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import { hash, compare, genSalt } from 'bcrypt';
import { DbUser } from '#db/schemas/index.js';
import { AuthDto, RegisterDto } from '#dto/index.js';
import { SafeNSoundError } from '#util/error.js';
import { WhoAmIDto } from '#dto/auth/WhoAmIDto.js';
import { generateJwtToken } from '#util/jwtUtils.js';
async function whoAmI(token) {}
export async function getUserById(id) {
const user = await DbUser.findById(id).exec();
if (!user) {
throw new SafeNSoundError({
errCode: 'ENTITY_NOT_FOUND',
message: 'No such user!'
});
}
return user;
}
async function getUserByAuth(data) {
if (!(data instanceof AuthDto))
throw new Error('Invalid data type. Expected AuthDto.');
let user;
if (data.email) {
user = await DbUser.findOne({ email: data.email });
} else if (data.username) {
user = await DbUser.findOne({ username: data.username });
}
if (!user) {
// Sneaky: prevent user enumeration
throw new SafeNSoundError({
errCode: 'INVALID_AUTH',
message: 'Invalid username or password.'
});
}
const isPasswordValid = await compare(data.password, user.passwordHash);
if (!isPasswordValid) {
throw new SafeNSoundError({
errCode: 'INVALID_AUTH',
message: 'Invalid username or password.'
});
}
return user;
}
/**
* @param data {RegisterDto}
* @returns {Promise<DbUser>}
*/
export async function registerUser(data) {
if (!(data instanceof RegisterDto))
throw new Error('Invalid data type. Expected RegisterDto.');
const salt = await genSalt(1);
const passwordHash = await hash(data.password, salt);
if (!passwordHash) {
throw new Error('Failed to hash password.');
}
return DbUser.create({
username: data.username,
passwordHash,
email: data.email,
type: data.type
});
}
export async function deleteUser(data) {
var user = await getUserByAuth(data);
await DbUser.findByIdAndDelete(user._id);
}
/**
* @param data {AuthDto}
* @param deviceName {string}
* @returns {Promise<WhoAmIDto>}
*/
export async function loginUser(data, deviceName) {
const user = await getUserByAuth(data);
const device = await user.devices.create({
name: deviceName ?? 'Unknown Device'
});
user.devices.push(device);
await user.save();
const whoAmI = await WhoAmIDto.create({
userId: user._id,
username: user.username,
deviceId: device._id,
type: user.type
});
whoAmI.accessToken = await generateJwtToken({
type: user.type,
sub: user._id.toString(),
deviceId: device._id.toString(),
iat: Math.floor(Date.now() / 1000)
});
return whoAmI;
}
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