150 lines
3.4 KiB
JavaScript
150 lines
3.4 KiB
JavaScript
import _ from 'lodash';
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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 {
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ifNoUser401,
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ifNoUserSend
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} from '../utils/middleware';
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import { observeQuery } from '../utils/rx';
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import {
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frontEndChallengeId,
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dataVisChallengeId,
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backEndChallengeId
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} from '../utils/constantStrings.json';
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import {
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completeCommitment$
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} from '../utils/commit';
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import certTypes from '../utils/certTypes.json';
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const log = debug('fcc:certification');
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const sendMessageToNonUser = ifNoUserSend(
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'must be logged in to complete.'
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);
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function isCertified(ids, challengeMap = {}) {
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return _.every(ids, ({ id }) => challengeMap[id]);
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}
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function getIdsForCert$(id, Challenge) {
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return observeQuery(
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Challenge,
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'findById',
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id,
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{
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id: true,
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tests: true,
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name: true,
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challengeType: true
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}
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)
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.shareReplay();
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}
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export default function certificate(app) {
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const router = app.loopback.Router();
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const { Challenge } = app.models;
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const certTypeIds = {
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[certTypes.frontEnd]: getIdsForCert$(frontEndChallengeId, Challenge),
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[certTypes.dataVis]: getIdsForCert$(dataVisChallengeId, Challenge),
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[certTypes.backEnd]: getIdsForCert$(backEndChallengeId, Challenge)
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};
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router.post(
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'/certificate/verify/front-end',
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ifNoUser401,
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verifyCert.bind(null, certTypes.frontEnd)
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);
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router.post(
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'/certificate/verify/back-end',
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ifNoUser401,
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verifyCert.bind(null, certTypes.backEnd)
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);
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router.post(
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'/certificate/verify/data-visualization',
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ifNoUser401,
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verifyCert.bind(null, certTypes.dataVis)
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);
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router.post(
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'/certificate/honest',
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sendMessageToNonUser,
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postHonest
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);
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app.use(router);
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function verifyCert(certType, req, res, next) {
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const { user } = req;
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return certTypeIds[certType]
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.flatMap(challenge => {
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const {
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id,
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tests,
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name,
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challengeType
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} = challenge;
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if (
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!user[certType] &&
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isCertified(tests, user.challengeMap)
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) {
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const updateData = {
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$set: {
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[`challengeMap.${id}`]: {
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id,
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name,
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completedDate: new Date(),
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challengeType
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},
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[certType]: true
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}
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};
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return req.user.update$(updateData)
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// If user has commited to nonprofit,
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// this will complete his pledge
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.flatMap(
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() => completeCommitment$(user),
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({ count }, pledgeOrMessage) => {
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if (typeof pledgeOrMessage === 'string') {
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log(pledgeOrMessage);
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}
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log(`${count} documents updated`);
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return true;
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}
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);
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}
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return Observable.just(false);
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})
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.subscribe(
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(didCertify) => {
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if (didCertify) {
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return res.status(200).send(true);
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}
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return res.status(200).send(
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dedent`
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Looks like you have not completed the neccessary steps.
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Please return to the challenge map.
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`
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);
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},
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next
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);
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}
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function postHonest(req, res, next) {
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return req.user.update$({ $set: { isHonest: true } }).subscribe(
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() => res.status(200).send(true),
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next
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);
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}
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}
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