475 lines
13 KiB
JavaScript
475 lines
13 KiB
JavaScript
import _ from 'lodash';
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import loopback from 'loopback';
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import path from 'path';
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import dedent from 'dedent';
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import { Observable } from 'rx';
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import debug from 'debug';
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import { isEmail } from 'validator';
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import format from 'date-fns/format';
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import { ifNoUser401 } from '../utils/middleware';
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import { observeQuery } from '../utils/rx';
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import {
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legacyFrontEndChallengeId,
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legacyBackEndChallengeId,
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legacyDataVisId,
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respWebDesignId,
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frontEndLibsId,
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jsAlgoDataStructId,
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dataVis2018Id,
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apisMicroservicesId,
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infosecQaId,
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fullStackId
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} from '../utils/constantStrings.json';
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import certTypes from '../utils/certTypes.json';
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import superBlockCertTypeMap from '../utils/superBlockCertTypeMap';
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import { completeCommitment$ } from '../utils/commit';
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const log = debug('fcc:certification');
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export default function bootCertificate(app) {
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const api = app.loopback.Router();
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const certTypeIds = createCertTypeIds(app);
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const showCert = createShowCert(app);
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const verifyCert = createVerifyCert(certTypeIds, app);
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api.put('/certificate/verify', ifNoUser401, ifNoSuperBlock404, verifyCert);
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api.get('/certificate/showCert/:username/:cert', showCert);
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app.use('/internal', api);
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}
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const noNameMessage = dedent`
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We need your name so we can put it on your certification.
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Add your name to your account settings and click the save button.
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Then we can issue your certification.
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`;
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const notCertifiedMessage = name => dedent`
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It looks like you have not completed the necessary steps.
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Please complete the required projects to claim the
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${name} Certification
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`;
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const alreadyClaimedMessage = name => dedent`
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It looks like you already have claimed the ${name} Certification
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`;
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const successMessage = (username, name) => dedent`
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@${username}, you have successfully claimed
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the ${name} Certification!
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Congratulations on behalf of the freeCodeCamp.org team!
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`;
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function ifNoSuperBlock404(req, res, next) {
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const { superBlock } = req.body;
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if (superBlock && superBlocks.includes(superBlock)) {
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return next();
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}
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return res.status(404).end();
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}
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const renderCertifedEmail = loopback.template(
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path.join(__dirname, '..', 'views', 'emails', 'certified.ejs')
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);
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function createCertTypeIds(app) {
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const { Challenge } = app.models;
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return {
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// legacy
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[certTypes.frontEnd]: getIdsForCert$(legacyFrontEndChallengeId, Challenge),
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[certTypes.backEnd]: getIdsForCert$(legacyBackEndChallengeId, Challenge),
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[certTypes.dataVis]: getIdsForCert$(legacyDataVisId, Challenge),
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// modern
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[certTypes.respWebDesign]: getIdsForCert$(respWebDesignId, Challenge),
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[certTypes.frontEndLibs]: getIdsForCert$(frontEndLibsId, Challenge),
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[certTypes.dataVis2018]: getIdsForCert$(dataVis2018Id, Challenge),
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[certTypes.jsAlgoDataStruct]: getIdsForCert$(jsAlgoDataStructId, Challenge),
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[certTypes.apisMicroservices]: getIdsForCert$(
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apisMicroservicesId,
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Challenge
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),
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[certTypes.infosecQa]: getIdsForCert$(infosecQaId, Challenge),
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[certTypes.fullStack]: getIdsForCert$(fullStackId, Challenge)
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};
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}
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function isCertified(ids, completedChallenges = []) {
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return _.every(ids, ({ id }) =>
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_.find(completedChallenges, ({ id: completedId }) => completedId === id)
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);
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}
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const certIds = {
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[certTypes.frontEnd]: legacyFrontEndChallengeId,
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[certTypes.backEnd]: legacyBackEndChallengeId,
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[certTypes.dataVis]: legacyDataVisId,
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[certTypes.respWebDesign]: respWebDesignId,
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[certTypes.frontEndLibs]: frontEndLibsId,
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[certTypes.jsAlgoDataStruct]: jsAlgoDataStructId,
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[certTypes.dataVis2018]: dataVis2018Id,
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[certTypes.apisMicroservices]: apisMicroservicesId,
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[certTypes.infosecQa]: infosecQaId,
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[certTypes.fullStack]: fullStackId
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};
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const certText = {
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[certTypes.frontEnd]: 'Legacy Front End',
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[certTypes.backEnd]: 'Legacy Back End',
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[certTypes.dataVis]: 'Legacy Data Visualization',
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[certTypes.fullStack]: 'Full Stack',
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[certTypes.respWebDesign]: 'Responsive Web Design',
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[certTypes.frontEndLibs]: 'Front End Libraries',
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[certTypes.jsAlgoDataStruct]: 'JavaScript Algorithms and Data Structures',
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[certTypes.dataVis2018]: 'Data Visualization',
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[certTypes.apisMicroservices]: 'APIs and Microservices',
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[certTypes.infosecQa]: 'Information Security and Quality Assurance'
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};
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const completionHours = {
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[certTypes.frontEnd]: 400,
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[certTypes.backEnd]: 400,
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[certTypes.dataVis]: 400,
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[certTypes.fullStack]: 1800,
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[certTypes.respWebDesign]: 300,
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[certTypes.frontEndLibs]: 300,
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[certTypes.jsAlgoDataStruct]: 300,
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[certTypes.dataVis2018]: 300,
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[certTypes.apisMicroservices]: 300,
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[certTypes.infosecQa]: 300
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};
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function getIdsForCert$(id, Challenge) {
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return observeQuery(Challenge, 'findById', id, {
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id: true,
