@herbertgao/surgio/build/redis.js

Generating rules for Surge, Clash, Quantumult like a PRO

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const logger_1 = require("@surgio/logger");
const ioredis_1 = __importDefault(require("ioredis"));
const constant_1 = require("./constant");
const logger = (0, logger_1.createLogger)({ service: 'surgio:redis' });
const prepareRedis = () => {
    let client = null;
    let redisURL = null;
    return {
        hasRedis: () => !!client,
        createRedis(_redisURL, customRedis) {
            if (client && redisURL) {
                logger.debug('Redis client already created with URL: %s', redisURL);
                return client;
            }
            redisURL = _redisURL;
            if (customRedis) {
                client = new customRedis(_redisURL);
            }
            else {
                client = new ioredis_1.default(_redisURL.includes('?')
                    ? `${_redisURL}&family=0`
                    : `${_redisURL}?family=0`);
            }
            return client;
        },
        getRedis() {
            if (!client) {
                throw new Error('Redis client is not initialized');
            }
            return client;
        },
        async destroyRedis() {
            if (client) {
                await client.quit();
                client = null;
                redisURL = null;
            }
        },
        async cleanCache() {
            if (!client) {
                return;
            }
            const keysToRemove = await Promise.all(Object.keys(constant_1.CACHE_KEYS).map((key) => {
                if (!client)
                    return;
                return client.keys(`${constant_1.CACHE_KEYS[key]}:*`);
            }));
            await Promise.all(keysToRemove.map((keys) => {
                if (!client || !keys || !keys.length)
                    return;
                return client.del(keys);
            }));
        },
    };
};
const redis = prepareRedis();
exports.default = redis;
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