twelve-heroes/src/server-shared/heroesHelper.js

export const initHeroesFromJson = function(allHeroesJson) {
  let abilitiesMap = new Map();
  allHeroesJson.abilities.forEach(ability => {
    abilitiesMap.set(ability.abilityName, {
      name: ability.abilityName,
      hook: ability.abilityHook,
      isOptionnal: ability.optionnal,
      desc: ability['abilityDesc-FR']
    });
  });
  let heroesSet = new Set();
  allHeroesJson.heroes.forEach(hero => {
    let i = 0;
    while (i < hero.nbInDeck) {
      heroesSet.add({
        name: hero.name,
        cost: hero.cost,
        power: hero.power,
        faction: hero.faction,
        ability: abilitiesMap.get(hero.ability),
        isDraftable: hero.draftMode,
        popularity: hero.popularity
      });
      i++;
    }
  });
  return heroesSet;
};