habitica/website/common/script/libs/getItemInfo.js

import i18n from '../i18n';
import content from '../content/index';
import { BadRequest } from './errors';
import count from '../count';

import isPinned from './isPinned';

import _mapValues from 'lodash/mapValues';

function lockQuest (quest, user) {
  if (quest.lvl && user.stats.lvl < quest.lvl) return true;
  if (quest.unlockCondition && (quest.key === 'moon1' || quest.key === 'moon2' || quest.key === 'moon3')) {
    return user.loginIncentives < quest.unlockCondition.incentiveThreshold;
  }
  if (user.achievements.quests) return quest.previous && !user.achievements.quests[quest.previous];
  return quest.previous;
}

const officialPinnedItems = content.officialPinnedItems;

function isItemSuggested (itemInfo) {
  return officialPinnedItems.findIndex(officialItem => {
    return officialItem.type === itemInfo.pinType && officialItem.path === itemInfo.path;
  }) > -1;
}

function getDefaultGearProps (item, language) {
  return {
    key: item.key,
    text: item.text(language),
    notes: item.notes(language),
    type: item.type,
    specialClass: item.specialClass,
    locked: false,
    purchaseType: 'gear',
    class: `shop_${item.key}`,
    path: `gear.flat.${item.key}`,
    str: item.str,
    int: item.int,
    per: item.per,
    con: item.con,
    klass: item.klass,
  };
}

module.exports = function getItemInfo (user, type, item, language = 'en') {
  let itemInfo;

  switch (type) {
    case 'eggs':
      itemInfo = {
        key: item.key,
        text: i18n.t('egg', {eggType: item.text(language)}, language),
        notes: item.notes(language),
        value: item.value,
        class: `Pet_Egg_${item.key}`,
        locked: false,
        currency: 'gems',
        purchaseType: 'eggs',
        path: `eggs.${item.key}`,
        pinType: 'eggs',
      };
      break;
    case 'hatchingPotions':
      itemInfo = {
        key: item.key,
        text: i18n.t('potion', {potionType: item.text(language)}),
        notes: item.notes(language),
        class: `Pet_HatchingPotion_${item.key}`,
        value: item.value,
        locked: false,
        currency: 'gems',
        purchaseType: 'hatchingPotions',
        path: `hatchingPotions.${item.key}`,
        pinType: 'hatchingPotions',
      };
      break;
    case 'premiumHatchingPotion':
      itemInfo = {
        key: item.key,
        text: i18n.t('potion', {potionType: item.text(language)}),
        notes: `${item.notes(language)} ${item._addlNotes(language)}`,
        class: `Pet_HatchingPotion_${item.key}`,
        value: item.value,
        locked: false,
        currency: 'gems',
        purchaseType: 'hatchingPotions',
        path: `premiumHatchingPotions.${item.key}`,
        pinType: 'premiumHatchingPotion',
      };
      break;
    case 'food':
      itemInfo = {
        key: item.key,
        text: item.text(language),
        notes: item.notes(language),
        class: `Pet_Food_${item.key}`,
        value: item.value,
        locked: false,
        currency: 'gems',
        purchaseType: 'food',
        path: `food.${item.key}`,
        pinType: 'food',
      };
      break;
    case 'bundles':
      itemInfo = {
        key: item.key,
        text: item.text(language),
        notes: item.notes(language),
        value: item.value,
        currency: 'gems',
        class: item.class,
        purchaseType: 'bundles',
        path: `bundles.${item.key}`,
        pinType: 'bundles',
      };
      break;
    case 'quests': // eslint-disable-line no-case-declarations
      const locked = lockQuest(item, user);

