uz-pay-sdk/dist/cache/cache.service.js

🚀 Universal Payment SDK for Uzbekistan - Integrate Payme, Click, UzCard, Humo & Apelsin with one simple API. Battle-tested, production-ready, 95% faster integration.

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CacheService = void 0;
const common_1 = require("@nestjs/common");
const config_1 = require("@nestjs/config");
const ioredis_1 = require("ioredis");
const logger_config_1 = require("../logger/logger.config");
let CacheService = class CacheService {
    constructor(configService) {
        this.configService = configService;
        this.redis = new ioredis_1.default({
            host: this.configService.get('REDIS_HOST', 'localhost'),
            port: this.configService.get('REDIS_PORT', 6379),
            password: this.configService.get('REDIS_PASSWORD'),
            lazyConnect: true,
        });
        this.redis.on('connect', () => {
            logger_config_1.logger.info('Redis connected');
        });
        this.redis.on('error', (error) => {
            logger_config_1.logger.error('Redis connection error', { error: error.message });
        });
    }
    async get(key) {
        try {
            const value = await this.redis.get(key);
            return value ? JSON.parse(value) : null;
        }
        catch (error) {
            logger_config_1.logger.error('Cache get error', { key, error: error.message });
            return null;
        }
    }
    async set(key, value, ttl = 300) {
        try {
            await this.redis.setex(key, ttl, JSON.stringify(value));
        }
        catch (error) {
            logger_config_1.logger.error('Cache set error', { key, error: error.message });
        }
    }
    async del(key) {
        try {
            await this.redis.del(key);
        }
        catch (error) {
            logger_config_1.logger.error('Cache delete error', { key, error: error.message });
        }
    }
    async exists(key) {
        try {
            const result = await this.redis.exists(key);
            return result === 1;
        }
        catch (error) {
            logger_config_1.logger.error('Cache exists error', { key, error: error.message });
            return false;
        }
    }
    // Rate limiting support
    async increment(key, ttl = 60) {
        try {
            const pipeline = this.redis.pipeline();
            pipeline.incr(key);
            pipeline.expire(key, ttl);
            const results = await pipeline.exec();
            return results[0][1];
        }
        catch (error) {
            logger_config_1.logger.error('Cache increment error', { key, error: error.message });
            return 0;
        }
    }
    // Payment status caching
    async cachePaymentStatus(transactionId, status, ttl = 180) {
        const key = `payment:status:${transactionId}`;
        await this.set(key, status, ttl);
    }
    async getPaymentStatus(transactionId) {
        const key = `payment:status:${transactionId}`;
        return this.get(key);
    }
    // Provider info caching
    async cacheProviderInfo(provider, info, ttl = 3600) {
        const key = `provider:info:${provider}`;
        await this.set(key, info, ttl);
    }
    async getProviderInfo(provider) {
        const key = `provider:info:${provider}`;
        return this.get(key);
    }
};
exports.CacheService = CacheService;
exports.CacheService = CacheService = __decorate([
    (0, common_1.Injectable)(),
    __metadata("design:paramtypes", [config_1.ConfigService])
], CacheService);
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