nest-project/src/users/users.service.ts

import { Injectable, NotFoundException } from '@nestjs/common'
import { PrismaService } from 'nestjs-prisma'
import { CreateUserDto } from './dto/create-user.dto'
import { PasswordService } from './password.service'
import { Prisma } from '@prisma/client'
import { UserEntity } from './entities/user.entity'

@Injectable()
export class UsersService {
  constructor(
    private prisma: PrismaService,
    private passwordService: PasswordService,
  ) {}

  async findUser(where: Prisma.UserWhereUniqueInput): Promise<UserEntity> {
    const user = await this.prisma.user.findUnique({
      where,
    })
    if (!user) {
      throw new NotFoundException(`No user found`)
    }
    return user
  }

  async createUser(payload: CreateUserDto) {
    const hashedPassword = await this.passwordService.hashPassword(
      payload.password,
    )
    const user = await this.prisma.user.create({
      data: {
        ...payload,
        password: hashedPassword,
      },
    })
    return user
  }
}