salix/back/models/vn-user.js

const vnModel = require('vn-loopback/common/models/vn-model');
const {Email} = require('vn-print');

module.exports = function(Self) {
    vnModel(Self);

    require('../methods/vn-user/sign-in')(Self);
    require('../methods/vn-user/acl')(Self);
    require('../methods/vn-user/recover-password')(Self);
    require('../methods/vn-user/validate-token')(Self);
    require('../methods/vn-user/privileges')(Self);
    require('../methods/vn-user/validate-auth')(Self);
    require('../methods/vn-user/renew-token')(Self);

    Self.definition.settings.acls = Self.definition.settings.acls.filter(acl => acl.property !== 'create');

    // Validations

    Self.validatesFormatOf('email', {
        message: 'Invalid email',
        allowNull: true,
        allowBlank: false,
        with: /^[\w|.|-]+@[\w|-]+(\.[\w|-]+)*(,[\w|.|-]+@[\w|-]+(\.[\w|-]+)*)*$/
    });

    Self.validatesUniquenessOf('name', {
        message: `A client with that Web User name already exists`
    });

    Self.remoteMethod('getCurrentUserData', {
        description: 'Gets the current user data',
        accepts: [
            {
                arg: 'ctx',
                type: 'Object',
                http: {source: 'context'}
            }
        ],
        returns: {
            type: 'Object',
            root: true
        },
        http: {
            verb: 'GET',
            path: '/getCurrentUserData'
        }
    });

    Self.getCurrentUserData = async function(ctx) {
        let userId = ctx.req.accessToken.userId;
        return await Self.findById(userId, {
            fields: ['id', 'name', 'nickname']
        });
    };

    /**
     * Checks if user has a role.
     *
     * @param {Integer} userId The user id
     * @param {String} name The role name
     * @param {Object} options Options
     * @return {Boolean} %true if user has the role, %false otherwise
     */
    Self.hasRole = async function(userId, name, options) {
        const roles = await Self.getRoles(userId, options);
        return roles.some(role => role == name);
    };

    /**
     * Get all user roles.
     *
     * @param {Integer} userId The user id
     * @param {Object} options Options
     * @return {Object} User role list
     */
    Self.getRoles = async(userId, options) => {
        const result = await Self.rawSql(
            `SELECT r.name
                FROM account.user u
                    JOIN account.roleRole rr ON rr.role = u.role
                    JOIN account.role r ON r.id = rr.inheritsFrom
                WHERE u.id = ?`, [userId], options);

        const roles = [];
        for (const role of result)
            roles.push(role.name);

        return roles;
    };

    Self.on('resetPasswordRequest', async function(info) {
        const url = await Self.app.models.Url.getUrl();

        const defaultHash = '/reset-password?access_token=$token$';
        const recoverHashes = {
            hedera: 'verificationToken=$token$'
        };

        const app = info.options?.app;
        let recoverHash = app ? recoverHashes[app] : defaultHash;
        recoverHash = recoverHash.replace('$token$', info.accessToken.id);

        const user = await Self.app.models.VnUser.findById(info.user.id);

        const params = {
            recipient: info.email,
            lang: user.lang,
            url: url.slice(0, -1) + recoverHash
        };

        const options = Object.assign({}, info.options);
        for (const param in options)
            params[param] = options[param];

        const email = new Email(options.emailTemplate, params);

        return email.send();
    });

    Self.validateLogin = async function(user, password) {
        let loginInfo = Object.assign({password}, Self.userUses(user));
        token = await Self.login(loginInfo, 'user');

        const userToken = await token.user.get();
        try {
            await Self.app.models.Account.sync(userToken.name, password);
        } catch (err) {
            console.warn(err);
        }

        return {token: token.id, ttl: token.ttl};
    };

    Self.userUses = function(user) {
        return user.indexOf('@') !== -1
            ? {email: user}
            : {username: user};
    };

    const _setPassword = Self.prototype.setPassword;
    Self.prototype.setPassword = async function(newPassword, options, cb) {
        if (cb === undefined && typeof options === 'function') {
            cb = options;
            options = undefined;
        }

        const myOptions = {};
        let tx;

        if (typeof options == 'object')
            Object.assign(myOptions, options);

        if (!myOptions.transaction) {
            tx = await Self.beginTransaction({});
            myOptions.transaction = tx;
        }
        options = myOptions;

        try {
            await Self.rawSql(`CALL account.user_checkPassword(?)`, [newPassword], options);
            await _setPassword.call(this, newPassword, options);
            await this.updateAttribute('passExpired', null, options);
            await Self.app.models.Account.sync(this.name, newPassword, null, options);
            tx && await tx.commit();
            cb && cb();
        } catch (err) {
            tx && await tx.rollback();
            if (cb) cb(err); else throw err;
        }
    };

    Self.sharedClass._methods.find(method => method.name == 'changePassword').ctor.settings.acls =
    Self.sharedClass._methods.find(method => method.name == 'changePassword').ctor.settings.acls
        .filter(acl => acl.property != 'changePassword');
};