bnuLKjFn

1// ==UserScript==
2// @name         Bazaar Auto Price
3// @namespace    tos
4// @version      0.6
5// @description  description
6// @author       tos
7// @match        *.torn.com/bazaar.php*
8// @grant        GM_xmlhttpRequest
9// ==/UserScript==
10
11const apikey = ''
12
13const torn_api = async (args) => {
14  const a = args.split('.')
15  if (a.length!==3) throw(`Bad argument in torn_api(args, key): ${args}`)
16  return new Promise((resolve, reject) => {
17    GM_xmlhttpRequest ( {
18      method: "POST",
19      url: `https://api.torn.com/${a[0]}/${a[1]}?selections=${a[2]}&key=${apikey}`,
20      headers: {
21        "Content-Type": "application/json"
22      },
23      onload: (response) => {
24          try {
25            const resjson = JSON.parse(response.responseText)
26            resolve(resjson)
27          } catch(err) {
28            reject(err)
29          }
30      },
31      onerror: (err) => {
32        reject(err)
33      }
34    })
35  })
36}
37
38var event = new Event('keyup')
39var APIERROR = false
40
41async function lmp(itemID) {
42  if(APIERROR === true) return 'API key error'
43  const prices = await torn_api(`market.${itemID}.bazaar`)
44  if (prices.error) {APIERROR = true; return 'API key error'}
45  let lowest_market_price = null
46  for (const market in prices) {
47    for (const lid in prices[market]) {
48      if (lowest_market_price === null) lowest_market_price = prices[market][lid].cost
49      else if (prices[market][lid].cost < lowest_market_price) lowest_market_price = prices[market][lid].cost
50    }
51  }
52  return Math.round(lowest_market_price * 1)
53}
54
55const observer = new MutationObserver((mutations) => {
56  for (const mutation of mutations) {
57    for (const node of mutation.addedNodes) {
58      if (node.classList && node.classList.contains('input-money-group')) {
59        const li = node.closest('li.clearfix') || node.closest('li[id^=item]')
60        const input = node.querySelector('.input-money[type=text]')
61        if (li) {
62          const itemID = li.querySelector('img').src.split('items/')[1].split('/medium')[0]
63          input.addEventListener('focus', function(e) {
64            if (this.id.includes('price-item')) this.value = ''
65            if (this.value === '') {
66              lmp(itemID).then((price) => {
67                this.value = price
68                this.dispatchEvent(event)
69              })
70            }
71          })
72        }
73      }
74    }
75  }
76})
77
78const wrapper = document.querySelector('#bazaar-page-wrap')
79observer.observe(wrapper, { subtree: true, childList: true })