tdpeuter/2025SELab2-project-Dwengo
tdpeuter/2025SELab2-project-Dwengo
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feat: gemeenschappelijke errors in aparte file

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Gabriellvl 2025-03-21 22:52:09 +01:00
parent c31b471371
commit bfb9598fa1
1 changed files with 4 additions and 88 deletions
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92
backend/src/controllers/users.ts
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@ -1,91 +1,7 @@
import { Request, Response } from 'express'; export const MISSING_USERNAME_ERROR = { error: 'Missing required field: username' };
import { UserService } from '../services/users.js';
import { UserDTO } from '../interfaces/user.js';
import { User } from '../entities/users/user.entity.js';
export async function getAllUsersHandler<T extends User>(req: Request, res: Response, service: UserService<T>): Promise<void> { export function NAME_NOT_FOUND_ERROR(username: string){
try { return {error: `User with username '${username}' not found.`};
const full = req.query.full === 'true';
const users: UserDTO[] | string[] = full ? await service.getAllUsers() : await service.getAllUserIds();
if (!users) {
res.status(404).json({ error: `Users not found.` });
return;
}
res.status(201).json(users);
} catch (error) {
console.error('❌ Error fetching users:', error);
res.status(500).json({ error: 'Internal server error' });
}
} }
export async function getUserHandler<T extends User>(req: Request, res: Response, service: UserService<T>): Promise<void> { export const MISSING_FIELDS_ERROR = { error: 'Missing required fields: username, firstName, lastName'}
try {
const username = req.params.username as string;
if (!username) {
res.status(400).json({ error: 'Missing required field: username' });
return;
}
const user = await service.getUserByUsername(username);
if (!user) {
res.status(404).json({
error: `User with username '${username}' not found.`,
});
return;
}
res.status(201).json(user);
} catch (error) {
console.error('❌ Error fetching users:', error);
res.status(500).json({ error: 'Internal server error' });
}
}
export async function createUserHandler<T extends User>(req: Request, res: Response, service: UserService<T>, UserClass: new () => T) {
try {
console.log('req', req);
const userData = req.body as UserDTO;
if (!userData.username || !userData.firstName || !userData.lastName) {
res.status(400).json({
error: 'Missing required fields: username, firstName, lastName',
});
return;
}
const newUser = await service.createUser(userData, UserClass);
res.status(201).json(newUser);
} catch (error) {
console.error('❌ Error creating user:', error);
res.status(500).json({ error: 'Internal server error' });
}
}
export async function deleteUserHandler<T extends User>(req: Request, res: Response, service: UserService<T>) {
try {
const username = req.params.username;
if (!username) {
res.status(400).json({ error: 'Missing required field: username' });
return;
}
const deletedUser = await service.deleteUser(username);
if (!deletedUser) {
res.status(404).json({
error: `User with username '${username}' not found.`,
});
return;
}
res.status(200).json(deletedUser);
} catch (error) {
console.error('❌ Error deleting user:', error);
res.status(500).json({ error: 'Internal server error' });
}
}