Bazaar Auto Price

description

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Bazaar Auto Price
// @namespace    tos
// @version      0.7
// @description  description
// @author       tos
// @match        *.torn.com/bazaar.php*
// @grant        GM_xmlhttpRequest
// ==/UserScript==

const apikey = 'API_KEY_HERE'

const torn_api = async (args) => {
  const a = args.split('.')
  if (a.length!==3) throw(`Bad argument in torn_api(args, key): ${args}`)
  return new Promise((resolve, reject) => {
    GM_xmlhttpRequest ( {
      method: "POST",
      url: `https://api.torn.com/${a[0]}/${a[1]}?selections=${a[2]}&key=${apikey}`,
      headers: {
        "Content-Type": "application/json"
      },
      onload: (response) => {
          try {
            const resjson = JSON.parse(response.responseText)
            resolve(resjson)
          } catch(err) {
            reject(err)
          }
      },
      onerror: (err) => {
        reject(err)
      }
    })
  })
}

var event = new Event('keyup')
var APIERROR = false

async function lmp(itemID) {
  if(APIERROR === true) return 'API key error'
  const prices = await torn_api(`market.${itemID}.bazaar,itemmarket`)
  if (prices.error) {APIERROR = true; return 'API key error'}
  let lowest_market_price = null
  for (const market in prices) {
    for (const lid in prices[market]) {
      if (lowest_market_price === null) lowest_market_price = prices[market][lid].cost
      else if (prices[market][lid].cost < lowest_market_price) lowest_market_price = prices[market][lid].cost
    }
  }
  return lowest_market_price - 1
}

const observer = new MutationObserver((mutations) => {
  for (const mutation of mutations) {
    for (const node of mutation.addedNodes) {
      if (node.classList && node.classList.contains('input-money-group')) {
        const li = node.closest('li.clearfix') || node.closest('li[id^=item]')
        const input = node.querySelector('.input-money[type=text]')
        if (li) {
          const itemID = li.querySelector('img').src.split('items/')[1].split('/medium')[0]
          input.addEventListener('focus', function(e) {
            if (this.id.includes('price-item')) this.value = ''
            if (this.value === '') {
              lmp(itemID).then((price) => {
                this.value = price
                this.dispatchEvent(event)
              })
            }
          })
        }
      }
    }
  }
})

const wrapper = document.querySelector('#bazaarroot')
observer.observe(wrapper, { subtree: true, childList: true })