@open-condo/miniapp-utils
Version:
A set of helper functions / components / hooks used to build new condo apps fast
58 lines (56 loc) • 1.73 kB
JavaScript
// src/helpers/sender.ts
import { getCookie, setCookie } from "cookies-next";
// src/helpers/uuid.ts
import { randomBytes } from "crypto";
function generateUUIDv4() {
let randomValues;
if (typeof crypto !== "undefined" && typeof crypto.randomUUID === "function") {
return crypto.randomUUID();
} else if (typeof window !== "undefined" && window.crypto && window.crypto.getRandomValues) {
randomValues = new Uint8Array(16);
window.crypto.getRandomValues(randomValues);
} else {
randomValues = randomBytes(16);
}
randomValues[6] = randomValues[6] & 15 | 64;
randomValues[8] = randomValues[8] & 63 | 128;
return [...randomValues].map((value, index) => {
const hex = value.toString(16).padStart(2, "0");
if (index === 4 || index === 6 || index === 8 || index === 10) {
return `-${hex}`;
}
return hex;
}).join("");
}
// src/helpers/sender.ts
var FINGERPRINT_ID_COOKIE_NAME = "fingerprint";
var FINGERPRINT_ID_LENGTH = 12;
function makeId(length) {
const croppedLength = Math.min(length, 32);
return generateUUIDv4().replaceAll("-", "").substring(0, croppedLength);
}
function generateFingerprint() {
return makeId(FINGERPRINT_ID_LENGTH);
}
function getClientSideFingerprint() {
let fingerprint = getCookie(FINGERPRINT_ID_COOKIE_NAME);
if (!fingerprint) {
fingerprint = generateFingerprint();
setCookie(FINGERPRINT_ID_COOKIE_NAME, fingerprint);
}
return fingerprint;
}
function getClientSideSenderInfo() {
return {
dv: 1,
fingerprint: getClientSideFingerprint()
};
}
export {
FINGERPRINT_ID_COOKIE_NAME,
FINGERPRINT_ID_LENGTH,
generateFingerprint,
getClientSideFingerprint,
getClientSideSenderInfo
};
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