EvalueTonSavoir/server/auth/modules/simpleauth.js

const jwt = require('../../middleware/jwtToken.js');
const emailer = require('../../config/email.js');

const model = require('../../models/user.js');
const AppError = require('../../middleware/AppError.js');
const { MISSING_REQUIRED_PARAMETER, LOGIN_CREDENTIALS_ERROR, GENERATE_PASSWORD_ERROR, UPDATE_PASSWORD_ERROR } = require('../../constants/errorCodes');
const { name } = require('../../models/authProvider.js');

class SimpleAuth {
    constructor(authmanager, settings) {
        this.authmanager = authmanager
        this.providers = settings
        this.endpoint = "/api/auth/simple-auth"
    }

    async registerAuth(expressapp) {
        try {
            expressapp.post(`${this.endpoint}/register`, (req, res) => this.register(this, req, res));
            expressapp.post(`${this.endpoint}/login`, (req, res, next) => this.authenticate(this, req, res, next));
            expressapp.post(`${this.endpoint}/reset-password`, (req, res, next) => this.resetPassword(this, req, res, next));
            expressapp.post(`${this.endpoint}/change-password`, jwt.authenticate, (req, res, next) => this.changePassword(this, req, res, next));
        } catch (error) {
            console.error(`La connexion ${name} de type ${this.providers.type} n'as pu être chargé.`);
            console.error(`Error: ${error} `);
        }
    }

    async register(self, req, res) {
        console.log(`simpleauth.js.register: ${JSON.stringify(req.body)}`);
        try {
            let userInfos = {
                name: req.body.name,
                email: req.body.email,
                password: req.body.password,
                roles: req.body.roles
            };
            let user = await self.authmanager.register(userInfos, true);
            if (user) {
                return res.status(200).json({
                    message: 'User created'
                });
            }
        }
        catch (error) {
            return res.status(400).json({
                message: error.message
            });
        }
    }

    async authenticate(self, req, res, next) {
        console.log(`authenticate: ${JSON.stringify(req.body)}`);
        try {
            const { email, password } = req.body;
    
            if (!email || !password) {
                const error = new Error("Email or password is missing");
                error.statusCode = 400;
                throw error;
            }
            
            await self.authmanager.loginSimple(email, password, req, res, next);
            // return res.status(200).json({ message: 'Logged in' });
        } catch (error) {
            const statusCode = error.statusCode || 500;
            const message = error.message || "An internal server error occurred";
    
            console.error(error);
            return res.status(statusCode).json({ message });
        }
    }

    async resetPassword(self, req, res, next) {
        try {
            const { email } = req.body;

            if (!email) {
                throw new AppError(MISSING_REQUIRED_PARAMETER);
            }

            const newPassword = await model.resetPassword(email);

            if (!newPassword) {
                throw new AppError(GENERATE_PASSWORD_ERROR);
            }

            emailer.newPasswordConfirmation(email, newPassword);

            return res.status(200).json({
                message: 'Nouveau mot de passe envoyé par courriel.'
            });
        }
        catch (error) {
            return next(error);
        }
    }

    async changePassword(self, req, res, next) {
        try {
            const { email, oldPassword, newPassword } = req.body;

            if (!email || !oldPassword || !newPassword) {
                throw new AppError(MISSING_REQUIRED_PARAMETER);
            }

            // verify creds first
            const user = await model.login(email, oldPassword);

            if (!user) {
                throw new AppError(LOGIN_CREDENTIALS_ERROR);
            }

            const password = await model.changePassword(email, newPassword)

            if (!password) {
                throw new AppError(UPDATE_PASSWORD_ERROR);
            }

            return res.status(200).json({
                message: 'Mot de passe changé avec succès.'
            });
        }
        catch (error) {
            return next(error);
        }
    }

}

module.exports = SimpleAuth;