refactor(multi) move preparation into curriculum

client/utils/buildChallenges.js

@@ -5,18 +5,13 @@ const {
   createChallenge,
   getChallengesDirForLang
 } = require('../../curriculum/getChallenges');
-const { dasherize, nameify } = require('../../utils/slugs');
 const { locale } = require('../config/env.json');
-const { blockNameify } = require('../../utils/block-nameify');
-
-const arrToString = arr =>
-  Array.isArray(arr) ? arr.join('\n') : _.toString(arr);
 
 exports.localeChallengesRootDir = getChallengesDirForLang(locale);
 
 exports.replaceChallengeNode = locale => {
   return async function replaceChallengeNode(fullFilePath) {
-    return prepareChallenge(await createChallenge(fullFilePath, null, locale));
+    return await createChallenge(fullFilePath, null, locale);
   };
 };
 
@@ -32,29 +27,7 @@ exports.buildChallenges = async function buildChallenges() {
 
   const builtChallenges = blocks
     .filter(block => !block.isPrivate)
-    .map(({ challenges }) => challenges.map(prepareChallenge))
+    .map(({ challenges }) => challenges)
     .reduce((accu, current) => accu.concat(current), []);
   return builtChallenges;
 };
-
-function prepareChallenge(challenge) {
-  challenge.name = nameify(challenge.title);
-  if (challenge.files) {
-    challenge.files = _.reduce(
-      challenge.files,
-      (map, file) => {
-        map[file.key] = {
-          ...file,
-          head: arrToString(file.head),
-          contents: arrToString(file.contents),
-          tail: arrToString(file.tail)
-        };
-        return map;
-      },
-      {}
-    );
-  }
-  challenge.block = dasherize(challenge.block);
-  challenge.superBlock = blockNameify(challenge.superBlock);
-  return challenge;
-}