modpacksio-common/src/model/user.js

Common code for Modpacks.io services

const Schema = require('mongoose').Schema;
const id = require('../id');
const permission = require('../permission');

// Source: https://emailregex.com/
const EMAIL_REGEX = /(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])/;
const icons = ['https://i.imgur.com/DISt7j6.png', 'https://i.imgur.com/gV5yjzG.png', 'https://i.imgur.com/Ldw4ITJ.png', 'https://i.imgur.com/KDj4QRV.png', 'https://i.imgur.com/Yt5vjBW.png', 'https://i.imgur.com/qhFTgTR.png', 'https://i.imgur.com/tUgdmEV.png', 'https://i.imgur.com/C12dO93.png', 'https://i.imgur.com/HqJ0UuY.png', 'https://i.imgur.com/UMhLly3.png'];

const token = new Schema({
    created: Number,
    address: String,
    token: String
}, { _id: false, id: false });

const user = new Schema({
    _id: {
        type: Number,
        alias: 'id',
        default: id.nextId()
    },
    created: {
        type: Number,
        default: new Date().getTime()
    },
    name: {
        first: String,
        last: String
    },
    username: {
        type: String,
        minlength: [ 2, 'Username must have at least 2 characters.' ],
        maxlength: [ 16, 'Username must have a maximum of 16 characters.' ]
    },
    email: {
        type: String,
        required: [ true, 'An email must be provided.' ],
        validate: {
            validator: email => EMAIL_REGEX.test(email),
            message: props => `${props.value} does not follow correct email format.`
        }
    },
    verification: {
        type: String,
        default: ''
    },
    icon: {
        type: String,
        default: icons[icons.length * Math.random() | 0]
    },
    password: String,
    ips: [{ type: String }],
    permissions: [String],
    auth: [token],
    _shard: {
        type: String,
        default: __shardId
    }
});

// Helper Functions
user.methods.hasPermission = function (perm) {
    return permission.hasPermission(this.permissions, perm);
};

user.methods.createToken = async function (ip) {
    const token = {
        created: new Date().getTime(),
        address: ip,
        token: id.nextToken()
    };
    this.auth.push(token);
    await this.save();
    return token;
};

// Return Methods
user.methods.toPrivate = function (perms = false, ips = false, shard = false) {
    const raw = this.toObject({ virtuals: true, versionKey: false });
    raw.auth = raw.auth.map(({ token, ...auth }) => ({ ...auth }));
    delete raw._id;
    delete raw.password;
    if (!ips) delete raw.ips;
    if (!perms) delete raw.permissions;
    if (!shard) delete raw._shard;
    return raw;
};
user.methods.toPublic = function () {
    return {
        id: this._id,
        created: this.created,
        username: this.username,
        icon: this.icon
    };
};

// Static Methods
user.statics.findByToken = function (token) {
    return this.findOne({ 'auth.token': token });
};

module.exports = user;