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localcache.ts
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61 lines (46 loc) · 1.56 KB
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import NodeCache from 'node-cache';
import { ICache } from '../api/abstract/abstract.cache';
import { CacheConf, CacheConfLocal, ConfigService } from '../config/env.config';
export class LocalCache implements ICache {
private conf: CacheConfLocal;
static localCache = new NodeCache();
constructor(private readonly configService: ConfigService, private readonly module: string) {
this.conf = this.configService.get<CacheConf>('CACHE')?.LOCAL;
}
async get(key: string): Promise<any> {
return LocalCache.localCache.get(this.buildKey(key));
}
async set(key: string, value: any, ttl?: number) {
return LocalCache.localCache.set(this.buildKey(key), value, ttl || this.conf.TTL);
}
async has(key: string) {
return LocalCache.localCache.has(this.buildKey(key));
}
async delete(key: string) {
return LocalCache.localCache.del(this.buildKey(key));
}
async deleteAll(appendCriteria?: string) {
const keys = await this.keys(appendCriteria);
if (!keys?.length) {
return 0;
}
return LocalCache.localCache.del(keys);
}
async keys(appendCriteria?: string) {
const filter = `${this.buildKey('')}${appendCriteria ? `${appendCriteria}:` : ''}`;
return LocalCache.localCache.keys().filter((key) => key.substring(0, filter.length) === filter);
}
buildKey(key: string) {
return `${this.module}:${key}`;
}
async hGet() {
console.log('hGet not implemented');
}
async hSet() {
console.log('hSet not implemented');
}
async hDelete() {
console.log('hDelete not implemented');
return 0;
}
}