/**
 * @author wuweiru
 * @date 2020/10/12
 */

import { Injectable } from '@nestjs/common';
import { Model } from 'mongoose';
import { InjectModel } from '@nestjs/mongoose';
import { MailCode } from '../model/mail';
import { BaseService } from '../../../base/base.service';
import { MongoDBCollection } from '../../../constant';
import { ServerError } from '../../../common/error/server.error';

@Injectable()
export class MailService extends BaseService<MailCode> {
  constructor(
    @InjectModel(MongoDBCollection.MailCode)
    protected readonly model: Model<MailCode>
  ) {
    super(model);
  }

  async getMailCodeValidationResult(
    email: string,
    code: string
  ): Promise<boolean> {
    const mailModel = await this.model.findOne({ email });
    if (mailModel) {
      if (
        mailModel.invalidAt &&
        new Date().getTime() > mailModel.invalidAt.getTime()
      ) {
        throw ServerError.code.EmailCodeExpired;
      } else {
        return mailModel.code === code;
      }
    } else {
      throw ServerError.code.EmailCodeExpired;
    }
  }
}