67 lines
1.6 KiB
TypeScript
67 lines
1.6 KiB
TypeScript
/*
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* Copyright (C) Sapphirecode - All Rights Reserved
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* This file is part of Auth-Server-Helper which is released under MIT.
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* See file 'LICENSE' for full license details.
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* Created by Timo Hocker <timo@scode.ovh>, August 2022
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*/
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import IORedis from 'ioredis';
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import { debug } from './debug';
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const logger = debug ('redis');
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export class Redis {
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private _redis: IORedis | null = null;
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public connect (url: string): void {
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const log = logger.extend ('connect');
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log ('connecting to redis instance %s', url);
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if (this._redis !== null) {
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log ('disconnecting existing redis client');
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this.disconnect ();
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}
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this._redis = new IORedis (url);
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this._redis.on ('connect', () => {
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log ('connected');
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});
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this._redis.on ('ready', () => {
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log ('ready');
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});
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this._redis.on ('error', (err) => {
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log ('error %o', err);
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});
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this._redis.on ('reconnecting', () => {
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log ('reconnecting');
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});
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this._redis.on ('end', () => {
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log ('connection ended');
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});
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}
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public disconnect (): void {
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const log = logger.extend ('disconnect');
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log ('disconnecting redis client');
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if (this._redis === null) {
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log ('redis is inactive, skipping');
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return;
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}
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this._redis.quit ();
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this._redis = null;
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log ('done');
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}
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public get redis (): IORedis {
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if (this._redis === null)
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throw new Error ('redis is not connected');
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return this._redis;
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}
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public get is_active (): boolean {
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return this._redis !== null;
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}
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}
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export const redis = (new Redis);
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