getChallenge(did) {
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const entry = await this.find(did);
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return entry?.challenge;
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}
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async list() {
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return this.readFile();
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}
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async delete(did) {
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const entries = await this.readFile();
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const initialLength = entries.length;
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const filtered = entries.filter((entry) => entry.did !== did);
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if (filtered.length < initialLength) {
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await this.writeFile(filtered);
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return true;
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}
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return false;
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}
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}
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module.exports = { ChallengeFileStorage };
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