"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const redis_1 = __importDefault(require("redis"));
exports.redis = redis_1.default;
const util_1 = require("util");
const exotic_1 = require("exotic");
const chain_able_boost_1 = require("chain-able-boost");
function createRedis() {
    const client = redis_1.default.createClient(process.env.REDIS_URL || '//localhost:6379');
    client.on('error', redisError => {
        console.log('Error ' + redisError);
    });
    const getAsync = util_1.promisify(client.get).bind(client);
    const setAsync = util_1.promisify(client.set).bind(client);
    const clear = util_1.promisify(client.flushdb).bind(client);
    const hasAsync = async (key) => !!(await getAsync(key));
    const has = hasAsync;
    const get = async (key, options = {}) => {
        const value = await getAsync(key);
        if (options.isJSON) {
            return JSON.parse(value);
        }
        else {
            return value;
        }
    };
    const set = async (key, value, options = { isJSON: true }) => {
        const safeValue = options.isJSON && exotic_1.isObj(value) ? chain_able_boost_1.stringify(value) : value;
        return await setAsync(key, safeValue);
    };
    const getJSON = (key, options = { isJSON: true }) => get(key, options);
    return { client, clear, get, set, has, getJSON };
}
function createRedisUsingEnv() {
    if (process.env.CACHE_TYPE === 'redis') {
        return createRedis();
    }
    else {
        const client = {};
        const get = () => undefined;
        const set = () => undefined;
        const getJSON = () => ({});
        const has = () => false;
        return { client, has, get, set, getJSON };
    }
}
const redisAdapter = createRedisUsingEnv();
// done this way to avoid issues with shadowed variables
const clientExport = redisAdapter.client;
exports.client = clientExport;
const getExport = redisAdapter.get;
exports.get = getExport;
const setExport = redisAdapter.set;
exports.set = setExport;
const getJSONExport = redisAdapter.getJSON;
exports.getJSON = getJSONExport;
const hasExport = redisAdapter.has;
exports.has = hasExport;
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