import { Injectable } from '@nestjs/common'; import { StorageService } from './storageService'; @Injectable() export class MemoryService implements StorageService { scenesMap = new Map<string, Buffer>(); async save(id: string, data: Buffer): Promise<boolean> { this.scenesMap.set(id, data); return true; } async load(id: string): Promise<false | Buffer> { return this.scenesMap.get(id); } }