redikit/dist/cache.js

TypeScript version of lightweight Redis utility functions for caching and pub/sub

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getOrSetCache = getOrSetCache;
exports.clearCache = clearCache;
const connection_1 = __importDefault(require("./connection"));
function getOrSetCache(key_1, cb_1) {
    return __awaiter(this, arguments, void 0, function* (key, cb, expire = 3600) {
        const cached = yield connection_1.default.get(key);
        if (cached) {
            return JSON.parse(cached);
        }
        const freshData = yield cb();
        yield connection_1.default.setEx(key, expire, JSON.stringify(freshData));
        return freshData;
    });
}
function clearCache(key) {
    return __awaiter(this, void 0, void 0, function* () {
        return connection_1.default.del(key);
    });
}