import { Injectable, NotFoundException } from '@nestjs/common';
import { Users } from '@prisma/client';
import { PrismaService } from 'src/prisma/prisma.service';

@Injectable()
export abstract class AbstractUserService {
  constructor(protected readonly prisma: PrismaService) {}

  findAll(): Promise<Users[]> {
    return this.prisma.users.findMany();
  }

  async findOne(user_id: number): Promise<Users> {
    const user = await this.prisma.users.findUnique({ where: { user_id } });
    if (!user) {
      throw new NotFoundException(`User #${user_id} not found`);
    }
    return user;
  }

  async remove(user_id: number): Promise<Users> {
    await this.findOne(user_id);
    return this.prisma.users.delete({ where: { user_id } });
  }
}