cachly/dist/adapters/RedisAdapter.js

Type-safe, production-ready in-memory cache system for Node.js and TypeScript with advanced features.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RedisAdapter = void 0;
class RedisAdapter {
    constructor(redisUrl) {
        this.connected = false;
        try {
            const redis = require('redis');
            this.client = redis.createClient(redisUrl);
            this.client.connect().then(() => {
                this.connected = true;
            }).catch((error) => {
                console.error('Failed to connect to Redis:', error);
            });
        }
        catch (error) {
            console.error('Redis not available:', error);
        }
    }
    async get(key) {
        if (!this.connected)
            return undefined;
        try {
            const value = await this.client.get(key);
            return value ? JSON.parse(value) : undefined;
        }
        catch (error) {
            console.error('Redis get error:', error);
            return undefined;
        }
    }
    async set(key, value, ttl) {
        if (!this.connected)
            return;
        try {
            const serialized = JSON.stringify(value);
            if (ttl) {
                await this.client.setEx(key, ttl / 1000, serialized);
            }
            else {
                await this.client.set(key, serialized);
            }
        }
        catch (error) {
            console.error('Redis set error:', error);
        }
    }
    async delete(key) {
        if (!this.connected)
            return;
        try {
            await this.client.del(key);
        }
        catch (error) {
            console.error('Redis delete error:', error);
        }
    }
    async clear() {
        if (!this.connected)
            return;
        try {
            await this.client.flushDb();
        }
        catch (error) {
            console.error('Redis clear error:', error);
        }
    }
    async disconnect() {
        if (this.connected) {
            await this.client.quit();
            this.connected = false;
        }
    }
}
exports.RedisAdapter = RedisAdapter;
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