import type { User } from '../types/user';
import { CACHE_MANAGER } from '@nestjs/cache-manager';
import { Inject, Injectable } from '@nestjs/common';
import { Cache } from 'cache-manager';

@Injectable()
export class UsersCache {
  constructor(@Inject(CACHE_MANAGER) private readonly cacheManager: Cache) {}
  async getUser(username: string) {
    return (await this.cacheManager.get(username)) as User;
  }

  async addUser(username: string, user: User) {
    await this.cacheManager.set(username, user);
  }

  async deleteUser(username: string) {
    if (this.cacheManager.get(username)) {
      await this.cacheManager.del(username);
    }
  }
}