@lomray/microservice-users/services/confirm/abstract.js

Users microservice based on NodeJS & inverted json.

'use strict';

var tslib = require('tslib');
var crypto = require('crypto');

/**
 * Abstract class for confirmation services
 */
class Abstract {
    /**
     * @constructor
     */
    constructor(repository, context) {
        this.repository = repository;
        this.context = context;
    }
    /**
     * Generate confirmation code
     * @protected
     */
    generateCode(min = 100000, max = 999999) {
        return String(crypto.randomInt(min, max));
    }
    /**
     * Save code
     * @protected
     */
    saveCode(login, code, expirationAt = null) {
        return this.repository.upsert({
            login,
            code,
            // set default expiration = 1 hour if not passed
            expirationAt: expirationAt === null ? Abstract.getTimestamp() + 60 * 60 : expirationAt,
        }, ['login']);
    }
    /**
     * Verify confirmation code
     */
    verifyCode(login, code) {
        return tslib.__awaiter(this, void 0, void 0, function* () {
            if (!login || !code) {
                return false;
            }
            const model = yield this.repository.findOne({ login, code });
            if (!model) {
                return false;
            }
            yield this.repository.remove(model);
            return Abstract.getTimestamp() <= model.expirationAt;
        });
    }
    /**
     * Get current timestamp
     * @protected
     */
    static getTimestamp() {
        return Math.round(Date.now() / 1000);
    }
}

module.exports = Abstract;