bb-inspired/dist/modules/cache/cache.service.js

Core library for BB-inspired NestJS backend

"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);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
var CacheService_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.CacheService = void 0;
const common_1 = require("@nestjs/common");
const redis_cache_service_1 = require("./redis-cache.service");
const memory_cache_service_1 = require("./memory-cache.service");
const logger_1 = require("../../utils/logger");
let CacheService = CacheService_1 = class CacheService {
    constructor(options, redisCache, memoryCache) {
        this.options = options;
        this.redisCache = redisCache;
        this.memoryCache = memoryCache;
        this.logger = new logger_1.AppLogger(CacheService_1.name);
        this.provider = options.provider === 'redis' ? redisCache : memoryCache;
        this.logger.log(`Cache service initialized with ${options.provider} provider`);
    }
    async get(key) {
        return this.provider.get(key);
    }
    async set(key, value, options) {
        return this.provider.set(key, value, options);
    }
    async delete(key) {
        return this.provider.delete(key);
    }
    async clear() {
        return this.provider.clear();
    }
    async has(key) {
        return this.provider.has(key);
    }
    async invalidateByTag(tag) {
        return this.provider.invalidateByTag(tag);
    }
    async getOrSet(key, factory, options) {
        const cachedValue = await this.get(key);
        if (cachedValue !== null) {
            return cachedValue;
        }
        const value = await factory();
        await this.set(key, value, options);
        return value;
    }
    wrap(keyPrefix, fn, options) {
        return async (...args) => {
            const key = `${keyPrefix}:${JSON.stringify(args)}`;
            return this.getOrSet(key, () => fn(...args), options);
        };
    }
};
exports.CacheService = CacheService;
exports.CacheService = CacheService = CacheService_1 = __decorate([
    (0, common_1.Injectable)(),
    __param(0, (0, common_1.Inject)('CACHE_OPTIONS')),
    __metadata("design:paramtypes", [Object, redis_cache_service_1.RedisCacheService,
        memory_cache_service_1.MemoryCacheService])
], CacheService);
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