@langchain/community
Version:
Third-party integrations for LangChain.js
37 lines (36 loc) • 1.18 kB
JavaScript
const require_runtime = require("../_virtual/_rolldown/runtime.cjs");
let jsonwebtoken = require("jsonwebtoken");
jsonwebtoken = require_runtime.__toESM(jsonwebtoken);
//#region src/utils/zhipuai.ts
const API_TOKEN_TTL_SECONDS = 180;
const CACHE_TTL_SECONDS = API_TOKEN_TTL_SECONDS - 30;
const tokenCache = {};
const encodeApiKey = (apiSecretKey, cache = true) => {
if (!apiSecretKey) throw new Error("Api_key is required");
try {
if (tokenCache[apiSecretKey] && Date.now() - tokenCache[apiSecretKey].createAt < CACHE_TTL_SECONDS * 1e3) return tokenCache[apiSecretKey].token;
const [apiKey, secret] = apiSecretKey.split(".");
const payload = {
api_key: apiKey,
exp: Math.round(Date.now() * 1e3) + API_TOKEN_TTL_SECONDS * 1e3,
timestamp: Math.round(Date.now() * 1e3)
};
const ret = jsonwebtoken.default.sign(payload, secret, {
algorithm: "HS256",
header: {
alg: "HS256",
sign_type: "SIGN"
}
});
if (cache) tokenCache[apiSecretKey] = {
token: ret,
createAt: Date.now()
};
return ret;
} catch {
throw new Error("invalid api_key");
}
};
//#endregion
exports.encodeApiKey = encodeApiKey;
//# sourceMappingURL=zhipuai.cjs.map