refactor(curriculum): remove old seed code
This commit is contained in:
Oliver Eyton-Williams
committed by
Mrugesh Mohapatra
Mrugesh Mohapatra
parent
8f239cb3e5
commit
912e7a5c2f
@ -1,169 +0,0 @@
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/* eslint-disable no-process-exit */
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require('babel-register');
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require('dotenv').load();
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const adler32 = require('adler32');
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const Rx = require('rx');
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const _ = require('lodash');
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const createDebugger = require('debug');
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const { dasherize, nameify } = require('../utils/slugs');
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const getChallenges = require('./getChallenges');
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const { validateChallenge } = require('./schema/challengeSchema');
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const app = require('../server/server');
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const log = createDebugger('fcc:seed');
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// force logger to always output
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// this may be brittle
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log.enabled = true;
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const Observable = Rx.Observable;
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const Challenge = app.models.Challenge;
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const destroyChallenges = Observable.fromNodeCallback(
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Challenge.destroyAll,
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Challenge
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);
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const createChallenges = Observable.fromNodeCallback(
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Challenge.create,
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Challenge
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);
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const Block = app.models.Block;
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const destroyBlocks = Observable.fromNodeCallback(Block.destroyAll, Block);
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const createBlocks = Observable.fromNodeCallback(Block.create, Block);
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const arrToString = arr =>
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Array.isArray(arr) ? arr.join('\n') : _.toString(arr);
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Observable.combineLatest(destroyChallenges(), destroyBlocks())
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.last()
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.flatMap(function() {
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return Observable.from(getChallenges());
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})
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.flatMap(function(challengeSpec) {
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const order = challengeSpec.order;
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const blockName = challengeSpec.name;
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const superBlock = challengeSpec.superBlock;
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const superOrder = challengeSpec.superOrder;
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const isBeta = !!challengeSpec.isBeta;
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const isComingSoon = !!challengeSpec.isComingSoon;
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const fileName = challengeSpec.fileName;
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const helpRoom = challengeSpec.helpRoom || 'Help';
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const time = challengeSpec.time;
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const isLocked = !!challengeSpec.isLocked;
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const message = challengeSpec.message;
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const required = challengeSpec.required || [];
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const template = challengeSpec.template;
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const isPrivate = !!challengeSpec.isPrivate;
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log('parsed %s successfully', blockName);
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// challenge file has no challenges...
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if (challengeSpec.challenges.length === 0) {
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return Rx.Observable.just([{ block: 'empty ' + blockName }]);
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}
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const block = {
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title: blockName,
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name: nameify(blockName),
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dashedName: dasherize(blockName),
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superOrder,
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superBlock,
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superBlockMessage: message,
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order,
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time,
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isLocked,
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isPrivate
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};
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return createBlocks(block)
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.map(block => {
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log('successfully created %s block', block.name);
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return challengeSpec.challenges.map(function(challenge, index) {
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challenge.name = nameify(challenge.title);
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challenge.dashedName = dasherize(challenge.name);
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challenge.checksum = adler32.sum(
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Buffer(
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challenge.title +
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JSON.stringify(challenge.description) +
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JSON.stringify(challenge.challengeSeed) +
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JSON.stringify(challenge.tests)
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)
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);
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if (challenge.files) {
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challenge.files = _.reduce(
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challenge.files,
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(map, file) => {
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map[file.key] = {
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...file,
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head: arrToString(file.head),
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contents: arrToString(file.contents),
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tail: arrToString(file.tail)
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};
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return map;
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},
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{}
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);
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}
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challenge.fileName = fileName;
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challenge.helpRoom = helpRoom;
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challenge.order = order;
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challenge.suborder = index + 1;
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challenge.block = dasherize(blockName);
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challenge.blockId = '' + block.id;
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challenge.isBeta = challenge.isBeta || isBeta;
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challenge.isComingSoon = challenge.isComingSoon || isComingSoon;
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challenge.isLocked = challenge.isLocked || isLocked;
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challenge.isPrivate = challenge.isPrivate || isPrivate;
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challenge.time = challengeSpec.time;
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challenge.superOrder = superOrder;
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challenge.superBlock = superBlock
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.split('-')
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.map(function(word) {
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return _.capitalize(word);
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})
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.join(' ');
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challenge.required = (challenge.required || []).concat(required);
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challenge.template = challenge.template || template;
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return _.omit(challenge, [
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'betaSolutions',
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'betaTests',
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'hints',
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'MDNlinks',
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'null',
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'rawSolutions',
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'react',
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'reactRedux',
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'redux',
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'releasedOn',
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'translations',
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'type'
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]);
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});
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})
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.flatMap(challenges => {
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challenges.forEach(challenge => {
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const result = validateChallenge(challenge);
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if (result.error) {
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console.log(result.value);
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throw new Error(result.error);
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}
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});
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return createChallenges(challenges);
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});
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})
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.subscribe(
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function(challenges) {
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log('%s successfully saved', challenges[0].block);
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},
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function(err) {
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throw err;
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},
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function() {
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log('challenge seed completed');
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process.exit(0);
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}
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);
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