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tests: true,
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name: true,
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challengeType: true
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}).shareReplay();
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}
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const superBlocks = Object.keys(superBlockCertTypeMap);
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function sendCertifiedEmail(
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{
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email = '',
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name,
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username,
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isRespWebDesignCert,
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isFrontEndLibsCert,
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isJsAlgoDataStructCert,
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isDataVisCert,
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isApisMicroservicesCert,
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isInfosecQaCert
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},
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send$
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) {
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if (
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!isEmail(email) ||
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!isRespWebDesignCert ||
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!isFrontEndLibsCert ||
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!isJsAlgoDataStructCert ||
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!isDataVisCert ||
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!isApisMicroservicesCert ||
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!isInfosecQaCert
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) {
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return Observable.just(false);
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}
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const notifyUser = {
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type: 'email',
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to: email,
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from: 'quincy@freecodecamp.org',
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subject: dedent`
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Congratulations on completing all of the
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freeCodeCamp certifications!
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`,
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text: renderCertifedEmail({
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username,
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name
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})
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};
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return send$(notifyUser).map(() => true);
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}
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function getUserIsCertMap(user) {
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const {
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isRespWebDesignCert = false,
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isJsAlgoDataStructCert = false,
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isFrontEndLibsCert = false,
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is2018DataVisCert = false,
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isApisMicroservicesCert = false,
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isInfosecQaCert = false,
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isFrontEndCert = false,
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isBackEndCert = false,
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isDataVisCert = false,
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isFullStackCert = false
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} = user;
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return {
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isRespWebDesignCert,
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isJsAlgoDataStructCert,
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isFrontEndLibsCert,
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is2018DataVisCert,
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isApisMicroservicesCert,
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isInfosecQaCert,
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isFrontEndCert,
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isBackEndCert,
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isDataVisCert,
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isFullStackCert
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};
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}
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function createVerifyCert(certTypeIds, app) {
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const { Email } = app.models;
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return function verifyCert(req, res, next) {
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const {
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body: { superBlock },
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user
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} = req;
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log(superBlock);
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let certType = superBlockCertTypeMap[superBlock];
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log(certType);
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return user
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.getCompletedChallenges$()
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.flatMap(() => certTypeIds[certType])
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.flatMap(challenge => {
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const certName = certText[certType];
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if (user[certType]) {
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return Observable.just(alreadyClaimedMessage(certName));
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}
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let updateData = {
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[certType]: true
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};
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if (challenge) {
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const { id, tests, challengeType } = challenge;
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if (
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!user[certType] &&
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!isCertified(tests, user.completedChallenges)
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) {
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return Observable.just(notCertifiedMessage(certName));
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}
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updateData = {
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...updateData,
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completedChallenges: [
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...user.completedChallenges,
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{
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id,
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completedDate: new Date(),
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challengeType
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}
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]
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};
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}
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if (!user.name) {
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return Observable.just(noNameMessage);
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}
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// set here so sendCertifiedEmail works properly
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// not used otherwise
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user[certType] = true;
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const updatePromise = new Promise((resolve, reject) =>
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user.updateAttributes(updateData, err => {
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if (err) {
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return reject(err);
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}
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return resolve();
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})
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);
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return Observable.combineLatest(
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// update user data
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Observable.fromPromise(updatePromise),
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// If user has committed to nonprofit,
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// this will complete their pledge
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completeCommitment$(user),
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// sends notification email is user has all 6 certs
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// if not it noop
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sendCertifiedEmail(user, Email.send$),
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(_, pledgeOrMessage) => ({ pledgeOrMessage })
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).map(({ pledgeOrMessage }) => {
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if (typeof pledgeOrMessage === 'string') {
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log(pledgeOrMessage);
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}
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log('Certificates updated');
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return successMessage(user.username, certName);
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});
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})
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.subscribe(message => {
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return res.status(200).json({
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response: {
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type: message.includes('Congratulations') ? 'success' : 'info',
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message
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},
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isCertMap: getUserIsCertMap(user)
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});
