87 lines
2.5 KiB
JavaScript
87 lines
2.5 KiB
JavaScript
const path = require('path');
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const fs = require('fs');
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require('dotenv').config({ path: path.resolve(__dirname, '../../../.env') });
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const { MongoClient, ObjectID } = require('mongodb');
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const { flatten } = require('lodash');
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const debug = require('debug');
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const { getChallengesForLang } = require('../../../curriculum/getChallenges');
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const { createPathMigrationMap } = require('./createPathMigrationMap');
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const log = debug('fcc:tools:seedChallenges');
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const { MONGOHQ_URL, LOCALE: lang = 'english' } = process.env;
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function handleError(err, client) {
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if (err) {
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console.error('Oh noes!!');
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console.error(err);
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try {
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client.close();
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} catch (e) {
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// no-op
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} finally {
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/* eslint-disable-next-line no-process-exit */
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process.exit(1);
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}
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}
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}
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MongoClient.connect(MONGOHQ_URL, { useNewUrlParser: true }, function(
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err,
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client
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) {
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handleError(err, client);
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log('Connected successfully to mongo at %s', MONGOHQ_URL);
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const db = client.db('freecodecamp');
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const challengeCollection = db.collection('challenge');
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challengeCollection.deleteMany({}, async err => {
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handleError(err, client);
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log('deleted all the challenges');
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const curriculum = await getChallengesForLang(lang);
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const allChallenges = Object.keys(curriculum)
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.map(key => curriculum[key].blocks)
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.reduce((challengeArray, superBlock) => {
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const challengesForBlock = Object.keys(superBlock).map(
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key => superBlock[key].challenges
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);
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return [...challengeArray, ...flatten(challengesForBlock)];
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}, [])
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.map(challenge => {
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const currentId = challenge.id.slice(0);
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challenge._id = ObjectID(currentId);
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delete challenge.id;
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return challenge;
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});
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try {
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challengeCollection.insertMany(allChallenges, { ordered: false }, err => {
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handleError(err, client);
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log('challenge seed complete');
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client.close();
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});
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} catch (e) {
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handleError(e, client);
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} finally {
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log('generating path migration map');
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const pathMap = createPathMigrationMap(curriculum);
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const outputDir = path.resolve(
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__dirname,
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'../../../api-server/server/resources/pathMigration.json'
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);
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fs.writeFile(outputDir, JSON.stringify(pathMap), err => {
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if (err) {
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console.error('Oh noes!!');
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console.error(err);
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}
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log('path migration map generated');
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});
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}
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});
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});
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