      itemInfo = {
        key: item.key,
        text: item.text(language),
        notes: item.notes(language),
        group: item.group,
        value: item.goldValue ? item.goldValue : item.value,
        currency: item.goldValue ? 'gold' : 'gems',
        locked,
        unlockCondition: item.unlockCondition,
        drop: item.drop,
        boss: item.boss,
        collect: item.collect ? _mapValues(item.collect, (o) => {
          return {
            count: o.count,
            text: o.text(),
          };
        }) : undefined,
        lvl: item.lvl,
        class: locked ? `inventory_quest_scroll_${item.key}_locked` : `inventory_quest_scroll_${item.key}`,
        purchaseType: 'quests',
        path: `quests.${item.key}`,
        pinType: 'quests',
      };

      break;
    case 'timeTravelers':
      // TODO
      itemInfo = {};
      break;
    case 'seasonalSpell':
      itemInfo = {
        key: item.keyspellKey,
        text: item.text(language),
        notes: item.notes(language),
        value: item.value,
        type: 'special',
        currency: 'gold',
        locked: false,
        purchaseType: 'spells',
        class: `inventory_special_${item.key}`,
        path: `spells.special.${item.key}`,
        pinType: 'seasonalSpell',
      };
      break;
    case 'seasonalQuest':
      itemInfo = {
        key: item.key,
        text: item.text(language),
        notes: item.notes(language),
        value: item.value,
        type: 'quests',
        currency: 'gems',
        locked: false,
        drop: item.drop,
        boss: item.boss,
        collect: item.collect,
        class: `inventory_quest_scroll_${item.key}`,
        purchaseType: 'quests',
        path: `quests.${item.key}`,
        pinType: 'seasonalQuest',
      };
      break;
    case 'gear':
      // spread operator not available
      itemInfo = Object.assign(getDefaultGearProps(item, language), {
        value: item.twoHanded ? 2 : 1,
        currency: 'gems',
        pinType: 'gear',
      });
      break;
    case 'marketGear':
      itemInfo = Object.assign(getDefaultGearProps(item, language), {
        value: item.value,
        currency: 'gold',
        pinType: 'marketGear',
      });
      break;
    case 'background':
      itemInfo = {
        key: item.key,
        text: item.text(language),
        notes: item.notes(language),
        class: `icon_background_${item.key}`,
        value: item.price,
        currency: item.currency || 'gems',
        purchaseType: 'backgrounds',
        path: `backgrounds.${item.set}.${item.key}`,
        pinType: 'background',
      };
      break;
    case 'mystery_set':
      itemInfo = {
        key: item.key,
        text: item.text(language),
        value: 1,
        currency: 'hourglasses',
        purchaseType: 'mystery_set',
        class: `shop_set_mystery_${item.key}`,
        path: `mystery.${item.key}`,
        pinType: 'mystery_set',
      };
      break;
    case 'potion':
      itemInfo = {
        key: item.key,
        text: item.text(language),
        notes: item.notes(language),
        value: item.value,
        currency: 'gold',
        purchaseType: 'potions',
        class: `shop_${item.key}`,
        path: 'potion',
        pinType: 'potion',
      };
      break;
    case 'armoire':
      itemInfo = {
        key: item.key,
        text: item.text(language),
        notes: item.notes(user, count.remainingGearInSet(user.items.gear.owned, 'armoire')), // TODO count
        value: item.value,
        currency: 'gold',
        purchaseType: 'armoire',
        class: `shop_${item.key}`,
        path: 'armoire',
        pinType: 'armoire',
      };
      break;
    case 'card': {
      let spellInfo = content.spells.special[item.key];

      itemInfo = {
        key: item.key,
        purchaseType: 'card',
        class: `inventory_special_${item.key}`,
        text: spellInfo.text(),
        notes: spellInfo.notes(),
        value: spellInfo.value,
        currency: 'gold',
        path: `cardTypes.${item.key}`,
        pinType: 'card',
      };
      break;
    }
  }

  if (itemInfo) {
    itemInfo.isSuggested = isItemSuggested(itemInfo);
    itemInfo.pinned = isPinned(user, itemInfo);
  } else {
    throw new BadRequest(i18n.t('wrongItemType', {type}, language));
  }

  return itemInfo;
};