2025SELab2-project-Dwengo/backend/src/services/users.ts
2025-03-13 17:45:28 +00:00

41 lines
1.3 KiB
TypeScript

import { UserRepository } from '../data/users/user-repository.js';
import { UserDTO, mapToUser, mapToUserDTO } from '../interfaces/user.js';
import { User } from '../entities/users/user.entity.js';
export class UserService<T extends User> {
protected repository: UserRepository<T>;
constructor(repository: UserRepository<T>) {
this.repository = repository;
}
async getAllUsers(): Promise<UserDTO[]> {
const users = await this.repository.findAll();
return users.map(mapToUserDTO);
}
async getAllUserIds(): Promise<string[]> {
const users = await this.getAllUsers();
return users.map((user) => user.username);
}
async getUserByUsername(username: string): Promise<UserDTO | null> {
const user = await this.repository.findByUsername(username);
return user ? mapToUserDTO(user) : null;
}
async createUser(userData: UserDTO, UserClass: new () => T): Promise<T> {
const newUser = mapToUser(userData, new UserClass());
await this.repository.save(newUser);
return newUser;
}
async deleteUser(username: string): Promise<UserDTO | null> {
const user = await this.getUserByUsername(username);
if (!user) {
return null;
}
await this.repository.deleteByUsername(username);
return mapToUserDTO(user);
}
}