julien-sarazin / nest-playground Goto Github PK

import { createParamDecorator } from '@nestjs/common';
import * as _ from 'lodash';

export const QueryCriteria = createParamDecorator((path, req) => {
  try {
    const criteria = JSON.parse(req.query.criteria);
    return (path)
      ? _.get(criteria, path)
      : criteria;
  }
  catch (e) {
    return undefined;
  }
});

  public async create(dto: UserCreateDTO): Promise<IUser> {
    const user = await this.userRepository
      .findOne({ email: dto.email });

    if (user) {
      throw new EmailAlreadyExistsException('Email already used.');
    }

    return await this.userRepository
      .save(dto);
  }