157 lines
3.9 KiB
JavaScript
157 lines
3.9 KiB
JavaScript
import loopback from 'loopback';
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import compose from 'lodash/fp/compose';
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import map from 'lodash/fp/map';
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import sortBy from 'lodash/fp/sortBy';
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import trans from 'lodash/fp/transform';
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import last from 'lodash/fp/last';
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import forEachRight from 'lodash/fp/forEachRight';
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import { isEmpty } from 'lodash';
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import moment from 'moment-timezone';
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import { dayCount } from '../utils/date-utils';
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const transform = trans.convert({ cap: false });
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const hoursBetween = 24;
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const hoursDay = 24;
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export function prepUniqueDaysByHours(cals, tz = 'UTC') {
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let prev = null;
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// compose goes bottom to top (map > sortBy > transform)
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return compose(
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transform((data, cur, i) => {
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if (i < 1) {
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data.push(cur);
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prev = cur;
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} else if (
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moment(cur)
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.tz(tz)
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.diff(
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moment(prev)
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.tz(tz)
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.startOf('day'),
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'hours'
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) >= hoursDay
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) {
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data.push(cur);
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prev = cur;
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}
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}, []),
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sortBy(e => e),
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map(ts =>
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moment(ts)
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.tz(tz)
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.startOf('hours')
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.valueOf()
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)
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)(cals);
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}
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export function calcCurrentStreak(cals, tz = 'UTC') {
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let prev = last(cals);
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if (
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moment()
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.tz(tz)
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.startOf('day')
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.diff(moment(prev).tz(tz), 'hours') > hoursBetween
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) {
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return 0;
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}
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let currentStreak = 0;
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let streakContinues = true;
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forEachRight(cur => {
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if (
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moment(prev)
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.tz(tz)
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.startOf('day')
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.diff(moment(cur).tz(tz), 'hours') <= hoursBetween
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) {
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prev = cur;
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currentStreak++;
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} else {
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// current streak found
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streakContinues = false;
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}
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return streakContinues;
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})(cals);
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return currentStreak;
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}
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export function calcLongestStreak(cals, tz = 'UTC') {
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let tail = cals[0];
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const longest = cals.reduce(
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(longest, head, index) => {
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const last = cals[index === 0 ? 0 : index - 1];
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// is streak broken
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if (
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moment(head)
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.tz(tz)
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.startOf('day')
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.diff(moment(last).tz(tz), 'hours') > hoursBetween
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) {
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tail = head;
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}
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if (dayCount(longest, tz) < dayCount([head, tail], tz)) {
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return [head, tail];
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}
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return longest;
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},
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[cals[0], cals[0]]
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);
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return dayCount(longest, tz);
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}
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export function getUserById(id, User = loopback.getModelByType('User')) {
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return new Promise((resolve, reject) =>
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User.findById(id, (err, instance) => {
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if (err || isEmpty(instance)) {
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return reject(err || 'No user instance found');
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}
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instance.points =
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(instance.progressTimestamps && instance.progressTimestamps.length) ||
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1;
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let completedChallengeCount = 0;
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let completedProjectCount = 0;
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if ('completedChallenges' in instance) {
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completedChallengeCount = instance.completedChallenges.length;
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instance.completedChallenges.forEach(item => {
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if (
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'challengeType' in item &&
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(item.challengeType === 3 || item.challengeType === 4)
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) {
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completedProjectCount++;
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}
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});
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}
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instance.completedChallengeCount = completedChallengeCount;
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instance.completedProjectCount = completedProjectCount;
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instance.completedCertCount = getCompletedCertCount(instance);
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instance.completedLegacyCertCount = getLegacyCertCount(instance);
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instance.completedChallenges = [];
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delete instance.progressTimestamps;
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return resolve(instance);
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})
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);
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}
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function getCompletedCertCount(user) {
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return [
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'isApisMicroservicesCert',
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'is2018DataVisCert',
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'isFrontEndLibsCert',
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'isInfosecQaCert',
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'isJsAlgoDataStructCert',
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'isRespWebDesignCert'
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].reduce((sum, key) => (user[key] ? sum + 1 : sum), 0);
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}
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function getLegacyCertCount(user) {
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return ['isFrontEndCert', 'isBackEndCert', 'isDataVisCert'].reduce(
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(sum, key) => (user[key] ? sum + 1 : sum),
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0
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);
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}
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