s9iEuihz

1'use strict'
2// ==UserScript==
3// @name        Lowest Bazaar Price
4// @author      nepherius[2009878]
5// @description Display the lowest bazaar price, on itemmarket/bazzar add item page.
6// @match       https://www.torn.com/bazaar.php*
7// @include     https://www.torn.com/imarket.php*
8// @connect     api.torn.com
9// @version     0.0.1
10// @updateURL   https://github.com/Nepherius/userscripts/raw/master/lowest_bazaar_price.user.js
11// @require     http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js
12// @require     https://gist.github.com/raw/2625891/waitForKeyElements.js
13// @grant       GM_xmlhttpRequest
14// @grant       GM_getValue
15// @grant       GM_setValue
16// @grant       GM_deleteValue
17// @run-at      document-start
18// ==/UserScript==
19
20
21let API_KEY;
22let Items;
23if (!GM_getValue('api_key')) {
24    let key = prompt('Please enter your Torn API Key, this will be stored locally!')
25    GM_setValue('api_key', key)
26    API_KEY = key
27} else {
28    API_KEY = GM_getValue('api_key')
29}
30
31waitForKeyElements(".info-active.item-active.actions-active", setup)
32
33function setup() {
34    let item = $('.info-active.item-active.actions-active')
35    let itemId = $(item).find('.image-wrap img').attr('src').match(/(?<=items\/)(\d+)(?=\/)/gi)[0]
36    console.log('result:', itemId)
37    bazaarList(API_KEY, itemId).then(async (list) => {
38        let lowestPrice = findLowestPrice(list)
39        let boXtoReplace = $(item).find('.show-item-info .info-content .t-right')[0]
40        $(boXtoReplace).html(`<div class="title">Bazaar buy:</div>
41        <div class="desc">${toCurrency(lowestPrice)}</div>
42        <div class="clear"></div>`)
43    })
44}
45
46
47function findLowestPrice(list) {
48    let lowest;
49    for (let bazaar in list) {
50        if (!lowest) {
51            lowest = list[bazaar]['cost']
52        } else if (list[bazaar]['cost'] < lowest) {
53            lowest = list[bazaar]['cost']
54        }
55    }
56    return lowest
57}
58
59function toCurrency(amount) {
60    return amount.toLocaleString(
61        'en', {
62            style: 'currency',
63            currency: 'USD',
64            minimumFractionDigits: 0,
65            maximumFractionDigits: 3,
66        },
67    )
68}
69
70function bazaarList(api_key, itemId) {
71    return new Promise((resolve, reject) => {
72        let ret = GM_xmlhttpRequest({
73            method: "GET",
74            url: `https://api.torn.com/market/${itemId}?selections=bazaar&key=${api_key}`,
75            onreadystatechange: function (res) {
76                if (res.readyState === 4 && res.status === 200) {
77                    const parsedRes = JSON.parse(res.responseText)
78                    list = parsedRes.bazaar
79                    resolve(list)
80                }
81            },
82            onerror: function (err) {
83                console.log(err)
84            }
85        })
86    }).catch(e => {
87        console.log(e)
88    });
89}