57 lines
1.8 KiB
JavaScript
57 lines
1.8 KiB
JavaScript
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import debug from 'debug';
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import { Observable } from 'rx';
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import { cachedMap, getMapForLang } from '../utils/map';
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const log = debug('fcc:services:mapUi');
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export default function mapUiService(app) {
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const challengeMap = cachedMap(app.models);
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return {
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name: 'map-ui',
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read: function readMapUi(req, resource, { lang = 'en' } = {}, config, cb) {
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log(`generating mapUi for ${lang}`);
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return challengeMap.map(getMapForLang(lang))
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.flatMap(({
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result: { superBlocks },
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entities: {
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superBlock: fullSuperBlockMap,
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block: fullBlockMap,
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challenge: fullChallengeMap
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}
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}) => {
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const superBlockMap = superBlocks
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.map(superBlock => fullSuperBlockMap[superBlock])
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.reduce((map, { dashedName, blocks, title }) => {
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map[dashedName] = { blocks, title, dashedName};
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return map;
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}, {});
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const blockMap = Object.keys(fullBlockMap)
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.map(block => fullBlockMap[block])
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.reduce((map, { dashedName, title, time, challenges }) => {
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map[dashedName] = { dashedName, title, time, challenges };
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return map;
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}, {});
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const challengeMap = Object.keys(fullChallengeMap)
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.map(challenge => fullChallengeMap[challenge])
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.reduce((map, { dashedName, name, id}) => {
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map[dashedName] = {name, dashedName, id};
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return map;
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}, {});
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return Observable.of({
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result: { superBlocks },
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entities: {
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superBlock: superBlockMap,
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block: blockMap,
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challenge: challengeMap
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}
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});
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}).subscribe(
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mapUi => cb(null, mapUi ),
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err => { log(err); return cb(err); }
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);
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}
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};
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}
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