import {
  EntityManager,
  getManager,
  Transaction,
  TransactionManager,
} from 'typeorm';
import { AccessTokenManager } from '@/services';
import { TokenPayload } from '../types';
import { GetTokensOptions } from './types';

export default abstract class AbstractStrategy {
  private readonly accessTokenManager: AccessTokenManager;
  constructor() {
    this.accessTokenManager = new AccessTokenManager();
  }

  @Transaction()
  async getTokens(
    { user, refreshTokenDurationMs }: GetTokensOptions,
    @TransactionManager() manager: EntityManager = getManager()
  ): Promise<TokenPayload> {
    return this.accessTokenManager.issueNewTokens(
      { user, refreshTokenDurationMs },
      manager
    );
  }
}