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}, next);
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};
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}
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function createShowCert(app) {
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const { User } = app.models;
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function findUserByUsername$(username, fields) {
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return observeQuery(User, 'findOne', {
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where: { username },
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fields
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});
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}
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return function showCert(req, res, next) {
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let { username, cert } = req.params;
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username = username.toLowerCase();
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const certType = superBlockCertTypeMap[cert];
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const certId = certIds[certType];
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const certTitle = certText[certType];
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const completionTime = completionHours[certType] || 300;
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return findUserByUsername$(username, {
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isCheater: true,
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isFrontEndCert: true,
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isBackEndCert: true,
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isFullStackCert: true,
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isRespWebDesignCert: true,
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isFrontEndLibsCert: true,
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isJsAlgoDataStructCert: true,
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isDataVisCert: true,
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is2018DataVisCert: true,
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isApisMicroservicesCert: true,
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isInfosecQaCert: true,
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isHonest: true,
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username: true,
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name: true,
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completedChallenges: true,
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profileUI: true
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}).subscribe(user => {
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if (!user) {
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return res.json({
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messages: [
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{
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type: 'info',
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message:
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'We could not find a user with the username "' + username + '"'
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}
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]
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});
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}
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const { isLocked, showCerts } = user.profileUI;
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if (!user.name) {
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return res.json({
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messages: [
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{
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type: 'info',
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message: dedent`
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This user needs to add their name to their account
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in order for others to be able to view their certification.
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`
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}
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]
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});
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}
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if (user.isCheater) {
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return res.json({
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messages: [
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{
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type: 'info',
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message:
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'This user is not eligible for freeCodeCamp.org ' +
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'certifications at this time'
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}
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]
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});
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}
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if (isLocked) {
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return res.json({
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messages: [
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{
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type: 'info',
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message: dedent`
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${username} has chosen to make their profile
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private. They will need to make their profile public
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in order for others to be able to view their certification.
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`
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}
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]
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});
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}
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if (!showCerts) {
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return res.json({
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messages: [
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{
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type: 'info',
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message: dedent`
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${username} has chosen to make their certifications
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private. They will need to make their certifications public
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in order for others to be able to view them.
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`
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}
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]
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});
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}
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if (!user.isHonest) {
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return res.json({
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messages: [
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{
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type: 'info',
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message: dedent`
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${username} has not yet agreed to our Academic Honesty Pledge.
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`
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}
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]
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});
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}
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if (user[certType]) {
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const { completedChallenges = [] } = user;
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const certChallenge = _.find(
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completedChallenges,
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({ id }) => certId === id
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);
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let { completedDate = new Date() } = certChallenge || {};
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// the challange id has been rotated for isDataVisCert
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// so we need to check for id 561add10cb82ac38a17513b3
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if (certType === 'isDataVisCert' && !certChallenge) {
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console.log('olderId');
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let oldDataVisIdChall = _.find(
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completedChallenges,
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({ id }) => '561add10cb82ac38a17513b3' === id
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);
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if (oldDataVisIdChall) {
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completedDate = oldDataVisIdChall.completedDate || completedDate;
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}
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}
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const { username, name } = user;
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return res.json({
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certTitle,
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username,
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name,
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date: format(new Date(completedDate), 'MMMM D, YYYY'),
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completionTime
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});
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}
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return res.json({
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messages: [
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{
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type: 'info',
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message: `It looks like user ${username} is not ${
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certText[certType]
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} certified`
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}
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]
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});
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}, next);
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};
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}
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